#C9F35A#C9F35A

#C9F35A is a very light, vivid yellow-green. Relative luminance 0.773; OKLCH L 90.6% C 0.183 H 123.2°. Best body text is #000000 at 16.45:1 contrast (WCAG AA passes).

Color values

HEX	#C9F35A
RGB	rgb(201, 243, 90)
HSL	hsl(76, 86%, 65%)
HSV	hsv(76, 63%, 95%)
CMYK	cmyk(17.3%, 0%, 63%, 4.7%)
CIE-LAB	lab(90.44, -34.73, 67.00)
CIE-LCH	lch(90.44, 75.47, 117.40°)
OKLab	oklab(90.57% -0.1001 0.1531)
OKLCH	oklch(90.57% 0.183 123.2)
XYZ	xyz(57.9840, 77.2566, 21.5281)
Luminance	0.7726 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F35A #845AF3

analogous

#F3D15A #C9F35A #7CF35A

triadic

#C9F35A #5AC9F3 #F35AC9

tetradic

#C9F35A #5AF3D1 #845AF3 #F35A7C

square

#C9F35A #5AF3D1 #845AF3 #F35A7C

split-complementary

#C9F35A #5A7CF3 #D15AF3

monochromatic

#92C40E #B6EF21 #C9F35A #DCF793 #EEFBCC

Accessibility & contrast

On white

1.28

#C9F35A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.45

#C9F35A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F35A

16.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F35A	#FFFFFF	#000000	##000000
##C9F35A	1.00	1.28	16.45	16.45
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.45	21.00	1.00	1.00
##000000	16.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE547

Deuteranopia (green-blind)

#FBE365

Tritanopia (blue-blind)

#D2E8D3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c9f35a;
/* rgb */ color: rgb(201, 243, 90);
/* oklch */ color: oklch(90.6% 0.183 123.2);

Tailwind

colors: {
  custom: {
    50: '#ddf78f',
    500: '#c9f35a',
    950: '#000000',
  },
}

SCSS

$custom: #c9f35a;
$custom-light: #ddf78f;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f35a",
  "rgb": {
    "r": 201,
    "g": 243,
    "b": 90
  },
  "hsl": {
    "h": 76.471,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.90568,
    "c": 0.18289,
    "h": 123.2
  },
  "luminance": 0.77257
}

Semantic roles & 50–950 ramp

primary

#C9F35A

secondary

#5830C2

accent

#03E340

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C9F35A

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

Preview Lab → · Contrast checker → · Palette generator →