#C8EF59#C8EF59

#C8EF59 is a very light, vivid yellow-green. Relative luminance 0.747; OKLCH L 89.6% C 0.179 H 122.5°. Best body text is #000000 at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#C8EF59
RGB	rgb(200, 239, 89)
HSL	hsl(76, 82%, 64%)
HSV	hsv(76, 63%, 94%)
CMYK	cmyk(16.3%, 0%, 62.8%, 6.3%)
CIE-LAB	lab(89.27, -33.36, 66.13)
CIE-LCH	lch(89.27, 74.07, 116.77°)
OKLab	oklab(89.61% -0.0963 0.1511)
OKLCH	oklch(89.61% 0.179 122.5)
XYZ	xyz(56.4897, 74.7335, 20.8982)
Luminance	0.7473 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C8EF59 #8059EF

analogous

#EFCB59 #C8EF59 #7DEF59

triadic

#C8EF59 #59C8EF #EF59C8

tetradic

#C8EF59 #59EFCB #8059EF #EF597D

square

#C8EF59 #59EFCB #8059EF #EF597D

split-complementary

#C8EF59 #597DEF #CB59EF

monochromatic

#8FBC12 #B6EA21 #C8EF59 #DAF491 #EDFAC9

Accessibility & contrast

On white

1.32

#C8EF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.95

#C8EF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C8EF59

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C8EF59	#FFFFFF	#000000	##000000
##C8EF59	1.00	1.32	15.95	15.95
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.95	21.00	1.00	1.00
##000000	15.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE146

Deuteranopia (green-blind)

#F7E064

Tritanopia (blue-blind)

#D2E4D0

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #c8ef59;
/* rgb */ color: rgb(200, 239, 89);
/* oklch */ color: oklch(89.6% 0.179 122.5);

Tailwind

colors: {
  custom: {
    50: '#dcf48e',
    500: '#c8ef59',
    950: '#000000',
  },
}

SCSS

$custom: #c8ef59;
$custom-light: #dcf48e;
$custom-dark: #000000;

JSON

{
  "hex": "#c8ef59",
  "rgb": {
    "r": 200,
    "g": 239,
    "b": 89
  },
  "hsl": {
    "h": 75.6,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.89605,
    "c": 0.1792,
    "h": 122.5
  },
  "luminance": 0.74734
}

Semantic roles & 50–950 ramp

primary

#C8EF59

secondary

#5532BA

accent

#07DF3F

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C8EF59

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

Preview Lab → · Contrast checker → · Palette generator →