#C1D63B#C1D63B

#C1D63B is a very light, vivid yellow. Relative luminance 0.597; OKLCH L 83.3% C 0.173 H 117.1°. Best body text is #000000 at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#C1D63B
RGB	rgb(193, 214, 59)
HSL	hsl(68, 65%, 54%)
HSV	hsv(68, 72%, 84%)
CMYK	cmyk(9.8%, 0%, 72.4%, 16.1%)
CIE-LAB	lab(81.70, -26.21, 69.46)
CIE-LCH	lch(81.70, 74.24, 110.68°)
OKLab	oklab(83.33% -0.0788 0.1539)
OKLCH	oklch(83.33% 0.173 117.1)
XYZ	xyz(46.8294, 59.7469, 13.2022)
Luminance	0.5975 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1D63B #503BD6

analogous

#D69D3B #C1D63B #73D63B

triadic

#C1D63B #3BC1D6 #D63BC1

tetradic

#C1D63B #3BD69D #503BD6 #D63B73

square

#C1D63B #3BD69D #503BD6 #D63B73

split-complementary

#C1D63B #3B73D6 #9D3BD6

monochromatic

#6F7D1A #9CAF25 #C1D63B #D1E16E #E1EBA0

Accessibility & contrast

On white

1.62

#C1D63B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.95

#C1D63B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1D63B

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1D63B	#FFFFFF	#000000	##000000
##C1D63B	1.00	1.62	12.95	12.95
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.95	21.00	1.00	1.00
##000000	12.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB1C

Deuteranopia (green-blind)

#E3CC48

Tritanopia (blue-blind)

#CDCAB8

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #c1d63b;
/* rgb */ color: rgb(193, 214, 59);
/* oklch */ color: oklch(83.3% 0.173 117.1);

Tailwind

colors: {
  custom: {
    50: '#d7e27c',
    500: '#c1d63b',
    950: '#000000',
  },
}

SCSS

$custom: #c1d63b;
$custom-light: #d7e27c;
$custom-dark: #000000;

JSON

{
  "hex": "#c1d63b",
  "rgb": {
    "r": 193,
    "g": 214,
    "b": 59
  },
  "hsl": {
    "h": 68.129,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.83327,
    "c": 0.17288,
    "h": 117.1
  },
  "luminance": 0.59746
}

Semantic roles & 50–950 ramp

primary

#C1D63B

secondary

#3C3184

accent

#3FE856

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C1D63B

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

Preview Lab → · Contrast checker → · Palette generator →