#5A1710#5A1710

#5A1710 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.6% C 0.099 H 29.6°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#5A1710
RGB	rgb(90, 23, 16)
HSL	hsl(6, 70%, 21%)
HSV	hsv(6, 82%, 35%)
CMYK	cmyk(0%, 74.4%, 82.2%, 64.7%)
CIE-LAB	lab(19.33, 30.16, 21.99)
CIE-LCH	lch(19.33, 37.33, 36.10°)
OKLab	oklab(31.61% 0.0863 0.0491)
OKLCH	oklch(31.61% 0.099 29.6)
XYZ	xyz(4.6169, 2.8246, 0.7922)
Luminance	0.0282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1710 #10535A

analogous

#5A102E #5A1710 #5A3C10

triadic

#5A1710 #105A17 #17105A

tetradic

#5A1710 #2E5A10 #10535A #3C105A

square

#5A1710 #2E5A10 #10535A #3C105A

split-complementary

#5A1710 #105A3C #102E5A

monochromatic

#1A0705 #260A07 #5A1710 #8E2419 #C23222

Accessibility & contrast

On white

13.42

#5A1710 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#5A1710 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1710

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1710	#FFFFFF	#000000	##FFFFFF
##5A1710	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A260F

Deuteranopia (green-blind)

#3B340D

Tritanopia (blue-blind)

#640216

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5a1710;
/* rgb */ color: rgb(90, 23, 16);
/* oklch */ color: oklch(31.6% 0.099 29.6);

Tailwind

colors: {
  custom: {
    50: '#8f594e',
    500: '#5a1710',
    950: '#000000',
  },
}

SCSS

$custom: #5a1710;
$custom-light: #8f594e;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1710",
  "rgb": {
    "r": 90,
    "g": 23,
    "b": 16
  },
  "hsl": {
    "h": 5.676,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.3161,
    "c": 0.09929,
    "h": 29.6
  },
  "luminance": 0.02824
}

Semantic roles & 50–950 ramp

primary

#5A1710

secondary

#338A93

accent

#DCED3B

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0401

muted

#7E7977

Preview Lab

Preview with #5A1710

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

Preview Lab → · Contrast checker → · Palette generator →