#C4C539#C4C539

#C4C539 is a light, vivid yellow. Relative luminance 0.520; OKLCH L 79.8% C 0.155 H 109.9°. Best body text is #000000 at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#C4C539
RGB	rgb(196, 197, 57)
HSL	hsl(60, 55%, 50%)
HSV	hsv(60, 71%, 77%)
CMYK	cmyk(0.5%, 0%, 71.1%, 22.7%)
CIE-LAB	lab(77.26, -16.75, 65.95)
CIE-LCH	lch(77.26, 68.05, 104.25°)
OKLab	oklab(79.82% -0.0528 0.1461)
OKLCH	oklch(79.82% 0.155 109.9)
XYZ	xyz(43.4712, 51.9649, 11.6104)
Luminance	0.5196 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4C539 #3A39C5

analogous

#C58039 #C4C539 #7EC539

triadic

#C4C539 #39C4C5 #C539C4

tetradic

#C4C539 #39C580 #3A39C5 #C5397E

square

#C4C539 #39C580 #3A39C5 #C5397E

split-complementary

#C4C539 #397EC5 #8039C5

monochromatic

#66661E #95962B #C4C539 #D3D368 #E0E197

Accessibility & contrast

On white

1.84

#C4C539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.39

#C4C539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4C539

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4C539	#FFFFFF	#000000	##000000
##C4C539	1.00	1.84	11.39	11.39
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.39	21.00	1.00	1.00
##000000	11.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD1F

Deuteranopia (green-blind)

#D6C144

Tritanopia (blue-blind)

#D2B9AA

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #c4c539;
/* rgb */ color: rgb(196, 197, 57);
/* oklch */ color: oklch(79.8% 0.155 109.9);

Tailwind

colors: {
  custom: {
    50: '#d9d679',
    500: '#c4c539',
    950: '#000000',
  },
}

SCSS

$custom: #c4c539;
$custom-light: #d9d679;
$custom-dark: #000000;

JSON

{
  "hex": "#c4c539",
  "rgb": {
    "r": 196,
    "g": 197,
    "b": 57
  },
  "hsl": {
    "h": 60.429,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.79821,
    "c": 0.1553,
    "h": 109.9
  },
  "luminance": 0.51964
}

Semantic roles & 50–950 ramp

primary

#C4C539

secondary

#323270

accent

#49DE4A

background

#FEFEFB

surface

#FCFBF2

border

#D5D4CC

text

#15140A

muted

#84837D

Preview Lab

Preview with #C4C539

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

Preview Lab → · Contrast checker → · Palette generator →