#4B401D#4B401D

#4B401D is a dark, muted yellow. Relative luminance 0.053; OKLCH L 37.4% C 0.054 H 92.2°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#4B401D
RGB	rgb(75, 64, 29)
HSL	hsl(46, 44%, 20%)
HSV	hsv(46, 61%, 29%)
CMYK	cmyk(0%, 14.7%, 61.3%, 70.6%)
CIE-LAB	lab(27.44, -0.43, 22.89)
CIE-LCH	lch(27.44, 22.89, 91.08°)
OKLab	oklab(37.44% -0.0021 0.0538)
OKLCH	oklch(37.44% 0.054 92.2)
XYZ	xyz(4.9570, 5.2516, 1.9147)
Luminance	0.0525 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B401D #1D284B

analogous

#4B291D #4B401D #3F4B1D

triadic

#4B401D #1D4B40 #401D4B

tetradic

#4B401D #1D4B29 #1D284B #4B1D3F

square

#4B401D #1D4B29 #1D284B #4B1D3F

split-complementary

#4B401D #1D3F4B #291D4B

monochromatic

#161309 #1F1A0C #4B401D #77662E #A38B3F

Accessibility & contrast

On white

10.24

#4B401D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#4B401D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B401D

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B401D	#FFFFFF	#000000	##FFFFFF
##4B401D	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F1A

Deuteranopia (green-blind)

#49421E

Tritanopia (blue-blind)

#513B38

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4b401d;
/* rgb */ color: rgb(75, 64, 29);
/* oklch */ color: oklch(37.4% 0.054 92.2);

Tailwind

colors: {
  custom: {
    50: '#7f745a',
    500: '#4b401d',
    950: '#000000',
  },
}

SCSS

$custom: #4b401d;
$custom-light: #7f745a;
$custom-dark: #000000;

JSON

{
  "hex": "#4b401d",
  "rgb": {
    "r": 75,
    "g": 64,
    "b": 29
  },
  "hsl": {
    "h": 45.652,
    "s": 44.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.37437,
    "c": 0.05383,
    "h": 92.2
  },
  "luminance": 0.05251
}

Semantic roles & 50–950 ramp

primary

#4B401D

secondary

#445280

accent

#72D454

background

#F7F7F5

surface

#EEEDE9

border

#C9C8C5

text

#0A0804

muted

#7C7B79

Preview Lab

Preview with #4B401D

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

Preview Lab → · Contrast checker → · Palette generator →