#4C211B#4C211B

#4C211B is a dark, moderate red. Relative luminance 0.027; OKLCH L 30.8% C 0.067 H 29.6°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#4C211B
RGB	rgb(76, 33, 27)
HSL	hsl(7, 48%, 20%)
HSV	hsv(7, 64%, 30%)
CMYK	cmyk(0%, 56.6%, 64.5%, 70.2%)
CIE-LAB	lab(18.82, 19.73, 13.60)
CIE-LCH	lch(18.82, 23.96, 34.57°)
OKLab	oklab(30.76% 0.058 0.0329)
OKLCH	oklch(30.76% 0.067 29.6)
XYZ	xyz(3.7225, 2.7038, 1.3625)
Luminance	0.0270 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C211B #1B464C

analogous

#4C1B2D #4C211B #4C391B

triadic

#4C211B #1B4C21 #211B4C

tetradic

#4C211B #2D4C1B #1B464C #391B4C

square

#4C211B #2D4C1B #1B464C #391B4C

split-complementary

#4C211B #1B4C39 #1B2D4C

monochromatic

#170A08 #1F0D0B #4C211B #79352B #A6483B

Accessibility & contrast

On white

13.63

#4C211B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#4C211B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C211B

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C211B	#FFFFFF	#000000	##FFFFFF
##4C211B	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C281A

Deuteranopia (green-blind)

#36311A

Tritanopia (blue-blind)

#541A20

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #4c211b;
/* rgb */ color: rgb(76, 33, 27);
/* oklch */ color: oklch(30.8% 0.067 29.6);

Tailwind

colors: {
  custom: {
    50: '#815d57',
    500: '#4c211b',
    950: '#000000',
  },
}

SCSS

$custom: #4c211b;
$custom-light: #815d57;
$custom-dark: #000000;

JSON

{
  "hex": "#4c211b",
  "rgb": {
    "r": 76,
    "g": 33,
    "b": 27
  },
  "hsl": {
    "h": 7.347,
    "s": 47.573,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30764,
    "c": 0.06663,
    "h": 29.6
  },
  "luminance": 0.02703
}

Semantic roles & 50–950 ramp

primary

#4C211B

secondary

#417A82

accent

#C7D751

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0403

muted

#7C7978

Preview Lab

Preview with #4C211B

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

Preview Lab → · Contrast checker → · Palette generator →