#C8EC57#C8EC57

#C8EC57 is a very light, vivid yellow-green. Relative luminance 0.730; OKLCH L 88.9% C 0.177 H 121.7°. Best body text is #000000 at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#C8EC57
RGB	rgb(200, 236, 87)
HSL	hsl(74, 80%, 63%)
HSV	hsv(74, 63%, 93%)
CMYK	cmyk(15.3%, 0%, 63.1%, 7.5%)
CIE-LAB	lab(88.43, -32.11, 66.03)
CIE-LCH	lch(88.43, 73.43, 115.94°)
OKLab	oklab(88.92% -0.093 0.1507)
OKLCH	oklch(88.92% 0.177 121.7)
XYZ	xyz(55.5358, 72.9583, 20.1716)
Luminance	0.7296 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C8EC57 #7B57EC

analogous

#ECC657 #C8EC57 #7DEC57

triadic

#C8EC57 #57C8EC #EC57C8

tetradic

#C8EC57 #57ECC6 #7B57EC #EC577D

square

#C8EC57 #57ECC6 #7B57EC #EC577D

split-complementary

#C8EC57 #577DEC #C657EC

monochromatic

#8EB414 #B6E620 #C8EC57 #DAF28E #ECF8C5

Accessibility & contrast

On white

1.35

#C8EC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.59

#C8EC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C8EC57

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C8EC57	#FFFFFF	#000000	##000000
##C8EC57	1.00	1.35	15.59	15.59
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.59	21.00	1.00	1.00
##000000	15.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF44

Deuteranopia (green-blind)

#F5DE62

Tritanopia (blue-blind)

#D2E1CD

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c8ec57;
/* rgb */ color: rgb(200, 236, 87);
/* oklch */ color: oklch(88.9% 0.177 121.7);

Tailwind

colors: {
  custom: {
    50: '#dcf28d',
    500: '#c8ec57',
    950: '#000000',
  },
}

SCSS

$custom: #c8ec57;
$custom-light: #dcf28d;
$custom-dark: #000000;

JSON

{
  "hex": "#c8ec57",
  "rgb": {
    "r": 200,
    "g": 236,
    "b": 87
  },
  "hsl": {
    "h": 74.497,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.88923,
    "c": 0.17707,
    "h": 121.7
  },
  "luminance": 0.72958
}

Semantic roles & 50–950 ramp

primary

#C8EC57

secondary

#5233B4

accent

#0ADC3C

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C8EC57

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

Preview Lab → · Contrast checker → · Palette generator →