#5A1311#5A1311

#5A1311 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.2% C 0.103 H 26.8°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#5A1311
RGB	rgb(90, 19, 17)
HSL	hsl(2, 68%, 21%)
HSV	hsv(2, 81%, 35%)
CMYK	cmyk(0%, 78.9%, 81.1%, 64.7%)
CIE-LAB	lab(18.72, 31.92, 20.71)
CIE-LCH	lch(18.72, 38.05, 32.98°)
OKLab	oklab(31.16% 0.0921 0.0465)
OKLCH	oklch(31.16% 0.103 26.8)
XYZ	xyz(4.5510, 2.6806, 0.8080)
Luminance	0.0268 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1311 #11585A

analogous

#5A1133 #5A1311 #5A3711

triadic

#5A1311 #115A13 #13115A

tetradic

#5A1311 #335A11 #11585A #37115A

square

#5A1311 #335A11 #11585A #37115A

split-complementary

#5A1311 #115A37 #11335A

monochromatic

#1A0505 #270807 #5A1311 #8D1E1B #C12924

Accessibility & contrast

On white

13.67

#5A1311 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#5A1311 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1311

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1311	#FFFFFF	#000000	##FFFFFF
##5A1311	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282410

Deuteranopia (green-blind)

#3A330E

Tritanopia (blue-blind)

#640013

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5a1311;
/* rgb */ color: rgb(90, 19, 17);
/* oklch */ color: oklch(31.2% 0.103 26.8);

Tailwind

colors: {
  custom: {
    50: '#8f574f',
    500: '#5a1311',
    950: '#000000',
  },
}

SCSS

$custom: #5a1311;
$custom-light: #8f574f;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1311",
  "rgb": {
    "r": 90,
    "g": 19,
    "b": 17
  },
  "hsl": {
    "h": 1.644,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31158,
    "c": 0.10317,
    "h": 26.8
  },
  "luminance": 0.0268
}

Semantic roles & 50–950 ramp

primary

#5A1311

secondary

#349093

accent

#E6EB3D

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0302

muted

#7E7878

Preview Lab

Preview with #5A1311

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

Preview Lab → · Contrast checker → · Palette generator →