#C1D33B#C1D33B

#C1D33B is a very light, vivid yellow. Relative luminance 0.582; OKLCH L 82.7% C 0.170 H 116.2°. Best body text is #000000 at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#C1D33B
RGB	rgb(193, 211, 59)
HSL	hsl(67, 63%, 53%)
HSV	hsv(67, 72%, 83%)
CMYK	cmyk(8.5%, 0%, 72%, 17.3%)
CIE-LAB	lab(80.87, -24.77, 68.66)
CIE-LCH	lch(80.87, 73.00, 109.84°)
OKLab	oklab(82.66% -0.0748 0.1522)
OKLCH	oklch(82.66% 0.17 116.2)
XYZ	xyz(46.0772, 58.2424, 12.9514)
Luminance	0.5824 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1D33B #4D3BD3

analogous

#D3993B #C1D33B #75D33B

triadic

#C1D33B #3BC1D3 #D33BC1

tetradic

#C1D33B #3BD399 #4D3BD3 #D33B75

square

#C1D33B #3BD399 #4D3BD3 #D33B75

split-complementary

#C1D33B #3B75D3 #993BD3

monochromatic

#6D791B #9BAB26 #C1D33B #D1DE6D #E1E99F

Accessibility & contrast

On white

1.66

#C1D33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.65

#C1D33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1D33B

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1D33B	#FFFFFF	#000000	##000000
##C1D33B	1.00	1.66	12.65	12.65
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.65	21.00	1.00	1.00
##000000	12.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C81D

Deuteranopia (green-blind)

#E0CA48

Tritanopia (blue-blind)

#CDC7B6

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #c1d33b;
/* rgb */ color: rgb(193, 211, 59);
/* oklch */ color: oklch(82.7% 0.170 116.2);

Tailwind

colors: {
  custom: {
    50: '#d7e07b',
    500: '#c1d33b',
    950: '#000000',
  },
}

SCSS

$custom: #c1d33b;
$custom-light: #d7e07b;
$custom-dark: #000000;

JSON

{
  "hex": "#c1d33b",
  "rgb": {
    "r": 193,
    "g": 211,
    "b": 59
  },
  "hsl": {
    "h": 67.105,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.82663,
    "c": 0.16959,
    "h": 116.2
  },
  "luminance": 0.58242
}

Semantic roles & 50–950 ramp

primary

#C1D33B

secondary

#3B3281

accent

#41E655

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C1D33B

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

Preview Lab → · Contrast checker → · Palette generator →