#4B451D#4B451D

#4B451D is a dark, muted yellow. Relative luminance 0.058; OKLCH L 38.7% C 0.059 H 100.9°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#4B451D
RGB	rgb(75, 69, 29)
HSL	hsl(52, 44%, 20%)
HSV	hsv(52, 61%, 29%)
CMYK	cmyk(0%, 8%, 61.3%, 70.6%)
CIE-LAB	lab(29.01, -3.56, 24.72)
CIE-LCH	lch(29.01, 24.97, 98.19°)
OKLab	oklab(38.68% -0.0111 0.0578)
OKLCH	oklch(38.68% 0.059 100.9)
XYZ	xyz(5.2517, 5.8410, 2.0129)
Luminance	0.0584 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B451D #1D234B

analogous

#4B2E1D #4B451D #3A4B1D

triadic

#4B451D #1D4B45 #451D4B

tetradic

#4B451D #1D4B2E #1D234B #4B1D3A

square

#4B451D #1D4B2E #1D234B #4B1D3A

split-complementary

#4B451D #1D3A4B #2E1D4B

monochromatic

#161409 #1F1C0C #4B451D #776E2E #A3963F

Accessibility & contrast

On white

9.69

#4B451D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#4B451D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B451D

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B451D	#FFFFFF	#000000	##FFFFFF
##4B451D	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4319

Deuteranopia (green-blind)

#4D451F

Tritanopia (blue-blind)

#51403C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4b451d;
/* rgb */ color: rgb(75, 69, 29);
/* oklch */ color: oklch(38.7% 0.059 100.9);

Tailwind

colors: {
  custom: {
    50: '#7f785a',
    500: '#4b451d',
    950: '#000000',
  },
}

SCSS

$custom: #4b451d;
$custom-light: #7f785a;
$custom-dark: #000000;

JSON

{
  "hex": "#4b451d",
  "rgb": {
    "r": 75,
    "g": 69,
    "b": 29
  },
  "hsl": {
    "h": 52.174,
    "s": 44.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.38678,
    "c": 0.05881,
    "h": 100.9
  },
  "luminance": 0.05841
}

Semantic roles & 50–950 ramp

primary

#4B451D

secondary

#444B80

accent

#65D454

background

#F7F7F5

surface

#EEEDE9

border

#C9C8C5

text

#0A0804

muted

#7C7B79

Preview Lab

Preview with #4B451D

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

Preview Lab → · Contrast checker → · Palette generator →