#C4EA51#C4EA51

#C4EA51 is a very light, vivid yellow-green. Relative luminance 0.712; OKLCH L 88.1% C 0.181 H 122.2°. Best body text is #000000 at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#C4EA51
RGB	rgb(196, 234, 81)
HSL	hsl(75, 78%, 62%)
HSV	hsv(75, 65%, 92%)
CMYK	cmyk(16.2%, 0%, 65.4%, 8.2%)
CIE-LAB	lab(87.57, -33.14, 67.41)
CIE-LCH	lch(87.57, 75.12, 116.18°)
OKLab	oklab(88.15% -0.0962 0.1529)
OKLCH	oklch(88.15% 0.181 122.2)
XYZ	xyz(53.6736, 71.1754, 18.6936)
Luminance	0.7117 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4EA51 #7751EA

analogous

#EAC451 #C4EA51 #78EA51

triadic

#C4EA51 #51C4EA #EA51C4

tetradic

#C4EA51 #51EAC4 #7751EA #EA5178

square

#C4EA51 #51EAC4 #7751EA #EA5178

split-complementary

#C4EA51 #5178EA #C451EA

monochromatic

#86AC15 #B1E21B #C4EA51 #D7F188 #E9F7BE

Accessibility & contrast

On white

1.38

#C4EA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.24

#C4EA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4EA51

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4EA51	#FFFFFF	#000000	##000000
##C4EA51	1.00	1.38	15.24	15.24
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.24	21.00	1.00	1.00
##000000	15.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DC3C

Deuteranopia (green-blind)

#F3DB5D

Tritanopia (blue-blind)

#CEDFCB

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #c4ea51;
/* rgb */ color: rgb(196, 234, 81);
/* oklch */ color: oklch(88.1% 0.181 122.2);

Tailwind

colors: {
  custom: {
    50: '#d9f089',
    500: '#c4ea51',
    950: '#000000',
  },
}

SCSS

$custom: #c4ea51;
$custom-light: #d9f089;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ea51",
  "rgb": {
    "r": 196,
    "g": 234,
    "b": 81
  },
  "hsl": {
    "h": 74.902,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.8815,
    "c": 0.1806,
    "h": 122.2
  },
  "luminance": 0.71175
}

Semantic roles & 50–950 ramp

primary

#C4EA51

secondary

#5132AD

accent

#0BDB3E

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160C

muted

#84857F

Preview Lab

Preview with #C4EA51

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

Preview Lab → · Contrast checker → · Palette generator →