#5A1B0E#5A1B0E

#5A1B0E is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.096 H 33.4°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#5A1B0E
RGB	rgb(90, 27, 14)
HSL	hsl(10, 73%, 20%)
HSV	hsv(10, 84%, 35%)
CMYK	cmyk(0%, 70%, 84.4%, 64.7%)
CIE-LAB	lab(20.00, 28.18, 23.82)
CIE-LCH	lch(20.00, 36.90, 40.21°)
OKLab	oklab(32.11% 0.0797 0.0527)
OKLCH	oklch(32.11% 0.096 33.4)
XYZ	xyz(4.6882, 2.9899, 0.7456)
Luminance	0.0299 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1B0E #0E4D5A

analogous

#5A0E27 #5A1B0E #5A410E

triadic

#5A1B0E #0E5A1B #1B0E5A

tetradic

#5A1B0E #275A0E #0E4D5A #410E5A

square

#5A1B0E #275A0E #0E4D5A #410E5A

split-complementary

#5A1B0E #0E5A41 #0E275A

monochromatic

#1A0804 #250B06 #5A1B0E #8F2B16 #C43B1E

Accessibility & contrast

On white

13.14

#5A1B0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#5A1B0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1B0E

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1B0E	#FFFFFF	#000000	##FFFFFF
##5A1B0E	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D280C

Deuteranopia (green-blind)

#3D350C

Tritanopia (blue-blind)

#640918

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #5a1b0e;
/* rgb */ color: rgb(90, 27, 14);
/* oklch */ color: oklch(32.1% 0.096 33.4);

Tailwind

colors: {
  custom: {
    50: '#8f5b4d',
    500: '#5a1b0e',
    950: '#000000',
  },
}

SCSS

$custom: #5a1b0e;
$custom-light: #8f5b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1b0e",
  "rgb": {
    "r": 90,
    "g": 27,
    "b": 14
  },
  "hsl": {
    "h": 10.263,
    "s": 73.077,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3211,
    "c": 0.09552,
    "h": 33.4
  },
  "luminance": 0.02989
}

Semantic roles & 50–950 ramp

primary

#5A1B0E

secondary

#308394

accent

#D0F038

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0401

muted

#7E7977

Preview Lab

Preview with #5A1B0E

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

Preview Lab → · Contrast checker → · Palette generator →