#58100D#58100D

#58100D is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.4% C 0.104 H 27.8°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#58100D
RGB	rgb(88, 16, 13)
HSL	hsl(2, 74%, 20%)
HSV	hsv(2, 85%, 35%)
CMYK	cmyk(0%, 81.8%, 85.2%, 65.5%)
CIE-LAB	lab(17.81, 32.21, 21.65)
CIE-LCH	lch(17.81, 38.81, 33.90°)
OKLab	oklab(30.38% 0.0923 0.0486)
OKLCH	oklch(30.38% 0.104 27.8)
XYZ	xyz(4.2830, 2.4750, 0.6329)
Luminance	0.0247 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58100D #0D5558

analogous

#580D30 #58100D #58360D

triadic

#58100D #0D5810 #100D58

tetradic

#58100D #30580D #0D5558 #360D58

square

#58100D #30580D #0D5558 #360D58

split-complementary

#58100D #0D5836 #0D3058

monochromatic

#1B0504 #230605 #58100D #8D1A15 #C3231D

Accessibility & contrast

On white

14.05

#58100D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#58100D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #58100D

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58100D	#FFFFFF	#000000	##FFFFFF
##58100D	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26220C

Deuteranopia (green-blind)

#38310A

Tritanopia (blue-blind)

#620010

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #58100d;
/* rgb */ color: rgb(88, 16, 13);
/* oklch */ color: oklch(30.4% 0.104 27.8);

Tailwind

colors: {
  custom: {
    50: '#8e554c',
    500: '#58100d',
    950: '#000000',
  },
}

SCSS

$custom: #58100d;
$custom-light: #8e554c;
$custom-dark: #000000;

JSON

{
  "hex": "#58100d",
  "rgb": {
    "r": 88,
    "g": 16,
    "b": 13
  },
  "hsl": {
    "h": 2.4,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.30384,
    "c": 0.10434,
    "h": 27.8
  },
  "luminance": 0.02474
}

Semantic roles & 50–950 ramp

primary

#58100D

secondary

#2E8F93

accent

#E9F137

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0301

muted

#7E7877

Preview Lab

Preview with #58100D

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

Preview Lab → · Contrast checker → · Palette generator →