#C0EA3A#C0EA3A

#C0EA3A is a very light, vivid yellow-green. Relative luminance 0.704; OKLCH L 87.7% C 0.196 H 122.6°. Best body text is #000000 at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#C0EA3A
RGB	rgb(192, 234, 58)
HSL	hsl(74, 81%, 57%)
HSV	hsv(74, 75%, 92%)
CMYK	cmyk(17.9%, 0%, 75.2%, 8.2%)
CIE-LAB	lab(87.17, -35.96, 74.94)
CIE-LCH	lch(87.17, 83.12, 115.64°)
OKLab	oklab(87.72% -0.1056 0.1653)
OKLCH	oklch(87.72% 0.196 122.6)
XYZ	xyz(51.9255, 70.3574, 14.8469)
Luminance	0.7036 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0EA3A #643AEA

analogous

#EABC3A #C0EA3A #68EA3A

triadic

#C0EA3A #3AC0EA #EA3AC0

tetradic

#C0EA3A #3AEABC #643AEA #EA3A68

square

#C0EA3A #3AEABC #643AEA #EA3A68

split-complementary

#C0EA3A #3A68EA #BC3AEA

monochromatic

#799910 #A4D116 #C0EA3A #D2F071 #E3F6A9

Accessibility & contrast

On white

1.39

#C0EA3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.07

#C0EA3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0EA3A

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0EA3A	#FFFFFF	#000000	##000000
##C0EA3A	1.00	1.39	15.07	15.07
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.07	21.00	1.00	1.00
##000000	15.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DB09

Deuteranopia (green-blind)

#F3DA4B

Tritanopia (blue-blind)

#CADEC9

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #c0ea3a;
/* rgb */ color: rgb(192, 234, 58);
/* oklch */ color: oklch(87.7% 0.196 122.6);

Tailwind

colors: {
  custom: {
    50: '#d7f07d',
    500: '#c0ea3a',
    950: '#000000',
  },
}

SCSS

$custom: #c0ea3a;
$custom-light: #d7f07d;
$custom-dark: #000000;

JSON

{
  "hex": "#c0ea3a",
  "rgb": {
    "r": 192,
    "g": 234,
    "b": 58
  },
  "hsl": {
    "h": 74.318,
    "s": 80.734,
    "l": 57.255
  },
  "oklch": {
    "l": 0.87718,
    "c": 0.19618,
    "h": 122.6
  },
  "luminance": 0.70358
}

Semantic roles & 50–950 ramp

primary

#C0EA3A

secondary

#472C9D

accent

#31F760

background

#FEFFFB

surface

#FCFEF2

border

#D5D6CC

text

#15160B

muted

#84857E

Preview Lab

Preview with #C0EA3A

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

Preview Lab → · Contrast checker → · Palette generator →