#4B271E#4B271E

#4B271E is a dark, muted red. Relative luminance 0.030; OKLCH L 31.8% C 0.057 H 35.0°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#4B271E
RGB	rgb(75, 39, 30)
HSL	hsl(12, 43%, 21%)
HSV	hsv(12, 60%, 29%)
CMYK	cmyk(0%, 48%, 60%, 70.6%)
CIE-LAB	lab(20.21, 15.83, 13.32)
CIE-LCH	lch(20.21, 20.69, 40.09°)
OKLab	oklab(31.81% 0.0465 0.0325)
OKLCH	oklch(31.81% 0.057 35)
XYZ	xyz(3.8618, 3.0410, 1.6116)
Luminance	0.0304 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B271E #1E424B

analogous

#4B1E2B #4B271E #4B3D1E

triadic

#4B271E #1E4B27 #271E4B

tetradic

#4B271E #2B4B1E #1E424B #3D1E4B

square

#4B271E #2B4B1E #1E424B #3D1E4B

split-complementary

#4B271E #1E4B3D #1E2B4B

monochromatic

#160B09 #1F100D #4B271E #773E2F #A25441

Accessibility & contrast

On white

13.06

#4B271E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#4B271E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B271E

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B271E	#FFFFFF	#000000	##FFFFFF
##4B271E	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C1D

Deuteranopia (green-blind)

#39341D

Tritanopia (blue-blind)

#522125

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #4b271e;
/* rgb */ color: rgb(75, 39, 30);
/* oklch */ color: oklch(31.8% 0.057 35.0);

Tailwind

colors: {
  custom: {
    50: '#806159',
    500: '#4b271e',
    950: '#000000',
  },
}

SCSS

$custom: #4b271e;
$custom-light: #806159;
$custom-dark: #000000;

JSON

{
  "hex": "#4b271e",
  "rgb": {
    "r": 75,
    "g": 39,
    "b": 30
  },
  "hsl": {
    "h": 12,
    "s": 42.857,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31811,
    "c": 0.05677,
    "h": 35
  },
  "luminance": 0.03041
}

Semantic roles & 50–950 ramp

primary

#4B271E

secondary

#457480

accent

#BAD355

background

#F8F5F5

surface

#EFEAE9

border

#CAC6C5

text

#0A0503

muted

#7C7978

Preview Lab

Preview with #4B271E

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

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