#58221B#58221B

#58221B is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.0% C 0.082 H 29.6°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#58221B
RGB	rgb(88, 34, 27)
HSL	hsl(7, 53%, 23%)
HSV	hsv(7, 69%, 35%)
CMYK	cmyk(0%, 61.4%, 69.3%, 65.5%)
CIE-LAB	lab(21.20, 24.40, 17.05)
CIE-LCH	lch(21.20, 29.77, 34.96°)
OKLab	oklab(33% 0.071 0.0403)
OKLCH	oklch(33% 0.082 29.6)
XYZ	xyz(4.7948, 3.2985, 1.4209)
Luminance	0.0330 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58221B #1B5158

analogous

#581B33 #58221B #58401B

triadic

#58221B #1B5822 #221B58

tetradic

#58221B #33581B #1B5158 #401B58

square

#58221B #33581B #1B5158 #401B58

split-complementary

#58221B #1B5840 #1B3358

monochromatic

#170907 #29100D #58221B #873429 #B64638

Accessibility & contrast

On white

12.65

#58221B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#58221B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #58221B

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58221B	#FFFFFF	#000000	##FFFFFF
##58221B	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C1A

Deuteranopia (green-blind)

#3D371A

Tritanopia (blue-blind)

#611821

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #58221b;
/* rgb */ color: rgb(88, 34, 27);
/* oklch */ color: oklch(33.0% 0.082 29.6);

Tailwind

colors: {
  custom: {
    50: '#8c5f57',
    500: '#58221b',
    950: '#000000',
  },
}

SCSS

$custom: #58221b;
$custom-light: #8c5f57;
$custom-dark: #000000;

JSON

{
  "hex": "#58221b",
  "rgb": {
    "r": 88,
    "g": 34,
    "b": 27
  },
  "hsl": {
    "h": 6.885,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33,
    "c": 0.08168,
    "h": 29.6
  },
  "luminance": 0.03298
}

Semantic roles & 50–950 ramp

primary

#58221B

secondary

#41858E

accent

#CCDC4B

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0503

muted

#7E7978

Preview Lab

Preview with #58221B

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

Preview Lab → · Contrast checker → · Palette generator →