#C9F56E#C9F56E

#C9F56E is a very light, vivid yellow-green. Relative luminance 0.788; OKLCH L 91.2% C 0.169 H 124.7°. Best body text is #000000 at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#C9F56E
RGB	rgb(201, 245, 110)
HSL	hsl(80, 87%, 70%)
HSV	hsv(80, 55%, 96%)
CMYK	cmyk(18%, 0%, 55.1%, 3.9%)
CIE-LAB	lab(91.17, -34.07, 59.38)
CIE-LCH	lch(91.17, 68.46, 119.84°)
OKLab	oklab(91.21% -0.0964 0.1391)
OKLCH	oklch(91.21% 0.169 124.7)
XYZ	xyz(59.5544, 78.8476, 26.8304)
Luminance	0.7885 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.59

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F56E #9A6EF5

analogous

#F5DE6E #C9F56E #85F56E

triadic

#C9F56E #6EC9F5 #F56EC9

tetradic

#C9F56E #6EF5DE #9A6EF5 #F56E85

square

#C9F56E #6EF5DE #9A6EF5 #F56E85

split-complementary

#C9F56E #6E85F5 #DE6EF5

monochromatic

#98DA0F #B4F135 #C9F56E #DEF9A7 #F4FDE1

Accessibility & contrast

On white

1.25

#C9F56E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.77

#C9F56E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F56E

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F56E	#FFFFFF	#000000	##000000
##C9F56E	1.00	1.25	16.77	16.77
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.77	21.00	1.00	1.00
##000000	16.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE760

Deuteranopia (green-blind)

#FBE577

Tritanopia (blue-blind)

#D1EBD7

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #c9f56e;
/* rgb */ color: rgb(201, 245, 110);
/* oklch */ color: oklch(91.2% 0.169 124.7);

Tailwind

colors: {
  custom: {
    50: '#dcf89b',
    500: '#c9f56e',
    950: '#000000',
  },
}

SCSS

$custom: #c9f56e;
$custom-light: #dcf89b;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f56e",
  "rgb": {
    "r": 201,
    "g": 245,
    "b": 110
  },
  "hsl": {
    "h": 79.556,
    "s": 87.097,
    "l": 69.608
  },
  "oklch": {
    "l": 0.91211,
    "c": 0.16925,
    "h": 124.7
  },
  "luminance": 0.78848
}

Semantic roles & 50–950 ramp

primary

#C9F56E

secondary

#6938CF

accent

#02E44B

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C9F56E

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

Preview Lab → · Contrast checker → · Palette generator →