#C4EE51#C4EE51

#C4EE51 is a very light, vivid yellow-green. Relative luminance 0.735; OKLCH L 89.0% C 0.185 H 123.1°. Best body text is #000000 at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#C4EE51
RGB	rgb(196, 238, 81)
HSL	hsl(76, 82%, 63%)
HSV	hsv(76, 66%, 93%)
CMYK	cmyk(17.6%, 0%, 66%, 6.7%)
CIE-LAB	lab(88.68, -34.97, 68.56)
CIE-LCH	lch(88.68, 76.97, 117.03°)
OKLab	oklab(89.04% -0.1012 0.1553)
OKLCH	oklch(89.04% 0.185 123.1)
XYZ	xyz(54.8252, 73.4786, 19.0774)
Luminance	0.7348 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4EE51 #7B51EE

analogous

#EECA51 #C4EE51 #75EE51

triadic

#C4EE51 #51C4EE #EE51C4

tetradic

#C4EE51 #51EECA #7B51EE #EE5175

square

#C4EE51 #51EECA #7B51EE #EE5175

split-complementary

#C4EE51 #5175EE #CA51EE

monochromatic

#88B311 #B1E919 #C4EE51 #D7F389 #EAF9C1

Accessibility & contrast

On white

1.34

#C4EE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.70

#C4EE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4EE51

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4EE51	#FFFFFF	#000000	##000000
##C4EE51	1.00	1.34	15.70	15.70
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.70	21.00	1.00	1.00
##000000	15.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE03B

Deuteranopia (green-blind)

#F6DE5D

Tritanopia (blue-blind)

#CDE3CE

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #c4ee51;
/* rgb */ color: rgb(196, 238, 81);
/* oklch */ color: oklch(89.0% 0.185 123.1);

Tailwind

colors: {
  custom: {
    50: '#d9f38a',
    500: '#c4ee51',
    950: '#000000',
  },
}

SCSS

$custom: #c4ee51;
$custom-light: #d9f38a;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ee51",
  "rgb": {
    "r": 196,
    "g": 238,
    "b": 81
  },
  "hsl": {
    "h": 76.051,
    "s": 82.199,
    "l": 62.549
  },
  "oklch": {
    "l": 0.89042,
    "c": 0.18537,
    "h": 123.1
  },
  "luminance": 0.73479
}

Semantic roles & 50–950 ramp

primary

#C4EE51

secondary

#5330B3

accent

#07DF41

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C4EE51

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

Preview Lab → · Contrast checker → · Palette generator →