#C4ED51#C4ED51

#C4ED51 is a very light, vivid yellow-green. Relative luminance 0.729; OKLCH L 88.8% C 0.184 H 122.9°. Best body text is #000000 at 15.58:1 contrast (WCAG AA passes).

Color values

HEX	#C4ED51
RGB	rgb(196, 237, 81)
HSL	hsl(76, 81%, 62%)
HSV	hsv(76, 66%, 93%)
CMYK	cmyk(17.3%, 0%, 65.8%, 7.1%)
CIE-LAB	lab(88.40, -34.52, 68.27)
CIE-LCH	lch(88.40, 76.50, 116.82°)
OKLab	oklab(88.82% -0.1 0.1547)
OKLCH	oklch(88.82% 0.184 122.9)
XYZ	xyz(54.5349, 72.8980, 18.9807)
Luminance	0.7290 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4ED51 #7A51ED

analogous

#EDC851 #C4ED51 #76ED51

triadic

#C4ED51 #51C4ED #ED51C4

tetradic

#C4ED51 #51EDC8 #7A51ED #ED5176

square

#C4ED51 #51EDC8 #7A51ED #ED5176

split-complementary

#C4ED51 #5176ED #C851ED

monochromatic

#87B112 #B1E71A #C4ED51 #D7F388 #EAF8C0

Accessibility & contrast

On white

1.35

#C4ED51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.58

#C4ED51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4ED51

15.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4ED51	#FFFFFF	#000000	##000000
##C4ED51	1.00	1.35	15.58	15.58
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.58	21.00	1.00	1.00
##000000	15.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF3B

Deuteranopia (green-blind)

#F5DE5D

Tritanopia (blue-blind)

#CDE2CD

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c4ed51;
/* rgb */ color: rgb(196, 237, 81);
/* oklch */ color: oklch(88.8% 0.184 122.9);

Tailwind

colors: {
  custom: {
    50: '#d9f389',
    500: '#c4ed51',
    950: '#000000',
  },
}

SCSS

$custom: #c4ed51;
$custom-light: #d9f389;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ed51",
  "rgb": {
    "r": 196,
    "g": 237,
    "b": 81
  },
  "hsl": {
    "h": 75.769,
    "s": 81.25,
    "l": 62.353
  },
  "oklch": {
    "l": 0.88819,
    "c": 0.18417,
    "h": 122.9
  },
  "luminance": 0.72898
}

Semantic roles & 50–950 ramp

primary

#C4ED51

secondary

#5331B1

accent

#08DE40

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170C

muted

#84857F

Preview Lab

Preview with #C4ED51

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

Preview Lab → · Contrast checker → · Palette generator →