#C0F978#C0F978

#C0F978 is a very light, vivid yellow-green. Relative luminance 0.803; OKLCH L 91.6% C 0.170 H 129.0°. Best body text is #000000 at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#C0F978
RGB	rgb(192, 249, 120)
HSL	hsl(87, 91%, 72%)
HSV	hsv(87, 52%, 98%)
CMYK	cmyk(22.9%, 0%, 51.8%, 2.4%)
CIE-LAB	lab(91.83, -38.23, 55.53)
CIE-LCH	lch(91.83, 67.42, 124.55°)
OKLab	oklab(91.64% -0.1067 0.1317)
OKLCH	oklch(91.64% 0.17 129)
XYZ	xyz(59.0036, 80.3127, 30.1589)
Luminance	0.8031 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C0F978 #B178F9

analogous

#F9F278 #C0F978 #7FF978

triadic

#C0F978 #78C0F9 #F978C0

tetradic

#C0F978 #78F9F2 #B178F9 #F9787F

square

#C0F978 #78F9F2 #B178F9 #F9787F

split-complementary

#C0F978 #787FF9 #F278F9

monochromatic

#88EC0A #A5F63D #C0F978 #DBFCB3 #F1FEE2

Accessibility & contrast

On white

1.23

#C0F978 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.06

#C0F978 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C0F978

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C0F978	#FFFFFF	#000000	##000000
##C0F978	1.00	1.23	17.06	17.06
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.06	21.00	1.00	1.00
##000000	17.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6C

Deuteranopia (green-blind)

#FBE680

Tritanopia (blue-blind)

#C5F0DC

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #c0f978;
/* rgb */ color: rgb(192, 249, 120);
/* oklch */ color: oklch(91.6% 0.170 129.0);

Tailwind

colors: {
  custom: {
    50: '#d5fba2',
    500: '#c0f978',
    950: '#000000',
  },
}

SCSS

$custom: #c0f978;
$custom-light: #d5fba2;
$custom-dark: #000000;

JSON

{
  "hex": "#c0f978",
  "rgb": {
    "r": 192,
    "g": 249,
    "b": 120
  },
  "hsl": {
    "h": 86.512,
    "s": 91.489,
    "l": 72.353
  },
  "oklch": {
    "l": 0.91636,
    "c": 0.16955,
    "h": 129
  },
  "luminance": 0.80314
}

Semantic roles & 50–950 ramp

primary

#C0F978

secondary

#8240D5

accent

#00E665

background

#FEFFFC

surface

#FBFFF6

border

#D4D7D0

text

#15170F

muted

#848580

Preview Lab

Preview with #C0F978

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

Preview Lab → · Contrast checker → · Palette generator →