#C1FD39#C1FD39

#C1FD39 is a very light, highly saturated yellow-green. Relative luminance 0.819; OKLCH L 92.1% C 0.218 H 125.9°. Best body text is #000000 at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#C1FD39
RGB	rgb(193, 253, 57)
HSL	hsl(78, 98%, 61%)
HSV	hsv(78, 77%, 99%)
CMYK	cmyk(23.7%, 0%, 77.5%, 0.8%)
CIE-LAB	lab(92.52, -44.02, 80.21)
CIE-LCH	lch(92.52, 91.50, 118.76°)
OKLab	oklab(92.07% -0.1277 0.1763)
OKLCH	oklch(92.07% 0.218 125.9)
XYZ	xyz(57.8565, 81.8825, 16.6269)
Luminance	0.8188 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1FD39 #7539FD

analogous

#FDD739 #C1FD39 #5FFD39

triadic

#C1FD39 #39C1FD #FD39C1

tetradic

#C1FD39 #39FDD7 #7539FD #FD395F

square

#C1FD39 #39FDD7 #7539FD #FD395F

split-complementary

#C1FD39 #395FFD #D739FD

monochromatic

#81BA02 #ACF602 #C1FD39 #D4FE76 #E7FEB2

Accessibility & contrast

On white

1.21

#C1FD39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.38

#C1FD39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1FD39

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1FD39	#FFFFFF	#000000	##000000
##C1FD39	1.00	1.21	17.38	17.38
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.38	21.00	1.00	1.00
##000000	17.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC00

Deuteranopia (green-blind)

#FFE94E

Tritanopia (blue-blind)

#C9F1D9

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #c1fd39;
/* rgb */ color: rgb(193, 253, 57);
/* oklch */ color: oklch(92.1% 0.218 125.9);

Tailwind

colors: {
  custom: {
    50: '#d9fe7f',
    500: '#c1fd39',
    950: '#000000',
  },
}

SCSS

$custom: #c1fd39;
$custom-light: #d9fe7f;
$custom-dark: #000000;

JSON

{
  "hex": "#c1fd39",
  "rgb": {
    "r": 193,
    "g": 253,
    "b": 57
  },
  "hsl": {
    "h": 78.367,
    "s": 98,
    "l": 60.784
  },
  "oklch": {
    "l": 0.92065,
    "c": 0.21767,
    "h": 125.9
  },
  "luminance": 0.81883
}

Semantic roles & 50–950 ramp

primary

#C1FD39

secondary

#5022B8

accent

#00E646

background

#FEFFFB

surface

#FCFFF2

border

#D5D7CC

text

#15170B

muted

#84857E

Preview Lab

Preview with #C1FD39

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

Preview Lab → · Contrast checker → · Palette generator →