#C4C739#C4C739

#C4C739 is a light, vivid yellow. Relative luminance 0.529; OKLCH L 80.3% C 0.157 H 110.7°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#C4C739
RGB	rgb(196, 199, 57)
HSL	hsl(61, 56%, 50%)
HSV	hsv(61, 71%, 78%)
CMYK	cmyk(1.5%, 0%, 71.4%, 22%)
CIE-LAB	lab(77.80, -17.75, 66.48)
CIE-LCH	lch(77.80, 68.81, 104.95°)
OKLab	oklab(80.26% -0.0556 0.1472)
OKLCH	oklch(80.26% 0.157 110.7)
XYZ	xyz(43.9284, 52.8792, 11.7628)
Luminance	0.5288 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4C739 #3C39C7

analogous

#C78339 #C4C739 #7DC739

triadic

#C4C739 #39C4C7 #C739C4

tetradic

#C4C739 #39C783 #3C39C7 #C7397D

square

#C4C739 #39C783 #3C39C7 #C7397D

split-complementary

#C4C739 #397DC7 #8339C7

monochromatic

#67681D #96982B #C4C739 #D2D469 #E0E298

Accessibility & contrast

On white

1.81

#C4C739 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#C4C739 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4C739

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4C739	#FFFFFF	#000000	##000000
##C4C739	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE1F

Deuteranopia (green-blind)

#D8C244

Tritanopia (blue-blind)

#D2BBAC

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #c4c739;
/* rgb */ color: rgb(196, 199, 57);
/* oklch */ color: oklch(80.3% 0.157 110.7);

Tailwind

colors: {
  custom: {
    50: '#d9d779',
    500: '#c4c739',
    950: '#000000',
  },
}

SCSS

$custom: #c4c739;
$custom-light: #d9d779;
$custom-dark: #000000;

JSON

{
  "hex": "#c4c739",
  "rgb": {
    "r": 196,
    "g": 199,
    "b": 57
  },
  "hsl": {
    "h": 61.268,
    "s": 55.906,
    "l": 50.196
  },
  "oklch": {
    "l": 0.80256,
    "c": 0.15731,
    "h": 110.7
  },
  "luminance": 0.52878
}

Semantic roles & 50–950 ramp

primary

#C4C739

secondary

#333272

accent

#49DF4C

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #C4C739

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

Preview Lab → · Contrast checker → · Palette generator →