#580F1A#580F1A

#580F1A is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.5% C 0.104 H 18.1°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#580F1A
RGB	rgb(88, 15, 26)
HSL	hsl(351, 71%, 20%)
HSV	hsv(351, 83%, 35%)
CMYK	cmyk(0%, 83%, 70.5%, 65.5%)
CIE-LAB	lab(17.88, 33.25, 13.57)
CIE-LCH	lch(17.88, 35.92, 22.20°)
OKLab	oklab(30.51% 0.0988 0.0323)
OKLCH	oklch(30.51% 0.104 18.1)
XYZ	xyz(4.3823, 2.4916, 1.2273)
Luminance	0.0249 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#580F1A #0F584D

analogous

#580F3E #580F1A #58280F

triadic

#580F1A #1A580F #0F1A58

tetradic

#580F1A #3E580F #0F584D #280F58

square

#580F1A #3E580F #0F584D #280F58

split-complementary

#580F1A #0F5828 #0F3E58

monochromatic

#1A0408 #24060B #580F1A #8C1829 #C12139

Accessibility & contrast

On white

14.02

#580F1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#580F1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #580F1A

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##580F1A	#FFFFFF	#000000	##FFFFFF
##580F1A	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24221A

Deuteranopia (green-blind)

#373118

Tritanopia (blue-blind)

#610014

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #580f1a;
/* rgb */ color: rgb(88, 15, 26);
/* oklch */ color: oklch(30.5% 0.104 18.1);

Tailwind

colors: {
  custom: {
    50: '#8d5556',
    500: '#580f1a',
    950: '#000000',
  },
}

SCSS

$custom: #580f1a;
$custom-light: #8d5556;
$custom-dark: #000000;

JSON

{
  "hex": "#580f1a",
  "rgb": {
    "r": 88,
    "g": 15,
    "b": 26
  },
  "hsl": {
    "h": 350.959,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30506,
    "c": 0.10399,
    "h": 18.1
  },
  "luminance": 0.02491
}

Semantic roles & 50–950 ramp

primary

#580F1A

secondary

#319283

accent

#EED33A

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #580F1A

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

Preview Lab → · Contrast checker → · Palette generator →