#4C420F#4C420F

#4C420F is a dark, moderate yellow. Relative luminance 0.055; OKLCH L 37.9% C 0.069 H 97.7°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#4C420F
RGB	rgb(76, 66, 15)
HSL	hsl(50, 67%, 18%)
HSV	hsv(50, 80%, 30%)
CMYK	cmyk(0%, 13.2%, 80.3%, 70.2%)
CIE-LAB	lab(28.03, -2.24, 30.88)
CIE-LCH	lch(28.03, 30.96, 94.15°)
OKLab	oklab(37.88% -0.0093 0.0683)
OKLCH	oklch(37.88% 0.069 97.7)
XYZ	xyz(5.0152, 5.4677, 1.2430)
Luminance	0.0547 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C420F #0F194C

analogous

#4C230F #4C420F #374C0F

triadic

#4C420F #0F4C42 #420F4C

tetradic

#4C420F #0F4C23 #0F194C #4C0F37

square

#4C420F #0F4C23 #0F194C #4C0F37

split-complementary

#4C420F #0F374C #230F4C

monochromatic

#1A1605 #1A1605 #4C420F #7F6E19 #B29B23

Accessibility & contrast

On white

10.03

#4C420F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#4C420F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C420F

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C420F	#FFFFFF	#000000	##FFFFFF
##4C420F	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494007

Deuteranopia (green-blind)

#4C4412

Tritanopia (blue-blind)

#533C38

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4c420f;
/* rgb */ color: rgb(76, 66, 15);
/* oklch */ color: oklch(37.9% 0.069 97.7);

Tailwind

colors: {
  custom: {
    50: '#817651',
    500: '#4c420f',
    950: '#000000',
  },
}

SCSS

$custom: #4c420f;
$custom-light: #817651;
$custom-dark: #000000;

JSON

{
  "hex": "#4c420f",
  "rgb": {
    "r": 76,
    "g": 66,
    "b": 15
  },
  "hsl": {
    "h": 50.164,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.3788,
    "c": 0.06897,
    "h": 97.7
  },
  "luminance": 0.05467
}

Semantic roles & 50–950 ramp

primary

#4C420F

secondary

#313F86

accent

#5AEA3E

background

#F8F7F4

surface

#EFEDE7

border

#CAC8C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #4C420F

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

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