#C0E54B#C0E54B

#C0E54B is a very light, vivid yellow-green. Relative luminance 0.678; OKLCH L 86.7% C 0.180 H 122.0°. Best body text is #000000 at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#C0E54B
RGB	rgb(192, 229, 75)
HSL	hsl(74, 75%, 60%)
HSV	hsv(74, 67%, 90%)
CMYK	cmyk(16.2%, 0%, 67.2%, 10.2%)
CIE-LAB	lab(85.88, -32.77, 67.87)
CIE-LCH	lch(85.88, 75.37, 115.78°)
OKLab	oklab(86.71% -0.0955 0.1531)
OKLCH	oklch(86.71% 0.18 122)
XYZ	xyz(51.0282, 67.7530, 17.0446)
Luminance	0.6775 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E54B #704BE5

analogous

#E5BD4B #C0E54B #73E54B

triadic

#C0E54B #4BC0E5 #E54BC0

tetradic

#C0E54B #4BE5BD #704BE5 #E54B73

square

#C0E54B #4BE5BD #704BE5 #E54B73

split-complementary

#C0E54B #4B73E5 #BD4BE5

monochromatic

#7E9F17 #A9D41F #C0E54B #D3ED80 #E5F4B6

Accessibility & contrast

On white

1.44

#C0E54B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.55

#C0E54B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E54B

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E54B	#FFFFFF	#000000	##000000
##C0E54B	1.00	1.44	14.55	14.55
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.55	21.00	1.00	1.00
##000000	14.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D834

Deuteranopia (green-blind)

#EED757

Tritanopia (blue-blind)

#CADAC6

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #c0e54b;
/* rgb */ color: rgb(192, 229, 75);
/* oklch */ color: oklch(86.7% 0.180 122.0);

Tailwind

colors: {
  custom: {
    50: '#d6ed85',
    500: '#c0e54b',
    950: '#000000',
  },
}

SCSS

$custom: #c0e54b;
$custom-light: #d6ed85;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e54b",
  "rgb": {
    "r": 192,
    "g": 229,
    "b": 75
  },
  "hsl": {
    "h": 74.416,
    "s": 74.757,
    "l": 59.608
  },
  "oklch": {
    "l": 0.86709,
    "c": 0.18039,
    "h": 122
  },
  "luminance": 0.67753
}

Semantic roles & 50–950 ramp

primary

#C0E54B

secondary

#4D33A2

accent

#36F163

background

#FEFEFC

surface

#FCFDF3

border

#D5D5CD

text

#15160C

muted

#84847F

Preview Lab

Preview with #C0E54B

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

Preview Lab → · Contrast checker → · Palette generator →