#C8EC51#C8EC51

#C8EC51 is a very light, vivid yellow-green. Relative luminance 0.729; OKLCH L 88.9% C 0.181 H 121.5°. Best body text is #000000 at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#C8EC51
RGB	rgb(200, 236, 81)
HSL	hsl(74, 80%, 62%)
HSV	hsv(74, 66%, 93%)
CMYK	cmyk(15.3%, 0%, 65.7%, 7.5%)
CIE-LAB	lab(88.38, -32.51, 68.34)
CIE-LCH	lch(88.38, 75.68, 115.44°)
OKLab	oklab(88.87% -0.0947 0.1547)
OKLCH	oklch(88.87% 0.181 121.5)
XYZ	xyz(55.3008, 72.8643, 18.9339)
Luminance	0.7286 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C8EC51 #7551EC

analogous

#ECC251 #C8EC51 #7BEC51

triadic

#C8EC51 #51C8EC #EC51C8

tetradic

#C8EC51 #51ECC2 #7551EC #EC517B

square

#C8EC51 #51ECC2 #7551EC #EC517B

split-complementary

#C8EC51 #517BEC #C251EC

monochromatic

#8BAF13 #B7E61A #C8EC51 #D9F288 #EBF8BF

Accessibility & contrast

On white

1.35

#C8EC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.57

#C8EC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C8EC51

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C8EC51	#FFFFFF	#000000	##000000
##C8EC51	1.00	1.35	15.57	15.57
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.57	21.00	1.00	1.00
##000000	15.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADE3B

Deuteranopia (green-blind)

#F5DE5D

Tritanopia (blue-blind)

#D2E0CD

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c8ec51;
/* rgb */ color: rgb(200, 236, 81);
/* oklch */ color: oklch(88.9% 0.181 121.5);

Tailwind

colors: {
  custom: {
    50: '#dcf289',
    500: '#c8ec51',
    950: '#000000',
  },
}

SCSS

$custom: #c8ec51;
$custom-light: #dcf289;
$custom-dark: #000000;

JSON

{
  "hex": "#c8ec51",
  "rgb": {
    "r": 200,
    "g": 236,
    "b": 81
  },
  "hsl": {
    "h": 73.935,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.88872,
    "c": 0.18138,
    "h": 121.5
  },
  "luminance": 0.72864
}

Semantic roles & 50–950 ramp

primary

#C8EC51

secondary

#4F31B0

accent

#09DD3A

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160C

muted

#84857F

Preview Lab

Preview with #C8EC51

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

Preview Lab → · Contrast checker → · Palette generator →