#C1F55F#C1F55F

#C1F55F is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.5% C 0.185 H 126.1°. Best body text is #000000 at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#C1F55F
RGB	rgb(193, 245, 95)
HSL	hsl(81, 88%, 67%)
HSV	hsv(81, 61%, 96%)
CMYK	cmyk(21.2%, 0%, 61.2%, 3.9%)
CIE-LAB	lab(90.54, -38.28, 64.94)
CIE-LCH	lch(90.54, 75.38, 120.52°)
OKLab	oklab(90.53% -0.109 0.1495)
OKLCH	oklch(90.53% 0.185 126.1)
XYZ	xyz(56.7104, 77.4677, 22.7893)
Luminance	0.7747 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1F55F #935FF5

analogous

#F5DE5F #C1F55F #76F55F

triadic

#C1F55F #5FC1F5 #F55FC1

tetradic

#C1F55F #5FF5DE #935FF5 #F55F76

square

#C1F55F #5FF5DE #935FF5 #F55F76

split-complementary

#C1F55F #5F76F5 #DE5FF5

monochromatic

#8ACD0D #ABF125 #C1F55F #D7F999 #EEFCD2

Accessibility & contrast

On white

1.27

#C1F55F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.49

#C1F55F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1F55F

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1F55F	#FFFFFF	#000000	##000000
##C1F55F	1.00	1.27	16.49	16.49
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.49	21.00	1.00	1.00
##000000	16.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE64D

Deuteranopia (green-blind)

#FAE36A

Tritanopia (blue-blind)

#C8EAD5

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #c1f55f;
/* rgb */ color: rgb(193, 245, 95);
/* oklch */ color: oklch(90.5% 0.185 126.1);

Tailwind

colors: {
  custom: {
    50: '#d7f892',
    500: '#c1f55f',
    950: '#000000',
  },
}

SCSS

$custom: #c1f55f;
$custom-light: #d7f892;
$custom-dark: #000000;

JSON

{
  "hex": "#c1f55f",
  "rgb": {
    "r": 193,
    "g": 245,
    "b": 95
  },
  "hsl": {
    "h": 80.8,
    "s": 88.235,
    "l": 66.667
  },
  "oklch": {
    "l": 0.90532,
    "c": 0.18498,
    "h": 126.1
  },
  "luminance": 0.77468
}

Semantic roles & 50–950 ramp

primary

#C1F55F

secondary

#652FC9

accent

#01E550

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C1F55F

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

Preview Lab → · Contrast checker → · Palette generator →