#C4E555#C4E555

#C4E555 is a very light, vivid yellow-green. Relative luminance 0.684; OKLCH L 87.1% C 0.172 H 121.1°. Best body text is #000000 at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#C4E555
RGB	rgb(196, 229, 85)
HSL	hsl(74, 73%, 62%)
HSV	hsv(74, 63%, 90%)
CMYK	cmyk(14.4%, 0%, 62.9%, 10.2%)
CIE-LAB	lab(86.22, -30.56, 64.40)
CIE-LCH	lch(86.22, 71.29, 115.38°)
OKLab	oklab(87.07% -0.0886 0.1471)
OKLCH	oklch(87.07% 0.172 121.1)
XYZ	xyz(52.4246, 68.4303, 19.0391)
Luminance	0.6843 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E555 #7655E5

analogous

#E5BE55 #C4E555 #7CE555

triadic

#C4E555 #55C4E5 #E555C4

tetradic

#C4E555 #55E5BE #7655E5 #E5557C

square

#C4E555 #55E5BE #7655E5 #E5557C

split-complementary

#C4E555 #557CE5 #BE55E5

monochromatic

#86A619 #B1DB22 #C4E555 #D6ED8A #E9F5BF

Accessibility & contrast

On white

1.43

#C4E555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.69

#C4E555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E555

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E555	#FFFFFF	#000000	##000000
##C4E555	1.00	1.43	14.69	14.69
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.69	21.00	1.00	1.00
##000000	14.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D843

Deuteranopia (green-blind)

#EED85F

Tritanopia (blue-blind)

#CEDAC7

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #c4e555;
/* rgb */ color: rgb(196, 229, 85);
/* oklch */ color: oklch(87.1% 0.172 121.1);

Tailwind

colors: {
  custom: {
    50: '#d9ed8b',
    500: '#c4e555',
    950: '#000000',
  },
}

SCSS

$custom: #c4e555;
$custom-light: #d9ed8b;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e555",
  "rgb": {
    "r": 196,
    "g": 229,
    "b": 85
  },
  "hsl": {
    "h": 73.75,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.87073,
    "c": 0.17171,
    "h": 121.1
  },
  "luminance": 0.6843
}

Semantic roles & 50–950 ramp

primary

#C4E555

secondary

#5036A8

accent

#10D63D

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C4E555

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

Preview Lab → · Contrast checker → · Palette generator →