#C4EB51#C4EB51

#C4EB51 is a very light, vivid yellow-green. Relative luminance 0.717; OKLCH L 88.4% C 0.182 H 122.4°. Best body text is #000000 at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#C4EB51
RGB	rgb(196, 235, 81)
HSL	hsl(75, 79%, 62%)
HSV	hsv(75, 66%, 92%)
CMYK	cmyk(16.6%, 0%, 65.5%, 7.8%)
CIE-LAB	lab(87.85, -33.60, 67.70)
CIE-LCH	lch(87.85, 75.58, 116.40°)
OKLab	oklab(88.37% -0.0974 0.1535)
OKLCH	oklch(88.37% 0.182 122.4)
XYZ	xyz(53.9591, 71.7464, 18.7887)
Luminance	0.7175 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4EB51 #7851EB

analogous

#EBC551 #C4EB51 #77EB51

triadic

#C4EB51 #51C4EB #EB51C4

tetradic

#C4EB51 #51EBC5 #7851EB #EB5177

square

#C4EB51 #51EBC5 #7851EB #EB5177

split-complementary

#C4EB51 #5177EB #C551EB

monochromatic

#87AE14 #B1E51A #C4EB51 #D7F188 #E9F8BF

Accessibility & contrast

On white

1.37

#C4EB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.35

#C4EB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4EB51

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4EB51	#FFFFFF	#000000	##000000
##C4EB51	1.00	1.37	15.35	15.35
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.35	21.00	1.00	1.00
##000000	15.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DD3B

Deuteranopia (green-blind)

#F3DC5D

Tritanopia (blue-blind)

#CEE0CC

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #c4eb51;
/* rgb */ color: rgb(196, 235, 81);
/* oklch */ color: oklch(88.4% 0.182 122.4);

Tailwind

colors: {
  custom: {
    50: '#d9f189',
    500: '#c4eb51',
    950: '#000000',
  },
}

SCSS

$custom: #c4eb51;
$custom-light: #d9f189;
$custom-dark: #000000;

JSON

{
  "hex": "#c4eb51",
  "rgb": {
    "r": 196,
    "g": 235,
    "b": 81
  },
  "hsl": {
    "h": 75.195,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.88373,
    "c": 0.18179,
    "h": 122.4
  },
  "luminance": 0.71747
}

Semantic roles & 50–950 ramp

primary

#C4EB51

secondary

#5132AE

accent

#0ADC3F

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160C

muted

#84857F

Preview Lab

Preview with #C4EB51

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

Preview Lab → · Contrast checker → · Palette generator →