#591B26#591B26

#591B26 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.4% C 0.091 H 13.2°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX#591B26
RGBrgb(89, 27, 38)
HSLhsl(349, 53%, 23%)
HSVhsv(349, 70%, 35%)
CMYKcmyk(0%, 69.7%, 57.3%, 65.1%)
CIE-LABlab(20.24, 29.42, 8.29)
CIE-LCHlch(20.24, 30.56, 15.73°)
OKLaboklab(32.39% 0.0888 0.0209)
OKLCHoklch(32.39% 0.091 13.2)
XYZxyz(4.8620, 3.0483, 2.1657)
Luminance0.0305 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#591B26 #1B594E
analogous
#591B45 #591B26 #592F1B
triadic
#591B26 #26591B #1B2659
tetradic
#591B26 #45591B #1B594E #2F1B59
square
#591B26 #45591B #1B594E #2F1B59
split-complementary
#591B26 #1B592F #1B4559
monochromatic
#17070A #2A0D12 #591B26 #88293A #B7374E

Accessibility & contrast

On white

13.05
#591B26 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.61
#591B26 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B26
13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##591B26#FFFFFF#000000##FFFFFF
##591B261.0013.051.6113.05
#FFFFFF13.051.0021.001.00
#0000001.6121.001.0021.00
##FFFFFF13.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A2926
Deuteranopia (green-blind)
#3A3625
Tritanopia (blue-blind)
#62101F
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #591b26;
/* rgb */ color: rgb(89, 27, 38);
/* oklch */ color: oklch(32.4% 0.091 13.2);
Tailwind
colors: {
  custom: {
    50: '#8c5b60',
    500: '#591b26',
    950: '#000000',
  },
}
SCSS
$custom: #591b26;
$custom-light: #8c5b60;
$custom-dark: #000000;
JSON
{
  "hex": "#591b26",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 38
  },
  "hsl": {
    "h": 349.355,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32387,
    "c": 0.09121,
    "h": 13.2
  },
  "luminance": 0.03048
}

Semantic roles & 50–950 ramp

primary
#591B26
secondary
#418F81
accent
#DDC34B
background
#F8F5F5
surface
#F0E9E9
border
#CBC5C5
text
#0D0404
muted
#7D7979

Preview Lab

Preview with #591B26

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

Preview Lab → · Contrast checker → · Palette generator →

#591B26 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva