#C8EC59#C8EC59

#C8EC59 is a very light, vivid yellow-green. Relative luminance 0.730; OKLCH L 88.9% C 0.176 H 121.8°. Best body text is #000000 at 15.60:1 contrast (WCAG AA passes).

Color values

HEX	#C8EC59
RGB	rgb(200, 236, 89)
HSL	hsl(75, 79%, 64%)
HSV	hsv(75, 62%, 93%)
CMYK	cmyk(15.3%, 0%, 62.3%, 7.5%)
CIE-LAB	lab(88.44, -31.98, 65.25)
CIE-LCH	lch(88.44, 72.66, 116.11°)
OKLab	oklab(88.94% -0.0924 0.1493)
OKLCH	oklch(88.94% 0.176 121.8)
XYZ	xyz(55.6187, 72.9915, 20.6079)
Luminance	0.7299 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C8EC59 #7D59EC

analogous

#ECC659 #C8EC59 #7EEC59

triadic

#C8EC59 #59C8EC #EC59C8

tetradic

#C8EC59 #59ECC6 #7D59EC #EC597E

square

#C8EC59 #59ECC6 #7D59EC #EC597E

split-complementary

#C8EC59 #597EEC #C659EC

monochromatic

#8EB615 #B6E622 #C8EC59 #DAF290 #ECF9C7

Accessibility & contrast

On white

1.35

#C8EC59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.60

#C8EC59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C8EC59

15.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C8EC59	#FFFFFF	#000000	##000000
##C8EC59	1.00	1.35	15.60	15.60
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.60	21.00	1.00	1.00
##000000	15.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF47

Deuteranopia (green-blind)

#F5DE63

Tritanopia (blue-blind)

#D2E1CD

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c8ec59;
/* rgb */ color: rgb(200, 236, 89);
/* oklch */ color: oklch(88.9% 0.176 121.8);

Tailwind

colors: {
  custom: {
    50: '#dcf28e',
    500: '#c8ec59',
    950: '#000000',
  },
}

SCSS

$custom: #c8ec59;
$custom-light: #dcf28e;
$custom-dark: #000000;

JSON

{
  "hex": "#c8ec59",
  "rgb": {
    "r": 200,
    "g": 236,
    "b": 89
  },
  "hsl": {
    "h": 74.694,
    "s": 79.459,
    "l": 63.725
  },
  "oklch": {
    "l": 0.8894,
    "c": 0.17558,
    "h": 121.8
  },
  "luminance": 0.72992
}

Semantic roles & 50–950 ramp

primary

#C8EC59

secondary

#5434B5

accent

#0ADC3D

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C8EC59

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

Preview Lab → · Contrast checker → · Palette generator →