#591A0D#591A0D

#591A0D is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.8% C 0.096 H 33.4°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#591A0D
RGB	rgb(89, 26, 13)
HSL	hsl(10, 75%, 20%)
HSV	hsv(10, 85%, 35%)
CMYK	cmyk(0%, 70.8%, 85.4%, 65.1%)
CIE-LAB	lab(19.61, 28.23, 23.81)
CIE-LCH	lch(19.61, 36.93, 40.15°)
OKLab	oklab(31.77% 0.0798 0.0527)
OKLCH	oklch(31.77% 0.096 33.4)
XYZ	xyz(4.5624, 2.8924, 0.6987)
Luminance	0.0289 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591A0D #0D4C59

analogous

#590D26 #591A0D #59400D

triadic

#591A0D #0D591A #1A0D59

tetradic

#591A0D #26590D #0D4C59 #400D59

square

#591A0D #26590D #0D4C59 #400D59

split-complementary

#591A0D #0D5940 #0D2659

monochromatic

#1B0804 #240A05 #591A0D #8E2A15 #C4391D

Accessibility & contrast

On white

13.30

#591A0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#591A0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591A0D

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591A0D	#FFFFFF	#000000	##FFFFFF
##591A0D	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C270B

Deuteranopia (green-blind)

#3C350A

Tritanopia (blue-blind)

#630817

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #591a0d;
/* rgb */ color: rgb(89, 26, 13);
/* oklch */ color: oklch(31.8% 0.096 33.4);

Tailwind

colors: {
  custom: {
    50: '#8e5a4d',
    500: '#591a0d',
    950: '#000000',
  },
}

SCSS

$custom: #591a0d;
$custom-light: #8e5a4d;
$custom-dark: #000000;

JSON

{
  "hex": "#591a0d",
  "rgb": {
    "r": 89,
    "g": 26,
    "b": 13
  },
  "hsl": {
    "h": 10.263,
    "s": 74.51,
    "l": 20
  },
  "oklch": {
    "l": 0.31771,
    "c": 0.0956,
    "h": 33.4
  },
  "luminance": 0.02892
}

Semantic roles & 50–950 ramp

primary

#591A0D

secondary

#2E8293

accent

#D1F137

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #591A0D

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

Preview Lab → · Contrast checker → · Palette generator →