#5A131C#5A131C

#5A131C is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.4% C 0.102 H 18.6°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#5A131C
RGB	rgb(90, 19, 28)
HSL	hsl(352, 65%, 21%)
HSV	hsv(352, 79%, 35%)
CMYK	cmyk(0%, 78.9%, 68.9%, 64.7%)
CIE-LAB	lab(18.90, 32.55, 13.56)
CIE-LCH	lch(18.90, 35.26, 22.61°)
OKLab	oklab(31.36% 0.0968 0.0325)
OKLCH	oklch(31.36% 0.102 18.6)
XYZ	xyz(4.6594, 2.7239, 1.3788)
Luminance	0.0272 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A131C #135A51

analogous

#5A1340 #5A131C #5A2E13

triadic

#5A131C #1C5A13 #131C5A

tetradic

#5A131C #405A13 #135A51 #2E135A

square

#5A131C #405A13 #135A51 #2E135A

split-complementary

#5A131C #135A2E #13405A

monochromatic

#190508 #27080C #5A131C #8D1E2C #BF283B

Accessibility & contrast

On white

13.60

#5A131C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#5A131C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A131C

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A131C	#FFFFFF	#000000	##FFFFFF
##5A131C	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27241C

Deuteranopia (green-blind)

#39331A

Tritanopia (blue-blind)

#630017

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5a131c;
/* rgb */ color: rgb(90, 19, 28);
/* oklch */ color: oklch(31.4% 0.102 18.6);

Tailwind

colors: {
  custom: {
    50: '#8e5757',
    500: '#5a131c',
    950: '#000000',
  },
}

SCSS

$custom: #5a131c;
$custom-light: #8e5757;
$custom-dark: #000000;

JSON

{
  "hex": "#5a131c",
  "rgb": {
    "r": 90,
    "g": 19,
    "b": 28
  },
  "hsl": {
    "h": 352.394,
    "s": 65.138,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31356,
    "c": 0.10206,
    "h": 18.6
  },
  "luminance": 0.02723
}

Semantic roles & 50–950 ramp

primary

#5A131C

secondary

#379287

accent

#E8D340

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #5A131C

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

Preview Lab → · Contrast checker → · Palette generator →