#C0F178#C0F178

#C0F178 is a very light, vivid yellow-green. Relative luminance 0.755; OKLCH L 89.8% C 0.159 H 127.5°. Best body text is #000000 at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#C0F178
RGB	rgb(192, 241, 120)
HSL	hsl(84, 81%, 71%)
HSV	hsv(84, 50%, 95%)
CMYK	cmyk(20.3%, 0%, 50.2%, 5.5%)
CIE-LAB	lab(89.61, -34.61, 52.89)
CIE-LCH	lch(89.61, 63.21, 123.20°)
OKLab	oklab(89.85% -0.0967 0.1259)
OKLCH	oklch(89.85% 0.159 127.5)
XYZ	xyz(56.5834, 75.4723, 29.3522)
Luminance	0.7547 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 3.40

Spring Green (survey)

#A9F971

ΔE00 4.27

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0F178 #A978F1

analogous

#F1E678 #C0F178 #83F178

triadic

#C0F178 #78C0F1 #F178C0

tetradic

#C0F178 #78F1E6 #A978F1 #F17883

square

#C0F178 #78F1E6 #A978F1 #F17883

split-complementary

#C0F178 #7883F1 #E678F1

monochromatic

#8AD816 #A6EB41 #C0F178 #DAF7AF #F2FCE3

Accessibility & contrast

On white

1.30

#C0F178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.09

#C0F178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0F178

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0F178	#FFFFFF	#000000	##000000
##C0F178	1.00	1.30	16.09	16.09
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.09	21.00	1.00	1.00
##000000	16.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE36D

Deuteranopia (green-blind)

#F4E07F

Tritanopia (blue-blind)

#C5E8D5

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #c0f178;
/* rgb */ color: rgb(192, 241, 120);
/* oklch */ color: oklch(89.8% 0.159 127.5);

Tailwind

colors: {
  custom: {
    50: '#d5f5a2',
    500: '#c0f178',
    950: '#000000',
  },
}

SCSS

$custom: #c0f178;
$custom-light: #d5f5a2;
$custom-dark: #000000;

JSON

{
  "hex": "#c0f178",
  "rgb": {
    "r": 192,
    "g": 241,
    "b": 120
  },
  "hsl": {
    "h": 84.298,
    "s": 81.208,
    "l": 70.784
  },
  "oklch": {
    "l": 0.8985,
    "c": 0.15878,
    "h": 127.5
  },
  "luminance": 0.75473
}

Semantic roles & 50–950 ramp

primary

#C0F178

secondary

#7A42CB

accent

#08DE5E

background

#FEFFFC

surface

#FBFEF5

border

#D4D6CF

text

#14170F

muted

#838580

Preview Lab

Preview with #C0F178

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

Preview Lab → · Contrast checker → · Palette generator →