#C9F855#C9F855

#C9F855 is a very light, vivid yellow-green. Relative luminance 0.802; OKLCH L 91.6% C 0.192 H 124.0°. Best body text is #000000 at 17.04:1 contrast (WCAG AA passes).

Color values

HEX	#C9F855
RGB	rgb(201, 248, 85)
HSL	hsl(77, 92%, 65%)
HSV	hsv(77, 66%, 97%)
CMYK	cmyk(19%, 0%, 65.7%, 2.7%)
CIE-LAB	lab(91.78, -37.33, 70.36)
CIE-LCH	lch(91.78, 79.65, 117.95°)
OKLab	oklab(91.64% -0.1077 0.1595)
OKLCH	oklch(91.64% 0.192 124)
XYZ	xyz(59.2950, 80.2077, 20.9504)
Luminance	0.8021 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F855 #8455F8

analogous

#F8D655 #C9F855 #77F855

triadic

#C9F855 #55C9F8 #F855C9

tetradic

#C9F855 #55F8D6 #8455F8 #F85577

square

#C9F855 #55F8D6 #8455F8 #F85577

split-complementary

#C9F855 #5577F8 #D655F8

monochromatic

#92CA08 #B6F61A #C9F855 #DCFA90 #EEFDCB

Accessibility & contrast

On white

1.23

#C9F855 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.04

#C9F855 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F855

17.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F855	#FFFFFF	#000000	##000000
##C9F855	1.00	1.23	17.04	17.04
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.04	21.00	1.00	1.00
##000000	17.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE93E

Deuteranopia (green-blind)

#FFE762

Tritanopia (blue-blind)

#D2ECD7

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #c9f855;
/* rgb */ color: rgb(201, 248, 85);
/* oklch */ color: oklch(91.6% 0.192 124.0);

Tailwind

colors: {
  custom: {
    50: '#ddfa8d',
    500: '#c9f855',
    950: '#000000',
  },
}

SCSS

$custom: #c9f855;
$custom-light: #ddfa8d;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f855",
  "rgb": {
    "r": 201,
    "g": 248,
    "b": 85
  },
  "hsl": {
    "h": 77.301,
    "s": 92.09,
    "l": 65.294
  },
  "oklch": {
    "l": 0.91637,
    "c": 0.19246,
    "h": 124
  },
  "luminance": 0.80208
}

Semantic roles & 50–950 ramp

primary

#C9F855

secondary

#582BC6

accent

#00E642

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C9F855

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

Preview Lab → · Contrast checker → · Palette generator →