#4D201B#4D201B

#4D201B is a dark, moderate red. Relative luminance 0.027; OKLCH L 30.8% C 0.069 H 28.2°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#4D201B
RGB	rgb(77, 32, 27)
HSL	hsl(6, 48%, 20%)
HSV	hsv(6, 65%, 30%)
CMYK	cmyk(0%, 58.4%, 64.9%, 69.8%)
CIE-LAB	lab(18.76, 20.77, 13.56)
CIE-LCH	lch(18.76, 24.81, 33.13°)
OKLab	oklab(30.76% 0.0611 0.0328)
OKLCH	oklch(30.76% 0.069 28.2)
XYZ	xyz(3.7752, 2.6904, 1.3572)
Luminance	0.0269 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D201B #1B484D

analogous

#4D1B2F #4D201B #4D391B

triadic

#4D201B #1B4D20 #201B4D

tetradic

#4D201B #2F4D1B #1B484D #391B4D

square

#4D201B #2F4D1B #1B484D #391B4D

split-complementary

#4D201B #1B4D39 #1B2F4D

monochromatic

#170908 #200D0B #4D201B #7A332B #A8463B

Accessibility & contrast

On white

13.65

#4D201B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#4D201B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D201B

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D201B	#FFFFFF	#000000	##FFFFFF
##4D201B	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B281A

Deuteranopia (green-blind)

#36311A

Tritanopia (blue-blind)

#55181F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4d201b;
/* rgb */ color: rgb(77, 32, 27);
/* oklch */ color: oklch(30.8% 0.069 28.2);

Tailwind

colors: {
  custom: {
    50: '#825d57',
    500: '#4d201b',
    950: '#000000',
  },
}

SCSS

$custom: #4d201b;
$custom-light: #825d57;
$custom-dark: #000000;

JSON

{
  "hex": "#4d201b",
  "rgb": {
    "r": 77,
    "g": 32,
    "b": 27
  },
  "hsl": {
    "h": 6,
    "s": 48.077,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30756,
    "c": 0.06932,
    "h": 28.2
  },
  "luminance": 0.0269
}

Semantic roles & 50–950 ramp

primary

#4D201B

secondary

#417C83

accent

#CAD850

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0403

muted

#7C7978

Preview Lab

Preview with #4D201B

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

Preview Lab → · Contrast checker → · Palette generator →