#5A1F0F#5A1F0F

#5A1F0F is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.7% C 0.091 H 35.9°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#5A1F0F
RGB	rgb(90, 31, 15)
HSL	hsl(13, 71%, 21%)
HSV	hsv(13, 83%, 35%)
CMYK	cmyk(0%, 65.6%, 83.3%, 64.7%)
CIE-LAB	lab(20.78, 26.17, 24.18)
CIE-LCH	lch(20.78, 35.63, 42.73°)
OKLab	oklab(32.7% 0.0737 0.0534)
OKLCH	oklch(32.7% 0.091 35.9)
XYZ	xyz(4.7932, 3.1888, 0.8149)
Luminance	0.0319 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1F0F #0F4A5A

analogous

#5A0F24 #5A1F0F #5A440F

triadic

#5A1F0F #0F5A1F #1F0F5A

tetradic

#5A1F0F #245A0F #0F4A5A #440F5A

square

#5A1F0F #245A0F #0F4A5A #440F5A

split-complementary

#5A1F0F #0F5A44 #0F245A

monochromatic

#1A0904 #260D06 #5A1F0F #8E3118 #C34320

Accessibility & contrast

On white

12.82

#5A1F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#5A1F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1F0F

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1F0F	#FFFFFF	#000000	##FFFFFF
##5A1F0F	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302A0D

Deuteranopia (green-blind)

#3E370D

Tritanopia (blue-blind)

#64111C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #5a1f0f;
/* rgb */ color: rgb(90, 31, 15);
/* oklch */ color: oklch(32.7% 0.091 35.9);

Tailwind

colors: {
  custom: {
    50: '#8f5d4e',
    500: '#5a1f0f',
    950: '#000000',
  },
}

SCSS

$custom: #5a1f0f;
$custom-light: #8f5d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1f0f",
  "rgb": {
    "r": 90,
    "g": 31,
    "b": 15
  },
  "hsl": {
    "h": 12.8,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32703,
    "c": 0.09102,
    "h": 35.9
  },
  "luminance": 0.03188
}

Semantic roles & 50–950 ramp

primary

#5A1F0F

secondary

#317F94

accent

#C8EE3A

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #5A1F0F

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

Preview Lab → · Contrast checker → · Palette generator →