#C1FC57#C1FC57

#C1FC57 is a very light, vivid yellow-green. Relative luminance 0.816; OKLCH L 92.0% C 0.199 H 126.9°. Best body text is #000000 at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#C1FC57
RGB	rgb(193, 252, 87)
HSL	hsl(81, 96%, 66%)
HSV	hsv(81, 65%, 99%)
CMYK	cmyk(23.4%, 0%, 65.5%, 1.2%)
CIE-LAB	lab(92.42, -41.95, 70.12)
CIE-LCH	lch(92.42, 81.71, 120.89°)
OKLab	oklab(92.04% -0.1198 0.1594)
OKLCH	oklch(92.04% 0.199 126.9)
XYZ	xyz(58.5231, 81.6454, 21.6908)
Luminance	0.8165 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1FC57 #9257FC

analogous

#FCE557 #C1FC57 #6FFC57

triadic

#C1FC57 #57C1FC #FC57C1

tetradic

#C1FC57 #57FCE5 #9257FC #FC576F

square

#C1FC57 #57FCE5 #9257FC #FC576F

split-complementary

#C1FC57 #576FFC #E557FC

monochromatic

#8AD504 #ABFB1B #C1FC57 #D7FD93 #EDFECF

Accessibility & contrast

On white

1.21

#C1FC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.33

#C1FC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1FC57

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1FC57	#FFFFFF	#000000	##000000
##C1FC57	1.00	1.21	17.33	17.33
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.33	21.00	1.00	1.00
##000000	17.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC40

Deuteranopia (green-blind)

#FFE864

Tritanopia (blue-blind)

#C8F1DA

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #c1fc57;
/* rgb */ color: rgb(193, 252, 87);
/* oklch */ color: oklch(92.0% 0.199 126.9);

Tailwind

colors: {
  custom: {
    50: '#d7fd8e',
    500: '#c1fc57',
    950: '#000000',
  },
}

SCSS

$custom: #c1fc57;
$custom-light: #d7fd8e;
$custom-dark: #000000;

JSON

{
  "hex": "#c1fc57",
  "rgb": {
    "r": 193,
    "g": 252,
    "b": 87
  },
  "hsl": {
    "h": 81.455,
    "s": 96.491,
    "l": 66.471
  },
  "oklch": {
    "l": 0.92035,
    "c": 0.19941,
    "h": 126.9
  },
  "luminance": 0.81646
}

Semantic roles & 50–950 ramp

primary

#C1FC57

secondary

#6428CF

accent

#00E652

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C1FC57

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

Preview Lab → · Contrast checker → · Palette generator →