#C3E451#C3E451

#C3E451 is a very light, vivid yellow-green. Relative luminance 0.677; OKLCH L 86.7% C 0.174 H 121.0°. Best body text is #000000 at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#C3E451
RGB	rgb(195, 228, 81)
HSL	hsl(73, 73%, 61%)
HSV	hsv(73, 64%, 89%)
CMYK	cmyk(14.5%, 0%, 64.5%, 10.6%)
CIE-LAB	lab(85.85, -30.76, 65.59)
CIE-LCH	lch(85.85, 72.44, 115.12°)
OKLab	oklab(86.75% -0.0895 0.149)
OKLCH	oklch(86.75% 0.174 121)
XYZ	xyz(51.7350, 67.6831, 18.1216)
Luminance	0.6768 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3E451 #7251E4

analogous

#E4BB51 #C3E451 #7AE451

triadic

#C3E451 #51C3E4 #E451C3

tetradic

#C3E451 #51E4BB #7251E4 #E4517A

square

#C3E451 #51E4BB #7251E4 #E4517A

split-complementary

#C3E451 #517AE4 #BB51E4

monochromatic

#83A219 #AED721 #C3E451 #D5EC86 #E8F4BB

Accessibility & contrast

On white

1.44

#C3E451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.54

#C3E451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3E451

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3E451	#FFFFFF	#000000	##000000
##C3E451	1.00	1.44	14.54	14.54
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.54	21.00	1.00	1.00
##000000	14.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D73D

Deuteranopia (green-blind)

#EDD75C

Tritanopia (blue-blind)

#CDD9C6

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #c3e451;
/* rgb */ color: rgb(195, 228, 81);
/* oklch */ color: oklch(86.7% 0.174 121.0);

Tailwind

colors: {
  custom: {
    50: '#d8ec89',
    500: '#c3e451',
    950: '#000000',
  },
}

SCSS

$custom: #c3e451;
$custom-light: #d8ec89;
$custom-dark: #000000;

JSON

{
  "hex": "#c3e451",
  "rgb": {
    "r": 195,
    "g": 228,
    "b": 81
  },
  "hsl": {
    "h": 73.469,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.86745,
    "c": 0.17385,
    "h": 121
  },
  "luminance": 0.67683
}

Semantic roles & 50–950 ramp

primary

#C3E451

secondary

#4E35A4

accent

#10D53C

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#15160C

muted

#84847F

Preview Lab

Preview with #C3E451

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

Preview Lab → · Contrast checker → · Palette generator →