#4B190D#4B190D

#4B190D is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.0% C 0.079 H 34.8°. Best body text is #FFFFFF at 14.54:1 contrast (WCAG AA passes).

Color values

HEX	#4B190D
RGB	rgb(75, 25, 13)
HSL	hsl(12, 70%, 17%)
HSV	hsv(12, 83%, 29%)
CMYK	cmyk(0%, 66.7%, 82.7%, 70.6%)
CIE-LAB	lab(16.60, 22.94, 19.55)
CIE-LCH	lch(16.60, 30.15, 40.44°)
OKLab	oklab(28.98% 0.065 0.0452)
OKLCH	oklch(28.98% 0.079 34.8)
XYZ	xyz(3.3223, 2.2206, 0.6344)
Luminance	0.0222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B190D #0D3F4B

analogous

#4B0D20 #4B190D #4B380D

triadic

#4B190D #0D4B19 #190D4B

tetradic

#4B190D #204B0D #0D3F4B #380D4B

square

#4B190D #204B0D #0D3F4B #380D4B

split-complementary

#4B190D #0D4B38 #0D204B

monochromatic

#1A0905 #1A0905 #4B190D #7F2A16 #B33C1F

Accessibility & contrast

On white

14.54

#4B190D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#4B190D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B190D

14.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B190D	#FFFFFF	#000000	##FFFFFF
##4B190D	1.00	14.54	1.44	14.54
#FFFFFF	14.54	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27220B

Deuteranopia (green-blind)

#332D0B

Tritanopia (blue-blind)

#530D16

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4b190d;
/* rgb */ color: rgb(75, 25, 13);
/* oklch */ color: oklch(29.0% 0.079 34.8);

Tailwind

colors: {
  custom: {
    50: '#82584d',
    500: '#4b190d',
    950: '#000000',
  },
}

SCSS

$custom: #4b190d;
$custom-light: #82584d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b190d",
  "rgb": {
    "r": 75,
    "g": 25,
    "b": 13
  },
  "hsl": {
    "h": 11.613,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.28978,
    "c": 0.07918,
    "h": 34.8
  },
  "luminance": 0.0222
}

Semantic roles & 50–950 ramp

primary

#4B190D

secondary

#2E7586

accent

#CBED3B

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0B0301

muted

#7C7877

Preview Lab

Preview with #4B190D

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

Preview Lab → · Contrast checker → · Palette generator →