#4B421D#4B421D

#4B421D is a dark, muted yellow. Relative luminance 0.055; OKLCH L 37.9% C 0.056 H 95.9°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B421D
RGB	rgb(75, 66, 29)
HSL	hsl(48, 44%, 20%)
HSV	hsv(48, 61%, 29%)
CMYK	cmyk(0%, 12%, 61.3%, 70.6%)
CIE-LAB	lab(28.06, -1.69, 23.62)
CIE-LCH	lch(28.06, 23.68, 94.10°)
OKLab	oklab(37.93% -0.0057 0.0554)
OKLCH	oklch(37.93% 0.056 95.9)
XYZ	xyz(5.0718, 5.4812, 1.9530)
Luminance	0.0548 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B421D #1D264B

analogous

#4B2B1D #4B421D #3D4B1D

triadic

#4B421D #1D4B42 #421D4B

tetradic

#4B421D #1D4B2B #1D264B #4B1D3D

square

#4B421D #1D4B2B #1D264B #4B1D3D

split-complementary

#4B421D #1D3D4B #2B1D4B

monochromatic

#161309 #1F1B0C #4B421D #77692E #A3903F

Accessibility & contrast

On white

10.02

#4B421D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#4B421D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B421D

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B421D	#FFFFFF	#000000	##FFFFFF
##4B421D	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48411A

Deuteranopia (green-blind)

#4B431F

Tritanopia (blue-blind)

#513D3A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4b421d;
/* rgb */ color: rgb(75, 66, 29);
/* oklch */ color: oklch(37.9% 0.056 95.9);

Tailwind

colors: {
  custom: {
    50: '#7f765a',
    500: '#4b421d',
    950: '#000000',
  },
}

SCSS

$custom: #4b421d;
$custom-light: #7f765a;
$custom-dark: #000000;

JSON

{
  "hex": "#4b421d",
  "rgb": {
    "r": 75,
    "g": 66,
    "b": 29
  },
  "hsl": {
    "h": 48.261,
    "s": 44.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3793,
    "c": 0.05568,
    "h": 95.9
  },
  "luminance": 0.05481
}

Semantic roles & 50–950 ramp

primary

#4B421D

secondary

#444F80

accent

#6DD454

background

#F7F7F5

surface

#EEEDE9

border

#C9C8C5

text

#0A0804

muted

#7C7B79

Preview Lab

Preview with #4B421D

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

Preview Lab → · Contrast checker → · Palette generator →