#C4E351#C4E351

#C4E351 is a very light, vivid yellow-green. Relative luminance 0.673; OKLCH L 86.6% C 0.172 H 120.4°. Best body text is #000000 at 14.45:1 contrast (WCAG AA passes).

Color values

HEX	#C4E351
RGB	rgb(196, 227, 81)
HSL	hsl(73, 72%, 60%)
HSV	hsv(73, 64%, 89%)
CMYK	cmyk(13.7%, 0%, 64.3%, 11%)
CIE-LAB	lab(85.64, -29.90, 65.39)
CIE-LCH	lch(85.64, 71.90, 114.57°)
OKLab	oklab(86.59% -0.0872 0.1486)
OKLCH	oklch(86.59% 0.172 120.4)
XYZ	xyz(51.7200, 67.2682, 18.0424)
Luminance	0.6727 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4E351 #7051E3

analogous

#E3B951 #C4E351 #7BE351

triadic

#C4E351 #51C4E3 #E351C4

tetradic

#C4E351 #51E3B9 #7051E3 #E3517B

square

#C4E351 #51E3B9 #7051E3 #E3517B

split-complementary

#C4E351 #517BE3 #B951E3

monochromatic

#83A01A #AFD522 #C4E351 #D6EB86 #E8F4BA

Accessibility & contrast

On white

1.45

#C4E351 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.45

#C4E351 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4E351

14.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4E351	#FFFFFF	#000000	##000000
##C4E351	1.00	1.45	14.45	14.45
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.45	21.00	1.00	1.00
##000000	14.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D63E

Deuteranopia (green-blind)

#EDD65C

Tritanopia (blue-blind)

#CED8C5

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #c4e351;
/* rgb */ color: rgb(196, 227, 81);
/* oklch */ color: oklch(86.6% 0.172 120.4);

Tailwind

colors: {
  custom: {
    50: '#d9eb89',
    500: '#c4e351',
    950: '#000000',
  },
}

SCSS

$custom: #c4e351;
$custom-light: #d9eb89;
$custom-dark: #000000;

JSON

{
  "hex": "#c4e351",
  "rgb": {
    "r": 196,
    "g": 227,
    "b": 81
  },
  "hsl": {
    "h": 72.74,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.86594,
    "c": 0.17228,
    "h": 120.4
  },
  "luminance": 0.67268
}

Semantic roles & 50–950 ramp

primary

#C4E351

secondary

#4D35A3

accent

#11D43B

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C4E351

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

Preview Lab → · Contrast checker → · Palette generator →