#C8F631#C8F631

#C8F631 is a very light, highly saturated yellow-green. Relative luminance 0.784; OKLCH L 90.9% C 0.210 H 122.8°. Best body text is #000000 at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#C8F631
RGB	rgb(200, 246, 49)
HSL	hsl(74, 92%, 58%)
HSV	hsv(74, 80%, 96%)
CMYK	cmyk(18.7%, 0%, 80.1%, 3.5%)
CIE-LAB	lab(90.97, -38.61, 81.09)
CIE-LCH	lch(90.97, 89.81, 115.46°)
OKLab	oklab(90.9% -0.1139 0.1767)
OKLCH	oklch(90.9% 0.21 122.8)
XYZ	xyz(57.3304, 78.4124, 15.0199)
Luminance	0.7841 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C8F631 #5F31F6

analogous

#F6C131 #C8F631 #65F631

triadic

#C8F631 #31C8F6 #F631C8

tetradic

#C8F631 #31F6C1 #5F31F6 #F63165

square

#C8F631 #31F6C1 #5F31F6 #F63165

split-complementary

#C8F631 #3165F6 #C131F6

monochromatic

#80A507 #AEE00A #C8F631 #D8F96C #E7FBA6

Accessibility & contrast

On white

1.26

#C8F631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.68

#C8F631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C8F631

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C8F631	#FFFFFF	#000000	##000000
##C8F631	1.00	1.26	16.68	16.68
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.68	21.00	1.00	1.00
##000000	16.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE600

Deuteranopia (green-blind)

#FFE547

Tritanopia (blue-blind)

#D3E9D3

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #c8f631;
/* rgb */ color: rgb(200, 246, 49);
/* oklch */ color: oklch(90.9% 0.210 122.8);

Tailwind

colors: {
  custom: {
    50: '#ddf97b',
    500: '#c8f631',
    950: '#000000',
  },
}

SCSS

$custom: #c8f631;
$custom-light: #ddf97b;
$custom-dark: #000000;

JSON

{
  "hex": "#c8f631",
  "rgb": {
    "r": 200,
    "g": 246,
    "b": 49
  },
  "hsl": {
    "h": 74.01,
    "s": 91.628,
    "l": 57.843
  },
  "oklch": {
    "l": 0.90904,
    "c": 0.21022,
    "h": 122.8
  },
  "luminance": 0.78413
}

Semantic roles & 50–950 ramp

primary

#C8F631

secondary

#4324A7

accent

#29FF5B

background

#FEFFFB

surface

#FCFFF2

border

#D5D7CC

text

#16170B

muted

#84857E

Preview Lab

Preview with #C8F631

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

Preview Lab → · Contrast checker → · Palette generator →