#58180E#58180E

#58180E is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.3% C 0.096 H 31.6°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#58180E
RGB	rgb(88, 24, 14)
HSL	hsl(8, 73%, 20%)
HSV	hsv(8, 84%, 35%)
CMYK	cmyk(0%, 72.7%, 84.1%, 65.5%)
CIE-LAB	lab(19.06, 28.84, 22.63)
CIE-LCH	lch(19.06, 36.66, 38.12°)
OKLab	oklab(31.32% 0.082 0.0504)
OKLCH	oklch(31.32% 0.096 31.6)
XYZ	xyz(4.4309, 2.7603, 0.7149)
Luminance	0.0276 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58180E #0E4E58

analogous

#580E29 #58180E #583D0E

triadic

#58180E #0E5818 #180E58

tetradic

#58180E #29580E #0E4E58 #3D0E58

square

#58180E #29580E #0E4E58 #3D0E58

split-complementary

#58180E #0E583D #0E2958

monochromatic

#1A0704 #230A06 #58180E #8D2616 #C2351F

Accessibility & contrast

On white

13.53

#58180E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#58180E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #58180E

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58180E	#FFFFFF	#000000	##FFFFFF
##58180E	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A250C

Deuteranopia (green-blind)

#3A330B

Tritanopia (blue-blind)

#620516

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #58180e;
/* rgb */ color: rgb(88, 24, 14);
/* oklch */ color: oklch(31.3% 0.096 31.6);

Tailwind

colors: {
  custom: {
    50: '#8d594d',
    500: '#58180e',
    950: '#000000',
  },
}

SCSS

$custom: #58180e;
$custom-light: #8d594d;
$custom-dark: #000000;

JSON

{
  "hex": "#58180e",
  "rgb": {
    "r": 88,
    "g": 24,
    "b": 14
  },
  "hsl": {
    "h": 8.108,
    "s": 72.549,
    "l": 20
  },
  "oklch": {
    "l": 0.31323,
    "c": 0.09627,
    "h": 31.6
  },
  "luminance": 0.0276
}

Semantic roles & 50–950 ramp

primary

#58180E

secondary

#308592

accent

#D7EF39

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #58180E

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

Preview Lab → · Contrast checker → · Palette generator →