#4D211F#4D211F

#4D211F is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.0% C 0.067 H 24.4°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#4D211F
RGB	rgb(77, 33, 31)
HSL	hsl(3, 43%, 21%)
HSV	hsv(3, 60%, 30%)
CMYK	cmyk(0%, 57.1%, 59.7%, 69.8%)
CIE-LAB	lab(19.08, 20.55, 11.22)
CIE-LCH	lch(19.08, 23.41, 28.62°)
OKLab	oklab(31.02% 0.0611 0.0277)
OKLCH	oklch(31.02% 0.067 24.4)
XYZ	xyz(3.8520, 2.7649, 1.6269)
Luminance	0.0276 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D211F #1F4B4D

analogous

#4D1F34 #4D211F #4D381F

triadic

#4D211F #1F4D21 #211F4D

tetradic

#4D211F #344D1F #1F4B4D #381F4D

square

#4D211F #344D1F #1F4B4D #381F4D

split-complementary

#4D211F #1F4D38 #1F344D

monochromatic

#160909 #210E0D #4D211F #793431 #A44642

Accessibility & contrast

On white

13.52

#4D211F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#4D211F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D211F

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D211F	#FFFFFF	#000000	##FFFFFF
##4D211F	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B291F

Deuteranopia (green-blind)

#36321E

Tritanopia (blue-blind)

#541A21

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4d211f;
/* rgb */ color: rgb(77, 33, 31);
/* oklch */ color: oklch(31.0% 0.067 24.4);

Tailwind

colors: {
  custom: {
    50: '#825d5a',
    500: '#4d211f',
    950: '#000000',
  },
}

SCSS

$custom: #4d211f;
$custom-light: #825d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#4d211f",
  "rgb": {
    "r": 77,
    "g": 33,
    "b": 31
  },
  "hsl": {
    "h": 2.609,
    "s": 42.593,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31024,
    "c": 0.06708,
    "h": 24.4
  },
  "luminance": 0.02764
}

Semantic roles & 50–950 ramp

primary

#4D211F

secondary

#467F82

accent

#CDD255

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0403

muted

#7C7978

Preview Lab

Preview with #4D211F

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

Preview Lab → · Contrast checker → · Palette generator →