#C1D63F#C1D63F

#C1D63F is a very light, vivid yellow. Relative luminance 0.598; OKLCH L 83.4% C 0.171 H 117.2°. Best body text is #000000 at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#C1D63F
RGB	rgb(193, 214, 63)
HSL	hsl(68, 65%, 54%)
HSV	hsv(68, 71%, 84%)
CMYK	cmyk(9.8%, 0%, 70.6%, 16.1%)
CIE-LAB	lab(81.72, -26.01, 68.10)
CIE-LCH	lch(81.72, 72.90, 110.91°)
OKLab	oklab(83.35% -0.0779 0.1517)
OKLCH	oklch(83.35% 0.171 117.2)
XYZ	xyz(46.9372, 59.7900, 13.7697)
Luminance	0.5979 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1D63F #543FD6

analogous

#D69F3F #C1D63F #76D63F

triadic

#C1D63F #3FC1D6 #D63FC1

tetradic

#C1D63F #3FD69F #543FD6 #D63F76

square

#C1D63F #3FD69F #543FD6 #D63F76

split-complementary

#C1D63F #3F76D6 #9F3FD6

monochromatic

#717F1B #9EB226 #C1D63F #D1E171 #E2ECA4

Accessibility & contrast

On white

1.62

#C1D63F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.96

#C1D63F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1D63F

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1D63F	#FFFFFF	#000000	##000000
##C1D63F	1.00	1.62	12.96	12.96
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.96	21.00	1.00	1.00
##000000	12.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB24

Deuteranopia (green-blind)

#E2CC4B

Tritanopia (blue-blind)

#CDCAB9

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #c1d63f;
/* rgb */ color: rgb(193, 214, 63);
/* oklch */ color: oklch(83.4% 0.171 117.2);

Tailwind

colors: {
  custom: {
    50: '#d7e27e',
    500: '#c1d63f',
    950: '#000000',
  },
}

SCSS

$custom: #c1d63f;
$custom-light: #d7e27e;
$custom-dark: #000000;

JSON

{
  "hex": "#c1d63f",
  "rgb": {
    "r": 193,
    "g": 214,
    "b": 63
  },
  "hsl": {
    "h": 68.344,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.83354,
    "c": 0.1705,
    "h": 117.2
  },
  "luminance": 0.59789
}

Semantic roles & 50–950 ramp

primary

#C1D63F

secondary

#3E3387

accent

#40E857

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C1D63F

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

Preview Lab → · Contrast checker → · Palette generator →