#C0E859#C0E859

#C0E859 is a very light, vivid yellow-green. Relative luminance 0.696; OKLCH L 87.5% C 0.174 H 123.3°. Best body text is #000000 at 14.93:1 contrast (WCAG AA passes).

Color values

HEX	#C0E859
RGB	rgb(192, 232, 89)
HSL	hsl(77, 76%, 63%)
HSV	hsv(77, 62%, 91%)
CMYK	cmyk(17.2%, 0%, 61.6%, 9%)
CIE-LAB	lab(86.82, -33.21, 63.34)
CIE-LCH	lch(86.82, 71.52, 117.67°)
OKLab	oklab(87.5% -0.0954 0.1454)
OKLCH	oklch(87.5% 0.174 123.3)
XYZ	xyz(52.3984, 69.6407, 20.1308)
Luminance	0.6964 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E859 #8159E8

analogous

#E8C859 #C0E859 #79E859

triadic

#C0E859 #59C0E8 #E859C0

tetradic

#C0E859 #59E8C8 #8159E8 #E85979

square

#C0E859 #59E8C8 #8159E8 #E85979

split-complementary

#C0E859 #5979E8 #C859E8

monochromatic

#84AE18 #ACE123 #C0E859 #D4EF8F #E9F7C5

Accessibility & contrast

On white

1.41

#C0E859 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.93

#C0E859 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E859

14.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E859	#FFFFFF	#000000	##000000
##C0E859	1.00	1.41	14.93	14.93
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.93	21.00	1.00	1.00
##000000	14.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DB48

Deuteranopia (green-blind)

#EFD963

Tritanopia (blue-blind)

#C9DDCA

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #c0e859;
/* rgb */ color: rgb(192, 232, 89);
/* oklch */ color: oklch(87.5% 0.174 123.3);

Tailwind

colors: {
  custom: {
    50: '#d6ef8e',
    500: '#c0e859',
    950: '#000000',
  },
}

SCSS

$custom: #c0e859;
$custom-light: #d6ef8e;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e859",
  "rgb": {
    "r": 192,
    "g": 232,
    "b": 89
  },
  "hsl": {
    "h": 76.783,
    "s": 75.661,
    "l": 62.941
  },
  "oklch": {
    "l": 0.87499,
    "c": 0.1739,
    "h": 123.3
  },
  "luminance": 0.69641
}

Semantic roles & 50–950 ramp

primary

#C0E859

secondary

#5836AF

accent

#0ED846

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C0E859

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

Preview Lab → · Contrast checker → · Palette generator →