#C9F35C#C9F35C

#C9F35C is a very light, vivid yellow-green. Relative luminance 0.773; OKLCH L 90.6% C 0.181 H 123.3°. Best body text is #000000 at 16.46:1 contrast (WCAG AA passes).

Color values

HEX	#C9F35C
RGB	rgb(201, 243, 92)
HSL	hsl(77, 86%, 66%)
HSV	hsv(77, 62%, 95%)
CMYK	cmyk(17.3%, 0%, 62.1%, 4.7%)
CIE-LAB	lab(90.46, -34.59, 66.22)
CIE-LCH	lch(90.46, 74.71, 117.58°)
OKLab	oklab(90.59% -0.0995 0.1517)
OKLCH	oklch(90.59% 0.181 123.3)
XYZ	xyz(58.0702, 77.2911, 21.9825)
Luminance	0.7729 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F35C #865CF3

analogous

#F3D25C #C9F35C #7DF35C

triadic

#C9F35C #5CC9F3 #F35CC9

tetradic

#C9F35C #5CF3D2 #865CF3 #F35C7D

square

#C9F35C #5CF3D2 #865CF3 #F35C7D

split-complementary

#C9F35C #5C7DF3 #D25CF3

monochromatic

#93C60F #B6EF23 #C9F35C #DCF795 #EFFBCE

Accessibility & contrast

On white

1.28

#C9F35C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.46

#C9F35C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F35C

16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F35C	#FFFFFF	#000000	##000000
##C9F35C	1.00	1.28	16.46	16.46
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.46	21.00	1.00	1.00
##000000	16.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE549

Deuteranopia (green-blind)

#FBE367

Tritanopia (blue-blind)

#D2E8D4

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c9f35c;
/* rgb */ color: rgb(201, 243, 92);
/* oklch */ color: oklch(90.6% 0.181 123.3);

Tailwind

colors: {
  custom: {
    50: '#dcf790',
    500: '#c9f35c',
    950: '#000000',
  },
}

SCSS

$custom: #c9f35c;
$custom-light: #dcf790;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f35c",
  "rgb": {
    "r": 201,
    "g": 243,
    "b": 92
  },
  "hsl": {
    "h": 76.689,
    "s": 86.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.90586,
    "c": 0.1814,
    "h": 123.3
  },
  "luminance": 0.77291
}

Semantic roles & 50–950 ramp

primary

#C9F35C

secondary

#5930C3

accent

#03E341

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C9F35C

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

Preview Lab → · Contrast checker → · Palette generator →