#C5E863#C5E863

#C5E863 is a very light, vivid yellow-green. Relative luminance 0.705; OKLCH L 87.9% C 0.164 H 122.2°. Best body text is #000000 at 15.10:1 contrast (WCAG AA passes).

Color values

HEX	#C5E863
RGB	rgb(197, 232, 99)
HSL	hsl(76, 74%, 65%)
HSV	hsv(76, 57%, 91%)
CMYK	cmyk(15.1%, 0%, 57.3%, 9%)
CIE-LAB	lab(87.23, -30.51, 59.65)
CIE-LCH	lch(87.23, 67.00, 117.09°)
OKLab	oklab(87.94% -0.0873 0.1386)
OKLCH	oklch(87.94% 0.164 122.2)
XYZ	xyz(54.1351, 70.4843, 22.5548)
Luminance	0.7048 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5E863 #8663E8

analogous

#E8C863 #C5E863 #83E863

triadic

#C5E863 #63C5E8 #E863C5

tetradic

#C5E863 #63E8C8 #8663E8 #E86383

square

#C5E863 #63E8C8 #8663E8 #E86383

split-complementary

#C5E863 #6383E8 #C863E8

monochromatic

#8DB61B #B1E02E #C5E863 #D9F098 #EDF8CE

Accessibility & contrast

On white

1.39

#C5E863 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.10

#C5E863 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5E863

15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5E863	#FFFFFF	#000000	##000000
##C5E863	1.00	1.39	15.10	15.10
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.10	21.00	1.00	1.00
##000000	15.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DB55

Deuteranopia (green-blind)

#F0DB6C

Tritanopia (blue-blind)

#CEDDCB

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #c5e863;
/* rgb */ color: rgb(197, 232, 99);
/* oklch */ color: oklch(87.9% 0.164 122.2);

Tailwind

colors: {
  custom: {
    50: '#d9ef94',
    500: '#c5e863',
    950: '#000000',
  },
}

SCSS

$custom: #c5e863;
$custom-light: #d9ef94;
$custom-dark: #000000;

JSON

{
  "hex": "#c5e863",
  "rgb": {
    "r": 197,
    "g": 232,
    "b": 99
  },
  "hsl": {
    "h": 75.789,
    "s": 74.302,
    "l": 64.902
  },
  "oklch": {
    "l": 0.87944,
    "c": 0.16379,
    "h": 122.2
  },
  "luminance": 0.70484
}

Semantic roles & 50–950 ramp

primary

#C5E863

secondary

#5A39B6

accent

#0FD644

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C5E863

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →