#C4FC57#C4FC57

#C4FC57 is a very light, vivid yellow-green. Relative luminance 0.820; OKLCH L 92.2% C 0.198 H 126.2°. Best body text is #000000 at 17.41:1 contrast (WCAG AA passes).

Color values

HEX	#C4FC57
RGB	rgb(196, 252, 87)
HSL	hsl(80, 96%, 66%)
HSV	hsv(80, 65%, 99%)
CMYK	cmyk(22.2%, 0%, 65.5%, 1.2%)
CIE-LAB	lab(92.59, -40.84, 70.36)
CIE-LCH	lch(92.59, 81.36, 120.14°)
OKLab	oklab(92.22% -0.1169 0.1599)
OKLCH	oklch(92.22% 0.198 126.2)
XYZ	xyz(59.2958, 82.0438, 21.7271)
Luminance	0.8205 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4FC57 #8F57FC

analogous

#FCE257 #C4FC57 #72FC57

triadic

#C4FC57 #57C4FC #FC57C4

tetradic

#C4FC57 #57FCE2 #8F57FC #FC5772

square

#C4FC57 #57FCE2 #8F57FC #FC5772

split-complementary

#C4FC57 #5772FC #E257FC

monochromatic

#8ED504 #AFFB1B #C4FC57 #D9FD93 #EEFECF

Accessibility & contrast

On white

1.21

#C4FC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.41

#C4FC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4FC57

17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4FC57	#FFFFFF	#000000	##000000
##C4FC57	1.00	1.21	17.41	17.41
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.41	21.00	1.00	1.00
##000000	17.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC40

Deuteranopia (green-blind)

#FFE964

Tritanopia (blue-blind)

#CCF1DA

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #c4fc57;
/* rgb */ color: rgb(196, 252, 87);
/* oklch */ color: oklch(92.2% 0.198 126.2);

Tailwind

colors: {
  custom: {
    50: '#dafd8e',
    500: '#c4fc57',
    950: '#000000',
  },
}

SCSS

$custom: #c4fc57;
$custom-light: #dafd8e;
$custom-dark: #000000;

JSON

{
  "hex": "#c4fc57",
  "rgb": {
    "r": 196,
    "g": 252,
    "b": 87
  },
  "hsl": {
    "h": 80.364,
    "s": 96.491,
    "l": 66.471
  },
  "oklch": {
    "l": 0.92223,
    "c": 0.19806,
    "h": 126.2
  },
  "luminance": 0.82045
}

Semantic roles & 50–950 ramp

primary

#C4FC57

secondary

#6128CF

accent

#00E64E

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C4FC57

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

Preview Lab → · Contrast checker → · Palette generator →