#C0E042#C0E042

#C0E042 is a very light, vivid yellow-green. Relative luminance 0.649; OKLCH L 85.5% C 0.180 H 120.4°. Best body text is #000000 at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#C0E042
RGB	rgb(192, 224, 66)
HSL	hsl(72, 72%, 57%)
HSV	hsv(72, 71%, 88%)
CMYK	cmyk(14.3%, 0%, 70.5%, 12.2%)
CIE-LAB	lab(84.44, -30.98, 69.69)
CIE-LCH	lch(84.44, 76.26, 113.96°)
OKLab	oklab(85.53% -0.0913 0.1555)
OKLCH	oklch(85.53% 0.18 120.4)
XYZ	xyz(49.3781, 64.9113, 15.0810)
Luminance	0.6491 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E042 #6242E0

analogous

#E0B142 #C0E042 #71E042

triadic

#C0E042 #42C0E0 #E042C0

tetradic

#C0E042 #42E0B1 #6242E0 #E04271

square

#C0E042 #42E0B1 #6242E0 #E04271

split-complementary

#C0E042 #4271E0 #B142E0

monochromatic

#789018 #A3C520 #C0E042 #D2E977 #E3F1AB

Accessibility & contrast

On white

1.50

#C0E042 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.98

#C0E042 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E042

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E042	#FFFFFF	#000000	##000000
##C0E042	1.00	1.50	13.98	13.98
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.98	21.00	1.00	1.00
##000000	13.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED326

Deuteranopia (green-blind)

#EAD34F

Tritanopia (blue-blind)

#CBD4C1

Achromatopsia (no color)

#D3D3D3

Design tokens & code

CSS

--color: #c0e042;
/* rgb */ color: rgb(192, 224, 66);
/* oklch */ color: oklch(85.5% 0.180 120.4);

Tailwind

colors: {
  custom: {
    50: '#d7e980',
    500: '#c0e042',
    950: '#000000',
  },
}

SCSS

$custom: #c0e042;
$custom-light: #d7e980;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e042",
  "rgb": {
    "r": 192,
    "g": 224,
    "b": 66
  },
  "hsl": {
    "h": 72.152,
    "s": 71.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.85526,
    "c": 0.18034,
    "h": 120.4
  },
  "luminance": 0.64911
}

Semantic roles & 50–950 ramp

primary

#C0E042

secondary

#453195

accent

#39EF5E

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15160B

muted

#84847E

Preview Lab

Preview with #C0E042

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

Preview Lab → · Contrast checker → · Palette generator →