#C5EA57#C5EA57

#C5EA57 is a very light, vivid yellow-green. Relative luminance 0.714; OKLCH L 88.3% C 0.176 H 122.1°. Best body text is #000000 at 15.28:1 contrast (WCAG AA passes).

Color values

HEX	#C5EA57
RGB	rgb(197, 234, 87)
HSL	hsl(75, 78%, 63%)
HSV	hsv(75, 63%, 92%)
CMYK	cmyk(15.8%, 0%, 62.8%, 8.2%)
CIE-LAB	lab(87.68, -32.35, 65.18)
CIE-LCH	lch(87.68, 72.77, 116.40°)
OKLab	oklab(88.27% -0.0935 0.1489)
OKLCH	oklch(88.27% 0.176 122.1)
XYZ	xyz(54.1697, 71.4040, 19.9435)
Luminance	0.7140 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5EA57 #7C57EA

analogous

#EAC557 #C5EA57 #7BEA57

triadic

#C5EA57 #57C5EA #EA57C5

tetradic

#C5EA57 #57EAC5 #7C57EA #EA577B

square

#C5EA57 #57EAC5 #7C57EA #EA577B

split-complementary

#C5EA57 #577BEA #C557EA

monochromatic

#8AB116 #B2E321 #C5EA57 #D8F18D #EBF8C4

Accessibility & contrast

On white

1.37

#C5EA57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.28

#C5EA57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5EA57

15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5EA57	#FFFFFF	#000000	##000000
##C5EA57	1.00	1.37	15.28	15.28
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.28	21.00	1.00	1.00
##000000	15.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DD44

Deuteranopia (green-blind)

#F2DC62

Tritanopia (blue-blind)

#CFDFCB

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #c5ea57;
/* rgb */ color: rgb(197, 234, 87);
/* oklch */ color: oklch(88.3% 0.176 122.1);

Tailwind

colors: {
  custom: {
    50: '#daf08d',
    500: '#c5ea57',
    950: '#000000',
  },
}

SCSS

$custom: #c5ea57;
$custom-light: #daf08d;
$custom-dark: #000000;

JSON

{
  "hex": "#c5ea57",
  "rgb": {
    "r": 197,
    "g": 234,
    "b": 87
  },
  "hsl": {
    "h": 75.102,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.88271,
    "c": 0.17585,
    "h": 122.1
  },
  "luminance": 0.71404
}

Semantic roles & 50–950 ramp

primary

#C5EA57

secondary

#5434B1

accent

#0BDA3F

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C5EA57

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

Preview Lab → · Contrast checker → · Palette generator →