#58101C#58101C

#58101C is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.6% C 0.103 H 16.9°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#58101C
RGB	rgb(88, 16, 28)
HSL	hsl(350, 69%, 20%)
HSV	hsv(350, 82%, 35%)
CMYK	cmyk(0%, 81.8%, 68.2%, 65.5%)
CIE-LAB	lab(18.05, 33.02, 12.38)
CIE-LCH	lch(18.05, 35.27, 20.54°)
OKLab	oklab(30.65% 0.0986 0.0299)
OKLCH	oklch(30.65% 0.103 16.9)
XYZ	xyz(4.4199, 2.5298, 1.3540)
Luminance	0.0253 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58101C #10584C

analogous

#581040 #58101C #582810

triadic

#58101C #1C5810 #101C58

tetradic

#58101C #405810 #10584C #281058

square

#58101C #405810 #10584C #281058

split-complementary

#58101C #105828 #104058

monochromatic

#1A0508 #24070C #58101C #8C192C #C0233D

Accessibility & contrast

On white

13.95

#58101C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#58101C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #58101C

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58101C	#FFFFFF	#000000	##FFFFFF
##58101C	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24231C

Deuteranopia (green-blind)

#37321A

Tritanopia (blue-blind)

#610015

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #58101c;
/* rgb */ color: rgb(88, 16, 28);
/* oklch */ color: oklch(30.6% 0.103 16.9);

Tailwind

colors: {
  custom: {
    50: '#8d5657',
    500: '#58101c',
    950: '#000000',
  },
}

SCSS

$custom: #58101c;
$custom-light: #8d5657;
$custom-dark: #000000;

JSON

{
  "hex": "#58101c",
  "rgb": {
    "r": 88,
    "g": 16,
    "b": 28
  },
  "hsl": {
    "h": 350,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30647,
    "c": 0.10298,
    "h": 16.9
  },
  "luminance": 0.02529
}

Semantic roles & 50–950 ramp

primary

#58101C

secondary

#329182

accent

#ECCF3C

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #58101C

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

Preview Lab → · Contrast checker → · Palette generator →