#C1F257#C1F257

#C1F257 is a very light, vivid yellow-green. Relative luminance 0.755; OKLCH L 89.8% C 0.187 H 125.1°. Best body text is #000000 at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#C1F257
RGB	rgb(193, 242, 87)
HSL	hsl(79, 86%, 65%)
HSV	hsv(79, 64%, 95%)
CMYK	cmyk(20.2%, 0%, 64%, 5.1%)
CIE-LAB	lab(89.64, -37.52, 67.19)
CIE-LCH	lch(89.64, 76.96, 119.18°)
OKLab	oklab(89.79% -0.1076 0.1533)
OKLCH	oklch(89.79% 0.187 125.1)
XYZ	xyz(55.4650, 75.5292, 20.6715)
Luminance	0.7553 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1F257 #8857F2

analogous

#F2D657 #C1F257 #74F257

triadic

#C1F257 #57C1F2 #F257C1

tetradic

#C1F257 #57F2D6 #8857F2 #F25774

square

#C1F257 #57F2D6 #8857F2 #F25774

split-complementary

#C1F257 #5774F2 #D657F2

monochromatic

#88C00F #ACEE1E #C1F257 #D6F690 #EBFBC9

Accessibility & contrast

On white

1.30

#C1F257 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.11

#C1F257 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1F257

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1F257	#FFFFFF	#000000	##000000
##C1F257	1.00	1.30	16.11	16.11
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.11	21.00	1.00	1.00
##000000	16.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE343

Deuteranopia (green-blind)

#F8E163

Tritanopia (blue-blind)

#C9E7D2

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #c1f257;
/* rgb */ color: rgb(193, 242, 87);
/* oklch */ color: oklch(89.8% 0.187 125.1);

Tailwind

colors: {
  custom: {
    50: '#d7f68d',
    500: '#c1f257',
    950: '#000000',
  },
}

SCSS

$custom: #c1f257;
$custom-light: #d7f68d;
$custom-dark: #000000;

JSON

{
  "hex": "#c1f257",
  "rgb": {
    "r": 193,
    "g": 242,
    "b": 87
  },
  "hsl": {
    "h": 78.968,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.89787,
    "c": 0.18724,
    "h": 125.1
  },
  "luminance": 0.7553
}

Semantic roles & 50–950 ramp

primary

#C1F257

secondary

#5C30BE

accent

#03E24A

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C1F257

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

Preview Lab → · Contrast checker → · Palette generator →