#58281B#58281B

#58281B is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.0% C 0.075 H 36.1°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#58281B
RGB	rgb(88, 40, 27)
HSL	hsl(13, 53%, 23%)
HSV	hsv(13, 69%, 35%)
CMYK	cmyk(0%, 54.5%, 69.3%, 65.5%)
CIE-LAB	lab(22.56, 20.93, 18.71)
CIE-LCH	lch(22.56, 28.07, 41.80°)
OKLab	oklab(34.03% 0.0603 0.044)
OKLCH	oklch(34.03% 0.075 36.1)
XYZ	xyz(4.9816, 3.6720, 1.4831)
Luminance	0.0367 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58281B #1B4B58

analogous

#581B2C #58281B #58461B

triadic

#58281B #1B5828 #281B58

tetradic

#58281B #2C581B #1B4B58 #461B58

square

#58281B #2C581B #1B4B58 #461B58

split-complementary

#58281B #1B5846 #1B2C58

monochromatic

#170B07 #29130D #58281B #873D29 #B65338

Accessibility & contrast

On white

12.11

#58281B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#58281B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #58281B

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58281B	#FFFFFF	#000000	##FFFFFF
##58281B	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342F1A

Deuteranopia (green-blind)

#403A1A

Tritanopia (blue-blind)

#611F25

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #58281b;
/* rgb */ color: rgb(88, 40, 27);
/* oklch */ color: oklch(34.0% 0.075 36.1);

Tailwind

colors: {
  custom: {
    50: '#8b6357',
    500: '#58281b',
    950: '#000000',
  },
}

SCSS

$custom: #58281b;
$custom-light: #8b6357;
$custom-dark: #000000;

JSON

{
  "hex": "#58281b",
  "rgb": {
    "r": 88,
    "g": 40,
    "b": 27
  },
  "hsl": {
    "h": 12.787,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34028,
    "c": 0.07462,
    "h": 36.1
  },
  "luminance": 0.03671
}

Semantic roles & 50–950 ramp

primary

#58281B

secondary

#417D8E

accent

#BEDC4B

background

#F8F5F5

surface

#F0EAE9

border

#CBC6C5

text

#0C0503

muted

#7D7978

Preview Lab

Preview with #58281B

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

Preview Lab → · Contrast checker → · Palette generator →