#C0E458#C0E458

#C0E458 is a very light, vivid yellow-green. Relative luminance 0.674; OKLCH L 86.6% C 0.170 H 122.2°. Best body text is #000000 at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#C0E458
RGB	rgb(192, 228, 88)
HSL	hsl(75, 72%, 62%)
HSV	hsv(75, 61%, 89%)
CMYK	cmyk(15.8%, 0%, 61.4%, 10.6%)
CIE-LAB	lab(85.70, -31.43, 62.54)
CIE-LCH	lch(85.70, 70.00, 116.69°)
OKLab	oklab(86.6% -0.0906 0.1436)
OKLCH	oklch(86.6% 0.17 122.2)
XYZ	xyz(51.2436, 67.3977, 19.5401)
Luminance	0.6740 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0E458 #7C58E4

analogous

#E4C258 #C0E458 #7AE458

triadic

#C0E458 #58C0E4 #E458C0

tetradic

#C0E458 #58E4C2 #7C58E4 #E4587A

square

#C0E458 #58E4C2 #7C58E4 #E4587A

split-complementary

#C0E458 #587AE4 #C258E4

monochromatic

#83A71B #ACDB23 #C0E458 #D4ED8D #E8F5C1

Accessibility & contrast

On white

1.45

#C0E458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.48

#C0E458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0E458

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0E458	#FFFFFF	#000000	##000000
##C0E458	1.00	1.45	14.48	14.48
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.48	21.00	1.00	1.00
##000000	14.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D747

Deuteranopia (green-blind)

#ECD662

Tritanopia (blue-blind)

#C9D9C7

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #c0e458;
/* rgb */ color: rgb(192, 228, 88);
/* oklch */ color: oklch(86.6% 0.170 122.2);

Tailwind

colors: {
  custom: {
    50: '#d6ec8d',
    500: '#c0e458',
    950: '#000000',
  },
}

SCSS

$custom: #c0e458;
$custom-light: #d6ec8d;
$custom-dark: #000000;

JSON

{
  "hex": "#c0e458",
  "rgb": {
    "r": 192,
    "g": 228,
    "b": 88
  },
  "hsl": {
    "h": 75.429,
    "s": 72.165,
    "l": 61.961
  },
  "oklch": {
    "l": 0.86597,
    "c": 0.16975,
    "h": 122.2
  },
  "luminance": 0.67398
}

Semantic roles & 50–950 ramp

primary

#C0E458

secondary

#5537A9

accent

#11D443

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160D

muted

#84847F

Preview Lab

Preview with #C0E458

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

Preview Lab → · Contrast checker → · Palette generator →