#C1D643#C1D643

#C1D643 is a very light, vivid yellow. Relative luminance 0.598; OKLCH L 83.4% C 0.168 H 117.2°. Best body text is #000000 at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#C1D643
RGB	rgb(193, 214, 67)
HSL	hsl(69, 64%, 55%)
HSV	hsv(69, 69%, 84%)
CMYK	cmyk(9.8%, 0%, 68.7%, 16.1%)
CIE-LAB	lab(81.75, -25.80, 66.68)
CIE-LCH	lch(81.75, 71.50, 111.15°)
OKLab	oklab(83.38% -0.0769 0.1493)
OKLCH	oklch(83.38% 0.168 117.2)
XYZ	xyz(47.0531, 59.8364, 14.3799)
Luminance	0.5984 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1D643 #5843D6

analogous

#D6A143 #C1D643 #78D643

triadic

#C1D643 #43C1D6 #D643C1

tetradic

#C1D643 #43D6A1 #5843D6 #D64378

square

#C1D643 #43D6A1 #5843D6 #D64378

split-complementary

#C1D643 #4378D6 #A143D6

monochromatic

#74821C #A0B427 #C1D643 #D2E175 #E2ECA7

Accessibility & contrast

On white

1.62

#C1D643 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.97

#C1D643 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1D643

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1D643	#FFFFFF	#000000	##000000
##C1D643	1.00	1.62	12.97	12.97
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.97	21.00	1.00	1.00
##000000	12.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB2B

Deuteranopia (green-blind)

#E2CC4E

Tritanopia (blue-blind)

#CDCAB9

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #c1d643;
/* rgb */ color: rgb(193, 214, 67);
/* oklch */ color: oklch(83.4% 0.168 117.2);

Tailwind

colors: {
  custom: {
    50: '#d7e280',
    500: '#c1d643',
    950: '#000000',
  },
}

SCSS

$custom: #c1d643;
$custom-light: #d7e280;
$custom-dark: #000000;

JSON

{
  "hex": "#c1d643",
  "rgb": {
    "r": 193,
    "g": 214,
    "b": 67
  },
  "hsl": {
    "h": 68.571,
    "s": 64.192,
    "l": 55.098
  },
  "oklch": {
    "l": 0.83382,
    "c": 0.16798,
    "h": 117.2
  },
  "luminance": 0.59836
}

Semantic roles & 50–950 ramp

primary

#C1D643

secondary

#403489

accent

#41E758

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150B

muted

#84847E

Preview Lab

Preview with #C1D643

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

Preview Lab → · Contrast checker → · Palette generator →