#5A1010#5A1010

#5A1010 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.8% C 0.106 H 26.1°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#5A1010
RGB	rgb(90, 16, 16)
HSL	hsl(0, 70%, 21%)
HSV	hsv(0, 82%, 35%)
CMYK	cmyk(0%, 82.2%, 82.2%, 64.7%)
CIE-LAB	lab(18.29, 33.04, 20.78)
CIE-LCH	lch(18.29, 39.03, 32.17°)
OKLab	oklab(30.83% 0.0954 0.0466)
OKLCH	oklch(30.83% 0.106 26.1)
XYZ	xyz(4.4958, 2.5824, 0.7518)
Luminance	0.0258 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1010 #105A5A

analogous

#5A1035 #5A1010 #5A3510

triadic

#5A1010 #105A10 #10105A

tetradic

#5A1010 #355A10 #105A5A #35105A

square

#5A1010 #355A10 #105A5A #35105A

split-complementary

#5A1010 #105A35 #10355A

monochromatic

#1A0505 #260707 #5A1010 #8E1919 #C22222

Accessibility & contrast

On white

13.85

#5A1010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#5A1010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1010

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1010	#FFFFFF	#000000	##FFFFFF
##5A1010	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27220F

Deuteranopia (green-blind)

#39320D

Tritanopia (blue-blind)

#640011

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #5a1010;
/* rgb */ color: rgb(90, 16, 16);
/* oklch */ color: oklch(30.8% 0.106 26.1);

Tailwind

colors: {
  custom: {
    50: '#8f564e',
    500: '#5a1010',
    950: '#000000',
  },
}

SCSS

$custom: #5a1010;
$custom-light: #8f564e;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1010",
  "rgb": {
    "r": 90,
    "g": 16,
    "b": 16
  },
  "hsl": {
    "h": 0,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30834,
    "c": 0.10615,
    "h": 26.1
  },
  "luminance": 0.02582
}

Semantic roles & 50–950 ramp

primary

#5A1010

secondary

#339393

accent

#EDED3B

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0301

muted

#7E7877

Preview Lab

Preview with #5A1010

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

Preview Lab → · Contrast checker → · Palette generator →