#C1CF39#C1CF39

#C1CF39 is a light, vivid yellow. Relative luminance 0.563; OKLCH L 81.8% C 0.166 H 114.8°. Best body text is #000000 at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#C1CF39
RGB	rgb(193, 207, 57)
HSL	hsl(66, 61%, 52%)
HSV	hsv(66, 72%, 81%)
CMYK	cmyk(6.8%, 0%, 72.5%, 18.8%)
CIE-LAB	lab(79.76, -22.94, 68.28)
CIE-LCH	lch(79.76, 72.03, 108.57°)
OKLab	oklab(81.77% -0.0699 0.1511)
OKLCH	oklch(81.77% 0.166 114.8)
XYZ	xyz(45.0449, 56.2593, 12.3563)
Luminance	0.5626 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C1CF39 #4739CF

analogous

#CF9239 #C1CF39 #76CF39

triadic

#C1CF39 #39C1CF #CF39C1

tetradic

#C1CF39 #39CF92 #4739CF #CF3976

square

#C1CF39 #39CF92 #4739CF #CF3976

split-complementary

#C1CF39 #3976CF #9239CF

monochromatic

#6A721C #98A328 #C1CF39 #D0DB6A #E0E79C

Accessibility & contrast

On white

1.71

#C1CF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.25

#C1CF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C1CF39

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C1CF39	#FFFFFF	#000000	##000000
##C1CF39	1.00	1.71	12.25	12.25
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.25	21.00	1.00	1.00
##000000	12.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC51B

Deuteranopia (green-blind)

#DDC745

Tritanopia (blue-blind)

#CEC3B2

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #c1cf39;
/* rgb */ color: rgb(193, 207, 57);
/* oklch */ color: oklch(81.8% 0.166 114.8);

Tailwind

colors: {
  custom: {
    50: '#d7dd7a',
    500: '#c1cf39',
    950: '#000000',
  },
}

SCSS

$custom: #c1cf39;
$custom-light: #d7dd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#c1cf39",
  "rgb": {
    "r": 193,
    "g": 207,
    "b": 57
  },
  "hsl": {
    "h": 65.6,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.81766,
    "c": 0.16643,
    "h": 114.8
  },
  "luminance": 0.56259
}

Semantic roles & 50–950 ramp

primary

#C1CF39

secondary

#38317B

accent

#44E453

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C1CF39

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

Preview Lab → · Contrast checker → · Palette generator →