#C9EF6D#C9EF6D

#C9EF6D is a very light, vivid yellow-green. Relative luminance 0.753; OKLCH L 89.9% C 0.162 H 123.2°. Best body text is #000000 at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#C9EF6D
RGB	rgb(201, 239, 109)
HSL	hsl(78, 80%, 68%)
HSV	hsv(78, 54%, 94%)
CMYK	cmyk(15.9%, 0%, 54.4%, 6.3%)
CIE-LAB	lab(89.51, -31.39, 57.92)
CIE-LCH	lch(89.51, 65.88, 118.46°)
OKLab	oklab(89.88% -0.0891 0.1358)
OKLCH	oklch(89.88% 0.162 123.2)
XYZ	xyz(57.7145, 75.2544, 25.9500)
Luminance	0.7526 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9EF6D #936DEF

analogous

#EFD46D #C9EF6D #88EF6D

triadic

#C9EF6D #6DC9EF #EF6DC9

tetradic

#C9EF6D #6DEFD4 #936DEF #EF6D88

square

#C9EF6D #6DEFD4 #936DEF #EF6D88

split-complementary

#C9EF6D #6D88EF #D46DEF

monochromatic

#96CB16 #B5E936 #C9EF6D #DDF5A4 #F2FBDB

Accessibility & contrast

On white

1.31

#C9EF6D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.05

#C9EF6D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9EF6D

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9EF6D	#FFFFFF	#000000	##000000
##C9EF6D	1.00	1.31	16.05	16.05
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.05	21.00	1.00	1.00
##000000	16.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE260

Deuteranopia (green-blind)

#F6E175

Tritanopia (blue-blind)

#D1E5D2

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #c9ef6d;
/* rgb */ color: rgb(201, 239, 109);
/* oklch */ color: oklch(89.9% 0.162 123.2);

Tailwind

colors: {
  custom: {
    50: '#dcf49a',
    500: '#c9ef6d',
    950: '#000000',
  },
}

SCSS

$custom: #c9ef6d;
$custom-light: #dcf49a;
$custom-dark: #000000;

JSON

{
  "hex": "#c9ef6d",
  "rgb": {
    "r": 201,
    "g": 239,
    "b": 109
  },
  "hsl": {
    "h": 77.538,
    "s": 80.247,
    "l": 68.235
  },
  "oklch": {
    "l": 0.89875,
    "c": 0.16243,
    "h": 123.2
  },
  "luminance": 0.75255
}

Semantic roles & 50–950 ramp

primary

#C9EF6D

secondary

#6239C7

accent

#09DD47

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #C9EF6D

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

Preview Lab → · Contrast checker → · Palette generator →