#C8FF59#C8FF59

#C8FF59 is a very light, vivid yellow-green. Relative luminance 0.845; OKLCH L 93.2% C 0.199 H 125.8°. Best body text is #000000 at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#C8FF59
RGB	rgb(200, 255, 89)
HSL	hsl(80, 100%, 67%)
HSV	hsv(80, 65%, 100%)
CMYK	cmyk(21.6%, 0%, 65.1%, 0%)
CIE-LAB	lab(93.68, -40.55, 70.80)
CIE-LCH	lch(93.68, 81.59, 119.80°)
OKLab	oklab(93.17% -0.1162 0.161)
OKLCH	oklch(93.17% 0.199 125.8)
XYZ	xyz(61.3828, 84.5198, 22.5293)
Luminance	0.8452 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C8FF59 #9059FF

analogous

#FFE359 #C8FF59 #75FF59

triadic

#C8FF59 #59C8FF #FF59C8

tetradic

#C8FF59 #59FFE3 #9059FF #FF5975

square

#C8FF59 #59FFE3 #9059FF #FF5975

split-complementary

#C8FF59 #5975FF #E359FF

monochromatic

#94DE00 #B4FF1C #C8FF59 #DCFF96 #F1FFD3

Accessibility & contrast

On white

1.17

#C8FF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.90

#C8FF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C8FF59

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C8FF59	#FFFFFF	#000000	##000000
##C8FF59	1.00	1.17	17.90	17.90
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.90	21.00	1.00	1.00
##000000	17.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF42

Deuteranopia (green-blind)

#FFEC66

Tritanopia (blue-blind)

#D0F3DD

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #c8ff59;
/* rgb */ color: rgb(200, 255, 89);
/* oklch */ color: oklch(93.2% 0.199 125.8);

Tailwind

colors: {
  custom: {
    50: '#dcff8f',
    500: '#c8ff59',
    950: '#000000',
  },
}

SCSS

$custom: #c8ff59;
$custom-light: #dcff8f;
$custom-dark: #000000;

JSON

{
  "hex": "#c8ff59",
  "rgb": {
    "r": 200,
    "g": 255,
    "b": 89
  },
  "hsl": {
    "h": 79.88,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.93165,
    "c": 0.19853,
    "h": 125.8
  },
  "luminance": 0.84521
}

Semantic roles & 50–950 ramp

primary

#C8FF59

secondary

#6026D6

accent

#00E64C

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15180D

muted

#84867F

Preview Lab

Preview with #C8FF59

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

Preview Lab → · Contrast checker → · Palette generator →