#5A1F10#5A1F10

#5A1F10 is a dark, moderate red. Relative luminance 0.032; OKLCH L 32.7% C 0.091 H 35.3°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#5A1F10
RGB	rgb(90, 31, 16)
HSL	hsl(12, 70%, 21%)
HSV	hsv(12, 82%, 35%)
CMYK	cmyk(0%, 65.6%, 82.2%, 64.7%)
CIE-LAB	lab(20.80, 26.22, 23.65)
CIE-LCH	lch(20.80, 35.31, 42.05°)
OKLab	oklab(32.71% 0.0741 0.0525)
OKLCH	oklch(32.71% 0.091 35.3)
XYZ	xyz(4.8005, 3.1917, 0.8534)
Luminance	0.0319 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1F10 #104B5A

analogous

#5A1026 #5A1F10 #5A4410

triadic

#5A1F10 #105A1F #1F105A

tetradic

#5A1F10 #265A10 #104B5A #44105A

square

#5A1F10 #265A10 #104B5A #44105A

split-complementary

#5A1F10 #105A44 #10265A

monochromatic

#1A0905 #260D07 #5A1F10 #8E3119 #C24322

Accessibility & contrast

On white

12.82

#5A1F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#5A1F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1F10

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1F10	#FFFFFF	#000000	##FFFFFF
##5A1F10	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)

#2F2A0E

Deuteranopia (green-blind)

#3E370E

Tritanopia (blue-blind)

#64111C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #5a1f10;
/* rgb */ color: rgb(90, 31, 16);
/* oklch */ color: oklch(32.7% 0.091 35.3);

Tailwind

colors: {
  custom: {
    50: '#8e5d4f',
    500: '#5a1f10',
    950: '#000000',
  },
}

SCSS

$custom: #5a1f10;
$custom-light: #8e5d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1f10",
  "rgb": {
    "r": 90,
    "g": 31,
    "b": 16
  },
  "hsl": {
    "h": 12.162,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.32715,
    "c": 0.09074,
    "h": 35.3
  },
  "luminance": 0.03191
}

Semantic roles & 50–950 ramp

primary

#5A1F10

secondary

#338093

accent

#C9ED3B

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #5A1F10

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

Preview Lab → · Contrast checker → · Palette generator →