#4B1D0F#4B1D0F

#4B1D0F is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.7% C 0.074 H 37.5°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#4B1D0F
RGB	rgb(75, 29, 15)
HSL	hsl(14, 67%, 18%)
HSV	hsv(14, 80%, 29%)
CMYK	cmyk(0%, 61.3%, 80%, 70.6%)
CIE-LAB	lab(17.50, 20.78, 19.65)
CIE-LCH	lch(17.50, 28.59, 43.40°)
OKLab	oklab(29.67% 0.0588 0.0451)
OKLCH	oklch(29.67% 0.074 37.5)
XYZ	xyz(3.4276, 2.4095, 0.7364)
Luminance	0.0241 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1D0F #0F3D4B

analogous

#4B0F1F #4B1D0F #4B3B0F

triadic

#4B1D0F #0F4B1D #1D0F4B

tetradic

#4B1D0F #1F4B0F #0F3D4B #3B0F4B

square

#4B1D0F #1F4B0F #0F3D4B #3B0F4B

split-complementary

#4B1D0F #0F4B3B #0F1F4B

monochromatic

#1A0A05 #1A0A05 #4B1D0F #7E3119 #B14423

Accessibility & contrast

On white

14.17

#4B1D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#4B1D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1D0F

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1D0F	#FFFFFF	#000000	##FFFFFF
##4B1D0F	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A250D

Deuteranopia (green-blind)

#352F0E

Tritanopia (blue-blind)

#53131A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #4b1d0f;
/* rgb */ color: rgb(75, 29, 15);
/* oklch */ color: oklch(29.7% 0.074 37.5);

Tailwind

colors: {
  custom: {
    50: '#825a4e',
    500: '#4b1d0f',
    950: '#000000',
  },
}

SCSS

$custom: #4b1d0f;
$custom-light: #825a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1d0f",
  "rgb": {
    "r": 75,
    "g": 29,
    "b": 15
  },
  "hsl": {
    "h": 14,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.29667,
    "c": 0.07408,
    "h": 37.5
  },
  "luminance": 0.02409
}

Semantic roles & 50–950 ramp

primary

#4B1D0F

secondary

#307285

accent

#C2EA3E

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0401

muted

#7C7977

Preview Lab

Preview with #4B1D0F

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

Preview Lab → · Contrast checker → · Palette generator →