Skip to content

#c5df80

a light, vivid green · warm · closest name: Yellow Green

RGB
197, 223, 128
HSL
76°, 60%, 69%
CMYK
12, 0, 43, 13
Luminance
0.6620

At a glance

Every number on this page in one read: what #c5df80 is made of, how bright it looks, and which way it leans.

Hex
#c5df80
Hue
76°
green
Saturation
60%
vivid
Lightness
69%
light
Brightness
87%
HSV value
Perceived
81%
weighted brightness
Luminance
0.6620
WCAG relative
Temperature
Warm
39/100 cool
Color family
Green
Tone
Vivid
Best ink
Black
14.24:1
Closest name
Yellow Green
ΔE2000 9.2
Where it sits
Hue76° of 360°
Saturation60%
Lightness69%
Temperature
Warm ← → Cool39% 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#c5df80
RGBrgb(197, 223, 128)
HSLhsl(76, 60%, 69%)
CMYKcmyk(12%, 0%, 43%, 13%)
LABlab(85.1 -23.4 43.6)
LCHlch(85.1 49.5 118.2)
OKLCHoklch(0.863 0.124 121.6)
Decimal12967808
Display P3color(display-p3 0.773 0.875 0.502)

Copy-ready code

/* CSS */
color: #c5df80;
background-color: #c5df80;
/* Tailwind (arbitrary) */
class="text-[#c5df80] bg-[#c5df80]"
/* SCSS */
$brand: #c5df80;
/* SwiftUI */
Color(red: 0.773, green: 0.875, blue: 0.502)
/* Android */
Color.parseColor("#c5df80")
/* Flutter */
Color(0xFFC5DF80)
/* Python / OpenCV (BGR) */
(128, 223, 197)

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 #c5df80 · 14.24:1
Use #000000AAA at every size.
Aa
White text · 1.47:1
AA fail · AA large fail · AAA fail
Aa
Black text · 14.24:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #c5df80 as text scores 1.47:1 on white and 14.24:1 on black.

Accessibility — WCAG contrast

Aa
#c5df80 on white: 1.47:1
AA ✗ fail · AA-large · AAA
Aa
#c5df80 on black: 14.24:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #E9D578
deuteranopia · #E6D585
tritanopia · #CCD6C8

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #c5df80 is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F9FBF4
#F3F7E9
#E6EFCC
#D6E8A5
#c5df80
#ADD24C
#9CC331
#82A329
#688221
#4C5F1C
#303B11
Base = 400Lightest = 50 · #F9FBF4Darkest = 950 · #303B11
:root {
  --brand-50: #F9FBF4;
  --brand-100: #F3F7E9;
  --brand-200: #E6EFCC;
  --brand-300: #D6E8A5;
  --brand-400: #c5df80;
  --brand-500: #ADD24C;
  --brand-600: #9CC331;
  --brand-700: #82A329;
  --brand-800: #688221;
  --brand-900: #4C5F1C;
  --brand-950: #303B11;
  --brand: #c5df80;
  --brand-ink: #000000;
}

Colors that work with #c5df80

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#F9FAF4
Tinted page background
Border#E0EDC0
Hairlines and dividers
Muted text#859B4B
Captions on the surface
Accent#7F7DE2
Second voice, not a rival
Dark variant#51661A
Hover, pressed, headers
Light variant#F6FAEB
Selected rows, tints
Dark surface#202414
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 #c5df80

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
  • Card and section backgrounds
  • 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
  • White text placed on it
  • 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#9A80DF
Analogous left#DFC980
Analogous right#95DF80
Split-complement 1#8095DF
Split-complement 2#C980DF
Triadic 1#80C5DF
Triadic 2#DF80C5
Tetradic#80DFC9

RGB percentages

Red77.3%
Green87.5%
Blue50.2%

CMYK percentages

Cyan11.7%
Magenta0.0%
Yellow42.6%
Key (black)12.5%

Color previews

#c5df80 text on a black background

contrast 14.24:1

Card sample

#c5df80 text on a white background

contrast 1.47:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #c5df80;
Background color
Panel with #c5df80 background
background-color: #c5df80;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #c5df80;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(197, 223, 128, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(197, 223, 128, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c5df80;
background: linear-gradient(135deg, #c5df80, #86DF80);

Monochromatic scale

Palettes built from #c5df80

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.

#c5df80 in the real world

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

Industries
SustainabilityFinanceHealth and wellnessAgriculture
Common UI roles
SurfacesBadgesHighlightsEmpty states
Print note

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

#c5df80, answered

What color is #c5df80?

#c5df80 is a light vivid green, closest to Yellow Green (ΔE2000 9.2). It sits at 76° on the hue wheel with 60% saturation and 69% lightness, which reads as warm.

What is the RGB value of #c5df80?

rgb(197, 223, 128) — 197 red, 223 green and 128 blue out of 255, or 77.3% / 87.5% / 50.2% by channel.

Is #c5df80 a light or a dark color?

It is a light color. Relative luminance is 0.6620 and perceived brightness is 81%, so black text on it reaches 14.24:1.

Should I use black or white text on #c5df80?

Black. It scores 14.24:1 against #c5df80, versus 1.47:1 for white — AAA at any size.

What is the complementary color of #c5df80?

#9A80DF sits directly opposite on the wheel. Softer options are the split-complements #8095DF and #C980DF, which give the same contrast with far less vibration.

What colors go well with #c5df80?

For interface work: #F9FAF4 as the surface, #E0EDC0 for borders, #859B4B for secondary text, #7F7DE2 as an accent and #51661A for hover and pressed states. For a palette, the analogous pair #DFC980 and #95DF80 stays calm, while #9A80DF is the loudest partner.

What is #c5df80 in CMYK for printing?

cmyk(12%, 0%, 43%, 13%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #c5df80 warm or cool?

Warm — it scores 39 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #DFD680; nudged cooler, #A2E17E.

Work with #c5df80 in the Color Lab