#C8E03B#C8E03B

#C8E03B is a very light, vivid yellow. Relative luminance 0.659; OKLCH L 86.1% C 0.181 H 117.7°. Best body text is #000000 at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#C8E03B
RGB	rgb(200, 224, 59)
HSL	hsl(69, 73%, 55%)
HSV	hsv(69, 74%, 88%)
CMYK	cmyk(10.7%, 0%, 73.7%, 12.2%)
CIE-LAB	lab(84.95, -28.12, 72.73)
CIE-LCH	lch(84.95, 77.97, 111.14°)
OKLab	oklab(86.06% -0.0844 0.1606)
OKLCH	oklch(86.06% 0.181 117.7)
XYZ	xyz(51.2657, 65.9070, 14.1575)
Luminance	0.6591 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C8E03B #533BE0

analogous

#E0A53B #C8E03B #76E03B

triadic

#C8E03B #3BC8E0 #E03BC8

tetradic

#C8E03B #3BE0A5 #533BE0 #E03B76

square

#C8E03B #3BE0A5 #533BE0 #E03B76

split-complementary

#C8E03B #3B76E0 #A53BE0

monochromatic

#7A8B16 #A8C01E #C8E03B #D7E870 #E6F1A5

Accessibility & contrast

On white

1.48

#C8E03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.18

#C8E03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C8E03B

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C8E03B	#FFFFFF	#000000	##000000
##C8E03B	1.00	1.48	14.18	14.18
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.18	21.00	1.00	1.00
##000000	14.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD416

Deuteranopia (green-blind)

#EDD54A

Tritanopia (blue-blind)

#D4D4C1

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #c8e03b;
/* rgb */ color: rgb(200, 224, 59);
/* oklch */ color: oklch(86.1% 0.181 117.7);

Tailwind

colors: {
  custom: {
    50: '#dce97d',
    500: '#c8e03b',
    950: '#000000',
  },
}

SCSS

$custom: #c8e03b;
$custom-light: #dce97d;
$custom-dark: #000000;

JSON

{
  "hex": "#c8e03b",
  "rgb": {
    "r": 200,
    "g": 224,
    "b": 59
  },
  "hsl": {
    "h": 68.727,
    "s": 72.687,
    "l": 55.49
  },
  "oklch": {
    "l": 0.86063,
    "c": 0.18141,
    "h": 117.7
  },
  "luminance": 0.65906
}

Semantic roles & 50–950 ramp

primary

#C8E03B

secondary

#3D2F90

accent

#38EF53

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#16160B

muted

#84847E

Preview Lab

Preview with #C8E03B

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

Preview Lab → · Contrast checker → · Palette generator →