#4B201C#4B201C

#4B201C is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.4% C 0.066 H 27.1°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#4B201C
RGB	rgb(75, 32, 28)
HSL	hsl(5, 46%, 20%)
HSV	hsv(5, 63%, 29%)
CMYK	cmyk(0%, 57.3%, 62.7%, 70.6%)
CIE-LAB	lab(18.42, 19.98, 12.36)
CIE-LCH	lch(18.42, 23.50, 31.75°)
OKLab	oklab(30.44% 0.059 0.0302)
OKLCH	oklch(30.44% 0.066 27.1)
XYZ	xyz(3.6281, 2.6131, 1.4117)
Luminance	0.0261 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B201C #1C474B

analogous

#4B1C30 #4B201C #4B371C

triadic

#4B201C #1C4B20 #201C4B

tetradic

#4B201C #304B1C #1C474B #371C4B

square

#4B201C #304B1C #1C474B #371C4B

split-complementary

#4B201C #1C4B37 #1C304B

monochromatic

#160A08 #1E0D0B #4B201C #78332D #A4463D

Accessibility & contrast

On white

13.79

#4B201C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#4B201C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B201C

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B201C	#FFFFFF	#000000	##FFFFFF
##4B201C	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271B

Deuteranopia (green-blind)

#35301B

Tritanopia (blue-blind)

#52191F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #4b201c;
/* rgb */ color: rgb(75, 32, 28);
/* oklch */ color: oklch(30.4% 0.066 27.1);

Tailwind

colors: {
  custom: {
    50: '#815d58',
    500: '#4b201c',
    950: '#000000',
  },
}

SCSS

$custom: #4b201c;
$custom-light: #815d58;
$custom-dark: #000000;

JSON

{
  "hex": "#4b201c",
  "rgb": {
    "r": 75,
    "g": 32,
    "b": 28
  },
  "hsl": {
    "h": 5.106,
    "s": 45.631,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30436,
    "c": 0.06628,
    "h": 27.1
  },
  "luminance": 0.02613
}

Semantic roles & 50–950 ramp

primary

#4B201C

secondary

#427B81

accent

#CAD552

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0403

muted

#7C7978

Preview Lab

Preview with #4B201C

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

Preview Lab → · Contrast checker → · Palette generator →