#C8EE59#C8EE59

#C8EE59 is a very light, vivid yellow-green. Relative luminance 0.742; OKLCH L 89.4% C 0.178 H 122.3°. Best body text is #000000 at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#C8EE59
RGB	rgb(200, 238, 89)
HSL	hsl(75, 81%, 64%)
HSV	hsv(75, 63%, 93%)
CMYK	cmyk(16%, 0%, 62.6%, 6.7%)
CIE-LAB	lab(88.99, -32.90, 65.84)
CIE-LCH	lch(88.99, 73.60, 116.55°)
OKLab	oklab(89.38% -0.095 0.1505)
OKLCH	oklch(89.38% 0.178 122.3)
XYZ	xyz(56.1977, 74.1496, 20.8009)
Luminance	0.7415 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C8EE59 #7F59EE

analogous

#EECA59 #C8EE59 #7EEE59

triadic

#C8EE59 #59C8EE #EE59C8

tetradic

#C8EE59 #59EECA #7F59EE #EE597E

square

#C8EE59 #59EECA #7F59EE #EE597E

split-complementary

#C8EE59 #597EEE #CA59EE

monochromatic

#8FBA13 #B6E821 #C8EE59 #DAF491 #EDF9C8

Accessibility & contrast

On white

1.33

#C8EE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.83

#C8EE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C8EE59

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C8EE59	#FFFFFF	#000000	##000000
##C8EE59	1.00	1.33	15.83	15.83
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.83	21.00	1.00	1.00
##000000	15.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE046

Deuteranopia (green-blind)

#F6DF64

Tritanopia (blue-blind)

#D2E3CF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c8ee59;
/* rgb */ color: rgb(200, 238, 89);
/* oklch */ color: oklch(89.4% 0.178 122.3);

Tailwind

colors: {
  custom: {
    50: '#dcf38e',
    500: '#c8ee59',
    950: '#000000',
  },
}

SCSS

$custom: #c8ee59;
$custom-light: #dcf38e;
$custom-dark: #000000;

JSON

{
  "hex": "#c8ee59",
  "rgb": {
    "r": 200,
    "g": 238,
    "b": 89
  },
  "hsl": {
    "h": 75.302,
    "s": 81.421,
    "l": 64.118
  },
  "oklch": {
    "l": 0.89383,
    "c": 0.17799,
    "h": 122.3
  },
  "luminance": 0.7415
}

Semantic roles & 50–950 ramp

primary

#C8EE59

secondary

#5533B9

accent

#08DE3E

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C8EE59

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

Preview Lab → · Contrast checker → · Palette generator →