#C4ED5B#C4ED5B

#C4ED5B is a very light, vivid yellow-green. Relative luminance 0.731; OKLCH L 88.9% C 0.177 H 123.3°. Best body text is #000000 at 15.61:1 contrast (WCAG AA passes).

Color values

HEX	#C4ED5B
RGB	rgb(196, 237, 91)
HSL	hsl(77, 80%, 64%)
HSV	hsv(77, 62%, 93%)
CMYK	cmyk(17.3%, 0%, 61.6%, 7.1%)
CIE-LAB	lab(88.48, -33.83, 64.39)
CIE-LCH	lch(88.48, 72.73, 117.72°)
OKLab	oklab(88.91% -0.0972 0.1478)
OKLCH	oklch(88.91% 0.177 123.3)
XYZ	xyz(54.9379, 73.0592, 21.1031)
Luminance	0.7306 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4ED5B #845BED

analogous

#EDCD5B #C4ED5B #7BED5B

triadic

#C4ED5B #5BC4ED #ED5BC4

tetradic

#C4ED5B #5BEDCD #845BED #ED5B7B

square

#C4ED5B #5BEDCD #845BED #ED5B7B

split-complementary

#C4ED5B #5B7BED #CD5BED

monochromatic

#8BB914 #B0E724 #C4ED5B #D8F392 #ECF9C9

Accessibility & contrast

On white

1.35

#C4ED5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.61

#C4ED5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4ED5B

15.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4ED5B	#FFFFFF	#000000	##000000
##C4ED5B	1.00	1.35	15.61	15.61
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.61	21.00	1.00	1.00
##000000	15.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF49

Deuteranopia (green-blind)

#F4DE65

Tritanopia (blue-blind)

#CDE2CE

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c4ed5b;
/* rgb */ color: rgb(196, 237, 91);
/* oklch */ color: oklch(88.9% 0.177 123.3);

Tailwind

colors: {
  custom: {
    50: '#d9f38f',
    500: '#c4ed5b',
    950: '#000000',
  },
}

SCSS

$custom: #c4ed5b;
$custom-light: #d9f38f;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ed5b",
  "rgb": {
    "r": 196,
    "g": 237,
    "b": 91
  },
  "hsl": {
    "h": 76.849,
    "s": 80.22,
    "l": 64.314
  },
  "oklch": {
    "l": 0.88905,
    "c": 0.17687,
    "h": 123.3
  },
  "luminance": 0.73059
}

Semantic roles & 50–950 ramp

primary

#C4ED5B

secondary

#5934B8

accent

#09DD44

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C4ED5B

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

Preview Lab → · Contrast checker → · Palette generator →