#5B0F20#5B0F20

#5B0F20 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.3% C 0.107 H 13.9°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#5B0F20
RGB	rgb(91, 15, 32)
HSL	hsl(347, 72%, 21%)
HSV	hsv(347, 84%, 36%)
CMYK	cmyk(0%, 83.5%, 64.8%, 64.3%)
CIE-LAB	lab(18.67, 34.67, 10.47)
CIE-LCH	lch(18.67, 36.21, 16.81°)
OKLab	oklab(31.25% 0.1043 0.0257)
OKLCH	oklch(31.25% 0.107 13.9)
XYZ	xyz(4.7464, 2.6708, 1.6318)
Luminance	0.0267 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B0F20 #0F5B4A

analogous

#5B0F46 #5B0F20 #5B240F

triadic

#5B0F20 #205B0F #0F205B

tetradic

#5B0F20 #465B0F #0F5B4A #240F5B

square

#5B0F20 #465B0F #0F5B4A #240F5B

split-complementary

#5B0F20 #0F5B24 #0F465B

monochromatic

#1A0409 #26060E #5B0F20 #901832 #C42045

Accessibility & contrast

On white

13.69

#5B0F20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#5B0F20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B0F20

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B0F20	#FFFFFF	#000000	##FFFFFF
##5B0F20	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242320

Deuteranopia (green-blind)

#38331E

Tritanopia (blue-blind)

#640016

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #5b0f20;
/* rgb */ color: rgb(91, 15, 32);
/* oklch */ color: oklch(31.3% 0.107 13.9);

Tailwind

colors: {
  custom: {
    50: '#8f565b',
    500: '#5b0f20',
    950: '#000000',
  },
}

SCSS

$custom: #5b0f20;
$custom-light: #8f565b;
$custom-dark: #000000;

JSON

{
  "hex": "#5b0f20",
  "rgb": {
    "r": 91,
    "g": 15,
    "b": 32
  },
  "hsl": {
    "h": 346.579,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31254,
    "c": 0.1074,
    "h": 13.9
  },
  "luminance": 0.0267
}

Semantic roles & 50–950 ramp

primary

#5B0F20

secondary

#31957E

accent

#EEC639

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0D0304

muted

#7E7879

Preview Lab

Preview with #5B0F20

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

Preview Lab → · Contrast checker → · Palette generator →