#C1E83F#C1E83F

#C1E83F is a very light, vivid yellow-green. Relative luminance 0.694; OKLCH L 87.4% C 0.191 H 122.0°. Best body text is #000000 at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#C1E83F
RGB	rgb(193, 232, 63)
HSL	hsl(74, 79%, 58%)
HSV	hsv(74, 73%, 91%)
CMYK	cmyk(16.8%, 0%, 72.8%, 9%)
CIE-LAB	lab(86.71, -34.43, 72.94)
CIE-LCH	lch(86.71, 80.65, 115.27°)
OKLab	oklab(87.37% -0.1011 0.1619)
OKLCH	oklch(87.37% 0.191 122)
XYZ	xyz(51.7469, 69.4095, 15.3729)
Luminance	0.6941 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1E83F #663FE8

analogous

#E8BA3F #C1E83F #6CE83F

triadic

#C1E83F #3FC1E8 #E83FC1

tetradic

#C1E83F #3FE8BA #663FE8 #E83F6C

square

#C1E83F #3FE8BA #663FE8 #E83F6C

split-complementary

#C1E83F #3F6CE8 #BA3FE8

monochromatic

#7B9A12 #A6D119 #C1E83F #D3EF76 #E4F5AC

Accessibility & contrast

On white

1.41

#C1E83F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.88

#C1E83F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1E83F

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1E83F	#FFFFFF	#000000	##000000
##C1E83F	1.00	1.41	14.88	14.88
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.88	21.00	1.00	1.00
##000000	14.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DA1C

Deuteranopia (green-blind)

#F1D94E

Tritanopia (blue-blind)

#CBDCC8

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #c1e83f;
/* rgb */ color: rgb(193, 232, 63);
/* oklch */ color: oklch(87.4% 0.191 122.0);

Tailwind

colors: {
  custom: {
    50: '#d8ef7f',
    500: '#c1e83f',
    950: '#000000',
  },
}

SCSS

$custom: #c1e83f;
$custom-light: #d8ef7f;
$custom-dark: #000000;

JSON

{
  "hex": "#c1e83f",
  "rgb": {
    "r": 193,
    "g": 232,
    "b": 63
  },
  "hsl": {
    "h": 73.846,
    "s": 78.605,
    "l": 57.843
  },
  "oklch": {
    "l": 0.87367,
    "c": 0.19083,
    "h": 122
  },
  "luminance": 0.6941
}

Semantic roles & 50–950 ramp

primary

#C1E83F

secondary

#472E9E

accent

#33F560

background

#FEFFFB

surface

#FCFEF2

border

#D5D6CC

text

#15160B

muted

#84857E

Preview Lab

Preview with #C1E83F

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

Preview Lab → · Contrast checker → · Palette generator →