#C5ED57#C5ED57

#C5ED57 is a very light, vivid yellow-green. Relative luminance 0.731; OKLCH L 88.9% C 0.179 H 122.8°. Best body text is #000000 at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#C5ED57
RGB	rgb(197, 237, 87)
HSL	hsl(76, 81%, 64%)
HSV	hsv(76, 63%, 93%)
CMYK	cmyk(16.9%, 0%, 63.3%, 7.1%)
CIE-LAB	lab(88.51, -33.73, 66.06)
CIE-LCH	lch(88.51, 74.17, 117.05°)
OKLab	oklab(88.94% -0.0973 0.1508)
OKLCH	oklch(88.94% 0.179 122.8)
XYZ	xyz(55.0310, 73.1266, 20.2306)
Luminance	0.7313 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5ED57 #7F57ED

analogous

#EDCA57 #C5ED57 #7AED57

triadic

#C5ED57 #57C5ED #ED57C5

tetradic

#C5ED57 #57EDCA #7F57ED #ED577A

square

#C5ED57 #57EDCA #7F57ED #ED577A

split-complementary

#C5ED57 #577AED #CA57ED

monochromatic

#8BB614 #B2E720 #C5ED57 #D8F38E #EBF9C6

Accessibility & contrast

On white

1.34

#C5ED57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.63

#C5ED57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5ED57

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5ED57	#FFFFFF	#000000	##000000
##C5ED57	1.00	1.34	15.63	15.63
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.63	21.00	1.00	1.00
##000000	15.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF44

Deuteranopia (green-blind)

#F5DE62

Tritanopia (blue-blind)

#CEE2CE

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c5ed57;
/* rgb */ color: rgb(197, 237, 87);
/* oklch */ color: oklch(88.9% 0.179 122.8);

Tailwind

colors: {
  custom: {
    50: '#daf38d',
    500: '#c5ed57',
    950: '#000000',
  },
}

SCSS

$custom: #c5ed57;
$custom-light: #daf38d;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ed57",
  "rgb": {
    "r": 197,
    "g": 237,
    "b": 87
  },
  "hsl": {
    "h": 76,
    "s": 80.645,
    "l": 63.529
  },
  "oklch": {
    "l": 0.88937,
    "c": 0.17948,
    "h": 122.8
  },
  "luminance": 0.73127
}

Semantic roles & 50–950 ramp

primary

#C5ED57

secondary

#5633B6

accent

#09DD41

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C5ED57

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

Preview Lab → · Contrast checker → · Palette generator →