#C1D83F#C1D83F

#C1D83F is a very light, vivid yellow. Relative luminance 0.608; OKLCH L 83.8% C 0.173 H 117.8°. Best body text is #000000 at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#C1D83F
RGB	rgb(193, 216, 63)
HSL	hsl(69, 66%, 55%)
HSV	hsv(69, 71%, 85%)
CMYK	cmyk(10.6%, 0%, 70.8%, 15.3%)
CIE-LAB	lab(82.28, -26.97, 68.64)
CIE-LCH	lch(82.28, 73.75, 111.45°)
OKLab	oklab(83.8% -0.0805 0.1528)
OKLCH	oklch(83.8% 0.173 117.8)
XYZ	xyz(47.4464, 60.8086, 13.9394)
Luminance	0.6081 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1D83F #563FD8

analogous

#D8A33F #C1D83F #74D83F

triadic

#C1D83F #3FC1D8 #D83FC1

tetradic

#C1D83F #3FD8A3 #563FD8 #D83F74

square

#C1D83F #3FD8A3 #563FD8 #D83F74

split-complementary

#C1D83F #3F74D8 #A33FD8

monochromatic

#73821A #9FB525 #C1D83F #D1E272 #E2EDA5

Accessibility & contrast

On white

1.60

#C1D83F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.16

#C1D83F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1D83F

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1D83F	#FFFFFF	#000000	##000000
##C1D83F	1.00	1.60	13.16	13.16
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.16	21.00	1.00	1.00
##000000	13.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC23

Deuteranopia (green-blind)

#E4CD4C

Tritanopia (blue-blind)

#CDCCBA

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #c1d83f;
/* rgb */ color: rgb(193, 216, 63);
/* oklch */ color: oklch(83.8% 0.173 117.8);

Tailwind

colors: {
  custom: {
    50: '#d7e47e',
    500: '#c1d83f',
    950: '#000000',
  },
}

SCSS

$custom: #c1d83f;
$custom-light: #d7e47e;
$custom-dark: #000000;

JSON

{
  "hex": "#c1d83f",
  "rgb": {
    "r": 193,
    "g": 216,
    "b": 63
  },
  "hsl": {
    "h": 69.02,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.83797,
    "c": 0.17273,
    "h": 117.8
  },
  "luminance": 0.60808
}

Semantic roles & 50–950 ramp

primary

#C1D83F

secondary

#3F3289

accent

#3FE958

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150B

muted

#84847E

Preview Lab

Preview with #C1D83F

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

Preview Lab → · Contrast checker → · Palette generator →