#C9F44E#C9F44E

#C9F44E is a very light, vivid yellow-green. Relative luminance 0.777; OKLCH L 90.7% C 0.192 H 122.9°. Best body text is #000000 at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#C9F44E
RGB	rgb(201, 244, 78)
HSL	hsl(76, 88%, 63%)
HSV	hsv(76, 68%, 96%)
CMYK	cmyk(17.6%, 0%, 68%, 4.3%)
CIE-LAB	lab(90.63, -35.96, 71.78)
CIE-LCH	lch(90.63, 80.29, 116.61°)
OKLab	oklab(90.69% -0.1045 0.1615)
OKLCH	oklch(90.69% 0.192 122.9)
XYZ	xyz(57.8139, 77.6687, 19.1520)
Luminance	0.7767 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C9F44E #794EF4

analogous

#F4CC4E #C9F44E #76F44E

triadic

#C9F44E #4EC9F4 #F44EC9

tetradic

#C9F44E #4EF4CC #794EF4 #F44E76

square

#C9F44E #4EF4CC #794EF4 #F44E76

split-complementary

#C9F44E #4E76F4 #CC4EF4

monochromatic

#8EBC0C #B7F014 #C9F44E #DBF888 #ECFBC1

Accessibility & contrast

On white

1.27

#C9F44E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.53

#C9F44E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C9F44E

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C9F44E	#FFFFFF	#000000	##000000
##C9F44E	1.00	1.27	16.53	16.53
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.53	21.00	1.00	1.00
##000000	16.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE534

Deuteranopia (green-blind)

#FCE45B

Tritanopia (blue-blind)

#D3E8D3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c9f44e;
/* rgb */ color: rgb(201, 244, 78);
/* oklch */ color: oklch(90.7% 0.192 122.9);

Tailwind

colors: {
  custom: {
    50: '#ddf788',
    500: '#c9f44e',
    950: '#000000',
  },
}

SCSS

$custom: #c9f44e;
$custom-light: #ddf788;
$custom-dark: #000000;

JSON

{
  "hex": "#c9f44e",
  "rgb": {
    "r": 201,
    "g": 244,
    "b": 78
  },
  "hsl": {
    "h": 75.542,
    "s": 88.298,
    "l": 63.137
  },
  "oklch": {
    "l": 0.90693,
    "c": 0.19237,
    "h": 122.9
  },
  "luminance": 0.77669
}

Semantic roles & 50–950 ramp

primary

#C9F44E

secondary

#512CBA

accent

#01E53C

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C9F44E

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

Preview Lab → · Contrast checker → · Palette generator →