#58171B#58171B

#58171B is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.4% C 0.095 H 21.2°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#58171B
RGB	rgb(88, 23, 27)
HSL	hsl(356, 59%, 22%)
HSV	hsv(356, 74%, 35%)
CMYK	cmyk(0%, 73.9%, 69.3%, 65.5%)
CIE-LAB	lab(19.09, 30.04, 14.41)
CIE-LCH	lch(19.09, 33.31, 25.63°)
OKLab	oklab(31.41% 0.0888 0.0344)
OKLCH	oklch(31.41% 0.095 21.2)
XYZ	xyz(4.5292, 2.7673, 1.3323)
Luminance	0.0277 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#58171B #175854

analogous

#58173C #58171B #583417

triadic

#58171B #1B5817 #171B58

tetradic

#58171B #3C5817 #175854 #341758

square

#58171B #3C5817 #175854 #341758

split-complementary

#58171B #175834 #173C58

monochromatic

#180607 #270A0C #58171B #89242A #B93039

Accessibility & contrast

On white

13.52

#58171B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#58171B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #58171B

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##58171B	#FFFFFF	#000000	##FFFFFF
##58171B	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28261B

Deuteranopia (green-blind)

#393319

Tritanopia (blue-blind)

#610619

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #58171b;
/* rgb */ color: rgb(88, 23, 27);
/* oklch */ color: oklch(31.4% 0.095 21.2);

Tailwind

colors: {
  custom: {
    50: '#8c5957',
    500: '#58171b',
    950: '#000000',
  },
}

SCSS

$custom: #58171b;
$custom-light: #8c5957;
$custom-dark: #000000;

JSON

{
  "hex": "#58171b",
  "rgb": {
    "r": 88,
    "g": 23,
    "b": 27
  },
  "hsl": {
    "h": 356.308,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.3141,
    "c": 0.09521,
    "h": 21.2
  },
  "luminance": 0.02767
}

Semantic roles & 50–950 ramp

primary

#58171B

secondary

#3C8F8A

accent

#E2D846

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #58171B

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

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