#C0E659#C0E659

#C0E659 is a very light, vivid yellow-green. Relative luminance 0.685; OKLCH L 87.1% C 0.171 H 122.8°. Best body text is #000000 at 14.70:1 contrast (WCAG AA passes).

Color values

HEX	#C0E659
RGB	rgb(192, 230, 89)
HSL	hsl(76, 74%, 63%)
HSV	hsv(76, 61%, 90%)
CMYK	cmyk(16.5%, 0%, 61.3%, 9.8%)
CIE-LAB	lab(86.27, -32.29, 62.74)
CIE-LCH	lch(86.27, 70.56, 117.23°)
OKLab	oklab(87.05% -0.0928 0.1441)
OKLCH	oklch(87.05% 0.171 122.8)
XYZ	xyz(51.8387, 68.5212, 19.9442)
Luminance	0.6852 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E659 #7F59E6

analogous

#E6C559 #C0E659 #7AE659

triadic

#C0E659 #59C0E6 #E659C0

tetradic

#C0E659 #59E6C5 #7F59E6 #E6597A

square

#C0E659 #59E6C5 #7F59E6 #E6597A

split-complementary

#C0E659 #597AE6 #C559E6

monochromatic

#84AB1A #ACDE24 #C0E659 #D4EE8E #E8F6C3

Accessibility & contrast

On white

1.43

#C0E659 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.70

#C0E659 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E659

14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E659	#FFFFFF	#000000	##000000
##C0E659	1.00	1.43	14.70	14.70
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.70	21.00	1.00	1.00
##000000	14.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D948

Deuteranopia (green-blind)

#EED863

Tritanopia (blue-blind)

#C9DBC8

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c0e659;
/* rgb */ color: rgb(192, 230, 89);
/* oklch */ color: oklch(87.1% 0.171 122.8);

Tailwind

colors: {
  custom: {
    50: '#d6ee8d',
    500: '#c0e659',
    950: '#000000',
  },
}

SCSS

$custom: #c0e659;
$custom-light: #d6ee8d;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e659",
  "rgb": {
    "r": 192,
    "g": 230,
    "b": 89
  },
  "hsl": {
    "h": 76.17,
    "s": 73.822,
    "l": 62.549
  },
  "oklch": {
    "l": 0.87053,
    "c": 0.17143,
    "h": 122.8
  },
  "luminance": 0.68521
}

Semantic roles & 50–950 ramp

primary

#C0E659

secondary

#5737AC

accent

#10D645

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C0E659

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

Preview Lab → · Contrast checker → · Palette generator →