#4D211B#4D211B

#4D211B is a dark, moderate red. Relative luminance 0.027; OKLCH L 30.9% C 0.068 H 29.5°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#4D211B
RGB	rgb(77, 33, 27)
HSL	hsl(7, 48%, 20%)
HSV	hsv(7, 65%, 30%)
CMYK	cmyk(0%, 57.1%, 64.9%, 69.8%)
CIE-LAB	lab(18.99, 20.18, 13.86)
CIE-LCH	lch(18.99, 24.48, 34.48°)
OKLab	oklab(30.93% 0.0592 0.0335)
OKLCH	oklch(30.93% 0.068 29.5)
XYZ	xyz(3.8026, 2.7451, 1.3663)
Luminance	0.0274 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D211B #1B474D

analogous

#4D1B2E #4D211B #4D3A1B

triadic

#4D211B #1B4D21 #211B4D

tetradic

#4D211B #2E4D1B #1B474D #3A1B4D

square

#4D211B #2E4D1B #1B474D #3A1B4D

split-complementary

#4D211B #1B4D3A #1B2E4D

monochromatic

#170A08 #200E0B #4D211B #7A342B #A8483B

Accessibility & contrast

On white

13.56

#4D211B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#4D211B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D211B

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D211B	#FFFFFF	#000000	##FFFFFF
##4D211B	1.00	13.56	1.55	13.56
#FFFFFF	13.56	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C281A

Deuteranopia (green-blind)

#37321A

Tritanopia (blue-blind)

#551920

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4d211b;
/* rgb */ color: rgb(77, 33, 27);
/* oklch */ color: oklch(30.9% 0.068 29.5);

Tailwind

colors: {
  custom: {
    50: '#825d57',
    500: '#4d211b',
    950: '#000000',
  },
}

SCSS

$custom: #4d211b;
$custom-light: #825d57;
$custom-dark: #000000;

JSON

{
  "hex": "#4d211b",
  "rgb": {
    "r": 77,
    "g": 33,
    "b": 27
  },
  "hsl": {
    "h": 7.2,
    "s": 48.077,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30933,
    "c": 0.06802,
    "h": 29.5
  },
  "luminance": 0.02745
}

Semantic roles & 50–950 ramp

primary

#4D211B

secondary

#417B83

accent

#C7D850

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0403

muted

#7C7978

Preview Lab

Preview with #4D211B

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

Preview Lab → · Contrast checker → · Palette generator →