#58101A#58101A

#58101A is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.6% C 0.103 H 18.5°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#58101A
RGB	rgb(88, 16, 26)
HSL	hsl(352, 69%, 20%)
HSV	hsv(352, 82%, 35%)
CMYK	cmyk(0%, 81.8%, 70.5%, 65.5%)
CIE-LAB	lab(18.01, 32.89, 13.74)
CIE-LCH	lch(18.01, 35.64, 22.67°)
OKLab	oklab(30.6% 0.0977 0.0327)
OKLCH	oklch(30.6% 0.103 18.5)
XYZ	xyz(4.3967, 2.5205, 1.2321)
Luminance	0.0252 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58101A #10584E

analogous

#58103E #58101A #582A10

triadic

#58101A #1A5810 #101A58

tetradic

#58101A #3E5810 #10584E #2A1058

square

#58101A #3E5810 #10584E #2A1058

split-complementary

#58101A #10582A #103E58

monochromatic

#1A0508 #24070B #58101A #8C1929 #C02339

Accessibility & contrast

On white

13.96

#58101A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#58101A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #58101A

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58101A	#FFFFFF	#000000	##FFFFFF
##58101A	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25221A

Deuteranopia (green-blind)

#373218

Tritanopia (blue-blind)

#610014

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #58101a;
/* rgb */ color: rgb(88, 16, 26);
/* oklch */ color: oklch(30.6% 0.103 18.5);

Tailwind

colors: {
  custom: {
    50: '#8d5556',
    500: '#58101a',
    950: '#000000',
  },
}

SCSS

$custom: #58101a;
$custom-light: #8d5556;
$custom-dark: #000000;

JSON

{
  "hex": "#58101a",
  "rgb": {
    "r": 88,
    "g": 16,
    "b": 26
  },
  "hsl": {
    "h": 351.667,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30603,
    "c": 0.103,
    "h": 18.5
  },
  "luminance": 0.0252
}

Semantic roles & 50–950 ramp

primary

#58101A

secondary

#329184

accent

#ECD43C

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #58101A

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

Preview Lab → · Contrast checker → · Palette generator →