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#c2cf4e

a balanced, vivid yellow · warm · closest name: Yellow Green

RGB
194, 207, 78
HSL
66°, 57%, 56%
CMYK
6, 0, 62, 19
Luminance
0.5665

At a glance

Every number on this page in one read: what #c2cf4e is made of, how bright it looks, and which way it leans.

Hex
#c2cf4e
Hue
66°
yellow
Saturation
57%
vivid
Lightness
56%
balanced
Brightness
81%
HSV value
Perceived
76%
weighted brightness
Luminance
0.5665
WCAG relative
Temperature
Warm
30/100 cool
Color family
Yellow
Tone
Vivid
Best ink
Black
12.33:1
Closest name
Yellow Green
ΔE2000 7.3
Where it sits
Hue66° of 360°
Saturation57%
Lightness56%
Temperature
Warm ← → Cool30% 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#c2cf4e
RGBrgb(194, 207, 78)
HSLhsl(66, 57%, 56%)
CMYKcmyk(6%, 0%, 62%, 19%)
LABlab(80.0 -21.3 60.6)
LCHlch(80.0 64.2 109.4)
OKLCHoklch(0.820 0.152 114.7)
Decimal12767054
Display P3color(display-p3 0.761 0.812 0.306)

Copy-ready code

/* CSS */
color: #c2cf4e;
background-color: #c2cf4e;
/* Tailwind (arbitrary) */
class="text-[#c2cf4e] bg-[#c2cf4e]"
/* SCSS */
$brand: #c2cf4e;
/* SwiftUI */
Color(red: 0.761, green: 0.812, blue: 0.306)
/* Android */
Color.parseColor("#c2cf4e")
/* Flutter */
Color(0xFFC2CF4E)
/* Python / OpenCV (BGR) */
(78, 207, 194)

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 #c2cf4e · 12.33:1
Use #000000AAA at every size.
Aa
White text · 1.70:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.33:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #c2cf4e as text scores 1.70:1 on white and 12.33:1 on black.

Accessibility — WCAG contrast

Aa
#c2cf4e on white: 1.70:1
AA ✗ fail · AA-large · AAA
Aa
#c2cf4e on black: 12.33:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #DDC53E
deuteranopia · #DCC757
tritanopia · #CEC4B4

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #c2cf4e is pinned to step 500; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FAFBF4
#F5F7E9
#EBEFCD
#E1E7A7
#D1DB7B
#c2cf4e
#B3C134
#95A02C
#778023
#575D1D
#363A12
Base = 500Lightest = 50 · #FAFBF4Darkest = 950 · #363A12
:root {
  --brand-50: #FAFBF4;
  --brand-100: #F5F7E9;
  --brand-200: #EBEFCD;
  --brand-300: #E1E7A7;
  --brand-400: #D1DB7B;
  --brand-500: #c2cf4e;
  --brand-600: #B3C134;
  --brand-700: #95A02C;
  --brand-800: #778023;
  --brand-900: #575D1D;
  --brand-950: #363A12;
  --brand: #c2cf4e;
  --brand-ink: #000000;
}

Colors that work with #c2cf4e

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#E8EDC0
Hairlines and dividers
Muted text#939B4B
Captions on the surface
Accent#4A5ED3
Second voice, not a rival
Dark variant#5D641B
Hover, pressed, headers
Light variant#F8FAEB
Selected rows, tints
Dark surface#232414
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 #c2cf4e

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
  • 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
  • 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#5B4ECF
Analogous left#CF9B4E
Analogous right#82CF4E
Split-complement 1#4E82CF
Split-complement 2#9B4ECF
Triadic 1#4EC2CF
Triadic 2#CF4EC2
Tetradic#4ECF9B

RGB percentages

Red76.1%
Green81.2%
Blue30.6%

CMYK percentages

Cyan6.3%
Magenta0.0%
Yellow62.3%
Key (black)18.8%

Color previews

#c2cf4e text on a black background

contrast 12.33:1

Card sample

#c2cf4e text on a white background

contrast 1.70:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #c2cf4e;
Background color
Panel with #c2cf4e background
background-color: #c2cf4e;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #c2cf4e;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(194, 207, 78, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(194, 207, 78, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c2cf4e;
background: linear-gradient(135deg, #c2cf4e, #6CCF4E);

Monochromatic scale

Palettes built from #c2cf4e

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.

#c2cf4e 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

Converts to four-color process without much drama. Proof it anyway.

#c2cf4e, answered

What color is #c2cf4e?

#c2cf4e is a balanced vivid yellow, closest to Yellow Green (ΔE2000 7.3). It sits at 66° on the hue wheel with 57% saturation and 56% lightness, which reads as warm.

What is the RGB value of #c2cf4e?

rgb(194, 207, 78) — 194 red, 207 green and 78 blue out of 255, or 76.1% / 81.2% / 30.6% by channel.

Is #c2cf4e a light or a dark color?

It is a light color. Relative luminance is 0.5665 and perceived brightness is 76%, so black text on it reaches 12.33:1.

Should I use black or white text on #c2cf4e?

Black. It scores 12.33:1 against #c2cf4e, versus 1.70:1 for white — AAA at any size.

What is the complementary color of #c2cf4e?

#5B4ECF sits directly opposite on the wheel. Softer options are the split-complements #4E82CF and #9B4ECF, which give the same contrast with far less vibration.

What colors go well with #c2cf4e?

For interface work: #FAFAF4 as the surface, #E8EDC0 for borders, #939B4B for secondary text, #4A5ED3 as an accent and #5D641B for hover and pressed states. For a palette, the analogous pair #CF9B4E and #82CF4E stays calm, while #5B4ECF is the loudest partner.

What is #c2cf4e in CMYK for printing?

cmyk(6%, 0%, 62%, 19%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #c2cf4e warm or cool?

Warm — it scores 30 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #CFAD4E; nudged cooler, #93D14C.

Work with #c2cf4e in the Color Lab