#C4CF39#C4CF39

#C4CF39 is a very light, vivid yellow. Relative luminance 0.567; OKLCH L 82.0% C 0.166 H 113.7°. Best body text is #000000 at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#C4CF39
RGB	rgb(196, 207, 57)
HSL	hsl(64, 61%, 52%)
HSV	hsv(64, 72%, 81%)
CMYK	cmyk(5.3%, 0%, 72.5%, 18.8%)
CIE-LAB	lab(79.99, -21.69, 68.57)
CIE-LCH	lch(79.99, 71.92, 107.55°)
OKLab	oklab(82% -0.0666 0.1516)
OKLCH	oklch(82% 0.166 113.7)
XYZ	xyz(45.8177, 56.6578, 12.3925)
Luminance	0.5666 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4CF39 #4439CF

analogous

#CF8F39 #C4CF39 #79CF39

triadic

#C4CF39 #39C4CF #CF39C4

tetradic

#C4CF39 #39CF8F #4439CF #CF3979

square

#C4CF39 #39CF8F #4439CF #CF3979

split-complementary

#C4CF39 #3979CF #8F39CF

monochromatic

#6C721C #9AA328 #C4CF39 #D3DB6A #E1E79C

Accessibility & contrast

On white

1.70

#C4CF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.33

#C4CF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4CF39

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4CF39	#FFFFFF	#000000	##000000
##C4CF39	1.00	1.70	12.33	12.33
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.33	21.00	1.00	1.00
##000000	12.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC51B

Deuteranopia (green-blind)

#DEC845

Tritanopia (blue-blind)

#D1C3B2

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #c4cf39;
/* rgb */ color: rgb(196, 207, 57);
/* oklch */ color: oklch(82.0% 0.166 113.7);

Tailwind

colors: {
  custom: {
    50: '#d9dd7a',
    500: '#c4cf39',
    950: '#000000',
  },
}

SCSS

$custom: #c4cf39;
$custom-light: #d9dd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#c4cf39",
  "rgb": {
    "r": 196,
    "g": 207,
    "b": 57
  },
  "hsl": {
    "h": 64.4,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.82003,
    "c": 0.16556,
    "h": 113.7
  },
  "luminance": 0.56657
}

Semantic roles & 50–950 ramp

primary

#C4CF39

secondary

#37317B

accent

#44E44F

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C4CF39

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

Preview Lab → · Contrast checker → · Palette generator →