#C9F361#C9F361

#C9F361 is a very light, vivid yellow-green. Relative luminance 0.774; OKLCH L 90.6% C 0.178 H 123.5°. Best body text is #000000 at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#C9F361
RGB	rgb(201, 243, 97)
HSL	hsl(77, 86%, 67%)
HSV	hsv(77, 60%, 95%)
CMYK	cmyk(17.3%, 0%, 60.1%, 4.7%)
CIE-LAB	lab(90.50, -34.22, 64.21)
CIE-LCH	lch(90.50, 72.76, 118.06°)
OKLab	oklab(90.63% -0.098 0.148)
OKLCH	oklch(90.63% 0.178 123.5)
XYZ	xyz(58.2961, 77.3814, 23.1719)
Luminance	0.7738 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F361 #8B61F3

analogous

#F3D461 #C9F361 #80F361

triadic

#C9F361 #61C9F3 #F361C9

tetradic

#C9F361 #61F3D4 #8B61F3 #F36180

square

#C9F361 #61F3D4 #8B61F3 #F36180

split-complementary

#C9F361 #6180F3 #D461F3

monochromatic

#94CA0F #B6EF28 #C9F361 #DCF79A #F0FCD3

Accessibility & contrast

On white

1.27

#C9F361 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.48

#C9F361 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F361

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F361	#FFFFFF	#000000	##000000
##C9F361	1.00	1.27	16.48	16.48
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.48	21.00	1.00	1.00
##000000	16.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE550

Deuteranopia (green-blind)

#FAE46B

Tritanopia (blue-blind)

#D2E8D4

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c9f361;
/* rgb */ color: rgb(201, 243, 97);
/* oklch */ color: oklch(90.6% 0.178 123.5);

Tailwind

colors: {
  custom: {
    50: '#dcf793',
    500: '#c9f361',
    950: '#000000',
  },
}

SCSS

$custom: #c9f361;
$custom-light: #dcf793;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f361",
  "rgb": {
    "r": 201,
    "g": 243,
    "b": 97
  },
  "hsl": {
    "h": 77.26,
    "s": 85.882,
    "l": 66.667
  },
  "oklch": {
    "l": 0.90633,
    "c": 0.17754,
    "h": 123.5
  },
  "luminance": 0.77382
}

Semantic roles & 50–950 ramp

primary

#C9F361

secondary

#5C31C7

accent

#03E243

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170D

muted

#84857F

Preview Lab

Preview with #C9F361

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

Preview Lab → · Contrast checker → · Palette generator →