#C4F255#C4F255

#C4F255 is a very light, vivid yellow-green. Relative luminance 0.759; OKLCH L 90.0% C 0.187 H 124.1°. Best body text is #000000 at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#C4F255
RGB	rgb(196, 242, 85)
HSL	hsl(78, 86%, 64%)
HSV	hsv(78, 65%, 95%)
CMYK	cmyk(19%, 0%, 64.9%, 5.1%)
CIE-LAB	lab(89.81, -36.52, 68.21)
CIE-LCH	lch(89.81, 77.37, 118.17°)
OKLab	oklab(89.97% -0.1052 0.1551)
OKLCH	oklch(89.97% 0.187 124.1)
XYZ	xyz(56.1572, 75.8955, 20.2833)
Luminance	0.7590 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4F255 #8355F2

analogous

#F2D255 #C4F255 #76F255

triadic

#C4F255 #55C4F2 #F255C4

tetradic

#C4F255 #55F2D2 #8355F2 #F25576

square

#C4F255 #55F2D2 #8355F2 #F25576

split-complementary

#C4F255 #5576F2 #D255F2

monochromatic

#8BBE0F #B0EE1C #C4F255 #D8F68E #EBFBC7

Accessibility & contrast

On white

1.30

#C4F255 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.18

#C4F255 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4F255

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4F255	#FFFFFF	#000000	##000000
##C4F255	1.00	1.30	16.18	16.18
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.18	21.00	1.00	1.00
##000000	16.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE340

Deuteranopia (green-blind)

#F9E161

Tritanopia (blue-blind)

#CDE7D2

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #c4f255;
/* rgb */ color: rgb(196, 242, 85);
/* oklch */ color: oklch(90.0% 0.187 124.1);

Tailwind

colors: {
  custom: {
    50: '#d9f68c',
    500: '#c4f255',
    950: '#000000',
  },
}

SCSS

$custom: #c4f255;
$custom-light: #d9f68c;
$custom-dark: #000000;

JSON

{
  "hex": "#c4f255",
  "rgb": {
    "r": 196,
    "g": 242,
    "b": 85
  },
  "hsl": {
    "h": 77.58,
    "s": 85.792,
    "l": 64.118
  },
  "oklch": {
    "l": 0.89968,
    "c": 0.18738,
    "h": 124.1
  },
  "luminance": 0.75896
}

Semantic roles & 50–950 ramp

primary

#C4F255

secondary

#582FBC

accent

#03E245

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C4F255

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

Preview Lab → · Contrast checker → · Palette generator →