#5A1019#5A1019

#5A1019 is a dark, moderate red. Relative luminance 0.026; OKLCH L 31.0% C 0.105 H 19.7°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#5A1019
RGB	rgb(90, 16, 25)
HSL	hsl(353, 70%, 21%)
HSV	hsv(353, 82%, 35%)
CMYK	cmyk(0%, 82.2%, 72.2%, 64.7%)
CIE-LAB	lab(18.43, 33.51, 15.07)
CIE-LCH	lch(18.43, 36.74, 24.21°)
OKLab	oklab(30.99% 0.0991 0.0355)
OKLCH	oklch(30.99% 0.105 19.7)
XYZ	xyz(4.5777, 2.6151, 1.1832)
Luminance	0.0261 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1019 #105A51

analogous

#5A103E #5A1019 #5A2C10

triadic

#5A1019 #195A10 #10195A

tetradic

#5A1019 #3E5A10 #105A51 #2C105A

square

#5A1019 #3E5A10 #105A51 #2C105A

split-complementary

#5A1019 #105A2C #103E5A

monochromatic

#1A0507 #26070B #5A1019 #8E1927 #C22236

Accessibility & contrast

On white

13.79

#5A1019 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#5A1019 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1019

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1019	#FFFFFF	#000000	##FFFFFF
##5A1019	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262319

Deuteranopia (green-blind)

#383317

Tritanopia (blue-blind)

#640014

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #5a1019;
/* rgb */ color: rgb(90, 16, 25);
/* oklch */ color: oklch(31.0% 0.105 19.7);

Tailwind

colors: {
  custom: {
    50: '#8f5655',
    500: '#5a1019',
    950: '#000000',
  },
}

SCSS

$custom: #5a1019;
$custom-light: #8f5655;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1019",
  "rgb": {
    "r": 90,
    "g": 16,
    "b": 25
  },
  "hsl": {
    "h": 352.703,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30987,
    "c": 0.10526,
    "h": 19.7
  },
  "luminance": 0.02614
}

Semantic roles & 50–950 ramp

primary

#5A1019

secondary

#339387

accent

#EDD73B

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #5A1019

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

Preview Lab → · Contrast checker → · Palette generator →