#C4EE5B#C4EE5B

#C4EE5B is a very light, vivid yellow-green. Relative luminance 0.736; OKLCH L 89.1% C 0.178 H 123.6°. Best body text is #000000 at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#C4EE5B
RGB	rgb(196, 238, 91)
HSL	hsl(77, 81%, 65%)
HSV	hsv(77, 62%, 93%)
CMYK	cmyk(17.6%, 0%, 61.8%, 6.7%)
CIE-LAB	lab(88.75, -34.29, 64.69)
CIE-LCH	lch(88.75, 73.21, 117.92°)
OKLab	oklab(89.13% -0.0984 0.1484)
OKLCH	oklch(89.13% 0.178 123.6)
XYZ	xyz(55.2282, 73.6398, 21.1998)
Luminance	0.7364 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4EE5B #855BEE

analogous

#EECF5B #C4EE5B #7BEE5B

triadic

#C4EE5B #5BC4EE #EE5BC4

tetradic

#C4EE5B #5BEECF #855BEE #EE5B7B

square

#C4EE5B #5BEECF #855BEE #EE5B7B

split-complementary

#C4EE5B #5B7BEE #CF5BEE

monochromatic

#8BBB13 #B0E824 #C4EE5B #D8F492 #ECF9CA

Accessibility & contrast

On white

1.34

#C4EE5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.73

#C4EE5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4EE5B

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4EE5B	#FFFFFF	#000000	##000000
##C4EE5B	1.00	1.34	15.73	15.73
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.73	21.00	1.00	1.00
##000000	15.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE049

Deuteranopia (green-blind)

#F5DF66

Tritanopia (blue-blind)

#CDE3CF

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c4ee5b;
/* rgb */ color: rgb(196, 238, 91);
/* oklch */ color: oklch(89.1% 0.178 123.6);

Tailwind

colors: {
  custom: {
    50: '#d9f38f',
    500: '#c4ee5b',
    950: '#000000',
  },
}

SCSS

$custom: #c4ee5b;
$custom-light: #d9f38f;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ee5b",
  "rgb": {
    "r": 196,
    "g": 238,
    "b": 91
  },
  "hsl": {
    "h": 77.143,
    "s": 81.215,
    "l": 64.51
  },
  "oklch": {
    "l": 0.89128,
    "c": 0.1781,
    "h": 123.6
  },
  "luminance": 0.7364
}

Semantic roles & 50–950 ramp

primary

#C4EE5B

secondary

#5A33BA

accent

#08DE45

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C4EE5B

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

Preview Lab → · Contrast checker → · Palette generator →