#58101D#58101D

#58101D is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.7% C 0.103 H 16.0°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).

Color values

HEX	#58101D
RGB	rgb(88, 16, 29)
HSL	hsl(349, 69%, 20%)
HSV	hsv(349, 82%, 35%)
CMYK	cmyk(0%, 81.8%, 67%, 65.5%)
CIE-LAB	lab(18.07, 33.09, 11.70)
CIE-LCH	lch(18.07, 35.10, 19.46°)
OKLab	oklab(30.67% 0.099 0.0284)
OKLCH	oklch(30.67% 0.103 16)
XYZ	xyz(4.4320, 2.5347, 1.4180)
Luminance	0.0253 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58101D #10584B

analogous

#581041 #58101D #582710

triadic

#58101D #1D5810 #101D58

tetradic

#58101D #415810 #10584B #271058

square

#58101D #415810 #10584B #271058

split-complementary

#58101D #105827 #104158

monochromatic

#1A0509 #24070C #58101D #8C192E #C0233F

Accessibility & contrast

On white

13.94

#58101D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#58101D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #58101D

13.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58101D	#FFFFFF	#000000	##FFFFFF
##58101D	1.00	13.94	1.51	13.94
#FFFFFF	13.94	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24231D

Deuteranopia (green-blind)

#36321B

Tritanopia (blue-blind)

#610016

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #58101d;
/* rgb */ color: rgb(88, 16, 29);
/* oklch */ color: oklch(30.7% 0.103 16.0);

Tailwind

colors: {
  custom: {
    50: '#8d5658',
    500: '#58101d',
    950: '#000000',
  },
}

SCSS

$custom: #58101d;
$custom-light: #8d5658;
$custom-dark: #000000;

JSON

{
  "hex": "#58101d",
  "rgb": {
    "r": 88,
    "g": 16,
    "b": 29
  },
  "hsl": {
    "h": 349.167,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3067,
    "c": 0.103,
    "h": 16
  },
  "luminance": 0.02534
}

Semantic roles & 50–950 ramp

primary

#58101D

secondary

#329180

accent

#ECCC3C

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #58101D

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

Preview Lab → · Contrast checker → · Palette generator →