#4B1920#4B1920

#4B1920 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.4% C 0.076 H 14.6°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#4B1920
RGB	rgb(75, 25, 32)
HSL	hsl(352, 50%, 20%)
HSV	hsv(352, 67%, 29%)
CMYK	cmyk(0%, 66.7%, 57.3%, 70.6%)
CIE-LAB	lab(16.97, 24.40, 7.61)
CIE-LCH	lch(16.97, 25.56, 17.31°)
OKLab	oklab(29.37% 0.0735 0.0192)
OKLCH	oklch(29.37% 0.076 14.6)
XYZ	xyz(3.5103, 2.2958, 1.6245)
Luminance	0.0230 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1920 #194B44

analogous

#4B1939 #4B1920 #4B2B19

triadic

#4B1920 #204B19 #19204B

tetradic

#4B1920 #394B19 #194B44 #2B194B

square

#4B1920 #394B19 #194B44 #2B194B

split-complementary

#4B1920 #194B2B #19394B

monochromatic

#17080A #1D0A0C #4B1920 #792834 #A73847

Accessibility & contrast

On white

14.39

#4B1920 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#4B1920 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1920

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1920	#FFFFFF	#000000	##FFFFFF
##4B1920	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242320

Deuteranopia (green-blind)

#312E1F

Tritanopia (blue-blind)

#52111C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4b1920;
/* rgb */ color: rgb(75, 25, 32);
/* oklch */ color: oklch(29.4% 0.076 14.6);

Tailwind

colors: {
  custom: {
    50: '#81585b',
    500: '#4b1920',
    950: '#000000',
  },
}

SCSS

$custom: #4b1920;
$custom-light: #81585b;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1920",
  "rgb": {
    "r": 75,
    "g": 25,
    "b": 32
  },
  "hsl": {
    "h": 351.6,
    "s": 50,
    "l": 19.608
  },
  "oklch": {
    "l": 0.2937,
    "c": 0.07601,
    "h": 14.6
  },
  "luminance": 0.02295
}

Semantic roles & 50–950 ramp

primary

#4B1920

secondary

#3E8178

accent

#DAC64E

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0304

muted

#7C7879

Preview Lab

Preview with #4B1920

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

Preview Lab → · Contrast checker → · Palette generator →