#590F21#590F21

#590F21 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.9% C 0.105 H 12.4°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#590F21
RGB	rgb(89, 15, 33)
HSL	hsl(345, 71%, 20%)
HSV	hsv(345, 83%, 35%)
CMYK	cmyk(0%, 83.1%, 62.9%, 65.1%)
CIE-LAB	lab(18.26, 34.09, 9.12)
CIE-LCH	lch(18.26, 35.29, 14.99°)
OKLab	oklab(30.88% 0.1029 0.0227)
OKLCH	oklch(30.88% 0.105 12.4)
XYZ	xyz(4.5656, 2.5760, 1.6954)
Luminance	0.0257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#590F21 #0F5947

analogous

#590F46 #590F21 #59220F

triadic

#590F21 #21590F #0F2159

tetradic

#590F21 #46590F #0F5947 #220F59

square

#590F21 #46590F #0F5947 #220F59

split-complementary

#590F21 #0F5922 #0F4659

monochromatic

#1A040A #25060E #590F21 #8D1834 #C22148

Accessibility & contrast

On white

13.86

#590F21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#590F21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #590F21

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##590F21	#FFFFFF	#000000	##FFFFFF
##590F21	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232321

Deuteranopia (green-blind)

#36321F

Tritanopia (blue-blind)

#620017

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #590f21;
/* rgb */ color: rgb(89, 15, 33);
/* oklch */ color: oklch(30.9% 0.105 12.4);

Tailwind

colors: {
  custom: {
    50: '#8d555b',
    500: '#590f21',
    950: '#000000',
  },
}

SCSS

$custom: #590f21;
$custom-light: #8d555b;
$custom-dark: #000000;

JSON

{
  "hex": "#590f21",
  "rgb": {
    "r": 89,
    "g": 15,
    "b": 33
  },
  "hsl": {
    "h": 345.405,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30876,
    "c": 0.10536,
    "h": 12.4
  },
  "luminance": 0.02575
}

Semantic roles & 50–950 ramp

primary

#590F21

secondary

#31937B

accent

#EEC23A

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0304

muted

#7E7879

Preview Lab

Preview with #590F21

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

Preview Lab → · Contrast checker → · Palette generator →