#C4ED57#C4ED57

#C4ED57 is a very light, vivid yellow-green. Relative luminance 0.730; OKLCH L 88.9% C 0.180 H 123.1°. Best body text is #000000 at 15.60:1 contrast (WCAG AA passes).

Color values

HEX	#C4ED57
RGB	rgb(196, 237, 87)
HSL	hsl(76, 81%, 64%)
HSV	hsv(76, 63%, 93%)
CMYK	cmyk(17.3%, 0%, 63.3%, 7.1%)
CIE-LAB	lab(88.44, -34.11, 65.97)
CIE-LCH	lch(88.44, 74.27, 117.34°)
OKLab	oklab(88.87% -0.0983 0.1506)
OKLCH	oklch(88.87% 0.18 123.1)
XYZ	xyz(54.7699, 72.9920, 20.2184)
Luminance	0.7299 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4ED57 #8057ED

analogous

#EDCB57 #C4ED57 #79ED57

triadic

#C4ED57 #57C4ED #ED57C4

tetradic

#C4ED57 #57EDCB #8057ED #ED5779

square

#C4ED57 #57EDCB #8057ED #ED5779

split-complementary

#C4ED57 #5779ED #CB57ED

monochromatic

#8AB614 #B1E720 #C4ED57 #D7F38E #EBF9C6

Accessibility & contrast

On white

1.35

#C4ED57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.60

#C4ED57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4ED57

15.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4ED57	#FFFFFF	#000000	##000000
##C4ED57	1.00	1.35	15.60	15.60
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.60	21.00	1.00	1.00
##000000	15.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF44

Deuteranopia (green-blind)

#F5DE62

Tritanopia (blue-blind)

#CDE2CE

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c4ed57;
/* rgb */ color: rgb(196, 237, 87);
/* oklch */ color: oklch(88.9% 0.180 123.1);

Tailwind

colors: {
  custom: {
    50: '#d9f38d',
    500: '#c4ed57',
    950: '#000000',
  },
}

SCSS

$custom: #c4ed57;
$custom-light: #d9f38d;
$custom-dark: #000000;

JSON

{
  "hex": "#c4ed57",
  "rgb": {
    "r": 196,
    "g": 237,
    "b": 87
  },
  "hsl": {
    "h": 76.4,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.88869,
    "c": 0.17988,
    "h": 123.1
  },
  "luminance": 0.72992
}

Semantic roles & 50–950 ramp

primary

#C4ED57

secondary

#5633B6

accent

#09DD43

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C4ED57

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

Preview Lab → · Contrast checker → · Palette generator →