Skip to content

#c6cd0c

a dark, electric yellow · warm · closest name: Yellow Green

RGB
198, 205, 12
HSL
62°, 89%, 43%
CMYK
3, 0, 94, 20
Luminance
0.5569

At a glance

Every number on this page in one read: what #c6cd0c is made of, how bright it looks, and which way it leans.

Hex
#c6cd0c
Hue
62°
yellow
Saturation
89%
electric
Lightness
43%
dark
Brightness
80%
HSV value
Perceived
75%
weighted brightness
Luminance
0.5569
WCAG relative
Temperature
Warm
27/100 cool
Color family
Yellow
Tone
Electric
Best ink
Black
12.14:1
Closest name
Yellow Green
ΔE2000 9.8
Where it sits
Hue62° of 360°
Saturation89%
Lightness43%
Temperature
Warm ← → Cool27% cool

Reads warm. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#c6cd0c
RGBrgb(198, 205, 12)
HSLhsl(62, 89%, 43%)
CMYKcmyk(3%, 0%, 94%, 20%)
LABlab(79.4 -21.1 78.3)
LCHlch(79.4 81.2 105.1)
OKLCHoklch(0.816 0.179 112.2)
Decimal13028620
Display P3color(display-p3 0.776 0.804 0.047)

Copy-ready code

/* CSS */
color: #c6cd0c;
background-color: #c6cd0c;
/* Tailwind (arbitrary) */
class="text-[#c6cd0c] bg-[#c6cd0c]"
/* SCSS */
$brand: #c6cd0c;
/* SwiftUI */
Color(red: 0.776, green: 0.804, blue: 0.047)
/* Android */
Color.parseColor("#c6cd0c")
/* Flutter */
Color(0xFFC6CD0C)
/* Python / OpenCV (BGR) */
(12, 205, 198)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #c6cd0c · 12.14:1
Use #000000AAA at every size.
Aa
White text · 1.73:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.14:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #c6cd0c as text scores 1.73:1 on white and 12.14:1 on black.

Accessibility — WCAG contrast

Aa
#c6cd0c on white: 1.73:1
AA ✗ fail · AA-large · AAA
Aa
#c6cd0c on black: 12.14:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #DEC300
deuteranopia · #DEC72A
tritanopia · #D4C0AE

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #c6cd0c is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FCFDF2
#FAFBE5
#F6F8C4
#F5F995
#F0F660
#EBF32B
#DFE70E
#c6cd0c
#959A09
#6C6F0B
#434607
Base = 700Lightest = 50 · #FCFDF2Darkest = 950 · #434607
:root {
  --brand-50: #FCFDF2;
  --brand-100: #FAFBE5;
  --brand-200: #F6F8C4;
  --brand-300: #F5F995;
  --brand-400: #F0F660;
  --brand-500: #EBF32B;
  --brand-600: #DFE70E;
  --brand-700: #c6cd0c;
  --brand-800: #959A09;
  --brand-900: #6C6F0B;
  --brand-950: #434607;
  --brand: #c6cd0c;
  --brand-ink: #000000;
}

Colors that work with #c6cd0c

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#FAFAF4
Tinted page background
Border#EBEDC0
Hairlines and dividers
Muted text#989B4B
Captions on the surface
Accent#0833D1
Second voice, not a rival
Dark variant#747807
Hover, pressed, headers
Light variant#FDFEE7
Selected rows, tints
Dark surface#242414
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #c6cd0c

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Thin strokes and 1px borders — they disappear on light UI
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#130CCD
Analogous left#CD730C
Analogous right#65CD0C
Split-complement 1#0C65CD
Split-complement 2#730CCD
Triadic 1#0CC6CD
Triadic 2#CD0CC6
Tetradic#0CCD73

RGB percentages

Red77.6%
Green80.4%
Blue4.7%

CMYK percentages

Cyan3.4%
Magenta0.0%
Yellow94.1%
Key (black)19.6%

Color previews

#c6cd0c text on a black background

contrast 12.14:1

Card sample

#c6cd0c text on a white background

contrast 1.73:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #c6cd0c;
Background color
Panel with #c6cd0c background
background-color: #c6cd0c;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #c6cd0c;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(198, 205, 12, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(198, 205, 12, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c6cd0c;
background: linear-gradient(135deg, #c6cd0c, #45CD0C);

Monochromatic scale

Palettes built from #c6cd0c

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#c6cd0c in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
RetailLeisureEnergyWarning systems
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#c6cd0c, answered

What color is #c6cd0c?

#c6cd0c is a dark electric yellow, closest to Yellow Green (ΔE2000 9.8). It sits at 62° on the hue wheel with 89% saturation and 43% lightness, which reads as warm.

What is the RGB value of #c6cd0c?

rgb(198, 205, 12) — 198 red, 205 green and 12 blue out of 255, or 77.6% / 80.4% / 4.7% by channel.

Is #c6cd0c a light or a dark color?

It is a light color. Relative luminance is 0.5569 and perceived brightness is 75%, so black text on it reaches 12.14:1.

Should I use black or white text on #c6cd0c?

Black. It scores 12.14:1 against #c6cd0c, versus 1.73:1 for white — AAA at any size.

What is the complementary color of #c6cd0c?

#130CCD sits directly opposite on the wheel. Softer options are the split-complements #0C65CD and #730CCD, which give the same contrast with far less vibration.

What colors go well with #c6cd0c?

For interface work: #FAFAF4 as the surface, #EBEDC0 for borders, #989B4B for secondary text, #0833D1 as an accent and #747807 for hover and pressed states. For a palette, the analogous pair #CD730C and #65CD0C stays calm, while #130CCD is the loudest partner.

What is #c6cd0c in CMYK for printing?

cmyk(3%, 0%, 94%, 20%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #c6cd0c warm or cool?

Warm — it scores 27 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #CD930C; nudged cooler, #7FCF0A.

Work with #c6cd0c in the Color Lab