#4C201B#4C201B

#4C201B is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.6% C 0.068 H 28.3°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#4C201B
RGB	rgb(76, 32, 27)
HSL	hsl(6, 48%, 20%)
HSV	hsv(6, 64%, 30%)
CMYK	cmyk(0%, 57.9%, 64.5%, 70.2%)
CIE-LAB	lab(18.58, 20.33, 13.29)
CIE-LCH	lch(18.58, 24.29, 33.18°)
OKLab	oklab(30.58% 0.0598 0.0322)
OKLCH	oklch(30.58% 0.068 28.3)
XYZ	xyz(3.6951, 2.6491, 1.3534)
Luminance	0.0265 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C201B #1B474C

analogous

#4C1B2F #4C201B #4C381B

triadic

#4C201B #1B4C20 #201B4C

tetradic

#4C201B #2F4C1B #1B474C #381B4C

square

#4C201B #2F4C1B #1B474C #381B4C

split-complementary

#4C201B #1B4C38 #1B2F4C

monochromatic

#170A08 #1F0D0B #4C201B #79332B #A6463B

Accessibility & contrast

On white

13.73

#4C201B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#4C201B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C201B

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C201B	#FFFFFF	#000000	##FFFFFF
##4C201B	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B271A

Deuteranopia (green-blind)

#36311A

Tritanopia (blue-blind)

#54181F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4c201b;
/* rgb */ color: rgb(76, 32, 27);
/* oklch */ color: oklch(30.6% 0.068 28.3);

Tailwind

colors: {
  custom: {
    50: '#825d57',
    500: '#4c201b',
    950: '#000000',
  },
}

SCSS

$custom: #4c201b;
$custom-light: #825d57;
$custom-dark: #000000;

JSON

{
  "hex": "#4c201b",
  "rgb": {
    "r": 76,
    "g": 32,
    "b": 27
  },
  "hsl": {
    "h": 6.122,
    "s": 47.573,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30584,
    "c": 0.06794,
    "h": 28.3
  },
  "luminance": 0.02649
}

Semantic roles & 50–950 ramp

primary

#4C201B

secondary

#417B82

accent

#C9D751

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0403

muted

#7C7978

Preview Lab

Preview with #4C201B

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

Preview Lab → · Contrast checker → · Palette generator →