#C9F85A#C9F85A

#C9F85A is a very light, vivid yellow-green. Relative luminance 0.803; OKLCH L 91.7% C 0.189 H 124.2°. Best body text is #000000 at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#C9F85A
RGB	rgb(201, 248, 90)
HSL	hsl(78, 92%, 66%)
HSV	hsv(78, 64%, 97%)
CMYK	cmyk(19%, 0%, 63.7%, 2.7%)
CIE-LAB	lab(91.81, -36.99, 68.47)
CIE-LCH	lch(91.81, 77.82, 118.38°)
OKLab	oklab(91.68% -0.1063 0.1562)
OKLCH	oklch(91.68% 0.189 124.2)
XYZ	xyz(59.5007, 80.2900, 22.0337)
Luminance	0.8029 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F85A #895AF8

analogous

#F8D85A #C9F85A #7AF85A

triadic

#C9F85A #5AC9F8 #F85AC9

tetradic

#C9F85A #5AF8D8 #895AF8 #F85A7A

square

#C9F85A #5AF8D8 #895AF8 #F85A7A

split-complementary

#C9F85A #5A7AF8 #D85AF8

monochromatic

#94CF09 #B6F61F #C9F85A #DCFA95 #EFFDCF

Accessibility & contrast

On white

1.23

#C9F85A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.06

#C9F85A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F85A

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F85A	#FFFFFF	#000000	##000000
##C9F85A	1.00	1.23	17.06	17.06
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.06	21.00	1.00	1.00
##000000	17.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE945

Deuteranopia (green-blind)

#FFE766

Tritanopia (blue-blind)

#D2EDD7

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #c9f85a;
/* rgb */ color: rgb(201, 248, 90);
/* oklch */ color: oklch(91.7% 0.189 124.2);

Tailwind

colors: {
  custom: {
    50: '#ddfa90',
    500: '#c9f85a',
    950: '#000000',
  },
}

SCSS

$custom: #c9f85a;
$custom-light: #ddfa90;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f85a",
  "rgb": {
    "r": 201,
    "g": 248,
    "b": 90
  },
  "hsl": {
    "h": 77.848,
    "s": 91.86,
    "l": 66.275
  },
  "oklch": {
    "l": 0.91679,
    "c": 0.18894,
    "h": 124.2
  },
  "luminance": 0.8029
}

Semantic roles & 50–950 ramp

primary

#C9F85A

secondary

#5B2CCA

accent

#00E644

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C9F85A

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

Preview Lab → · Contrast checker → · Palette generator →