#5D180F#5D180F

#5D180F is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.3% C 0.102 H 30.7°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#5D180F
RGB	rgb(93, 24, 15)
HSL	hsl(7, 72%, 21%)
HSV	hsv(7, 84%, 36%)
CMYK	cmyk(0%, 74.2%, 83.9%, 63.5%)
CIE-LAB	lab(20.11, 30.81, 23.59)
CIE-LCH	lch(20.11, 38.80, 37.44°)
OKLab	oklab(32.31% 0.0877 0.0521)
OKLCH	oklch(32.31% 0.102 30.7)
XYZ	xyz(4.9276, 3.0157, 0.7745)
Luminance	0.0301 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D180F #0F545D

analogous

#5D0F2D #5D180F #5D3F0F

triadic

#5D180F #0F5D18 #180F5D

tetradic

#5D180F #2D5D0F #0F545D #3F0F5D

square

#5D180F #2D5D0F #0F545D #3F0F5D

split-complementary

#5D180F #0F5D3F #0F2D5D

monochromatic

#1A0704 #280A06 #5D180F #922617 #C63320

Accessibility & contrast

On white

13.10

#5D180F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#5D180F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5D180F

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D180F	#FFFFFF	#000000	##FFFFFF
##5D180F	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C270D

Deuteranopia (green-blind)

#3D360C

Tritanopia (blue-blind)

#670216

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #5d180f;
/* rgb */ color: rgb(93, 24, 15);
/* oklch */ color: oklch(32.3% 0.102 30.7);

Tailwind

colors: {
  custom: {
    50: '#925a4e',
    500: '#5d180f',
    950: '#000000',
  },
}

SCSS

$custom: #5d180f;
$custom-light: #925a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#5d180f",
  "rgb": {
    "r": 93,
    "g": 24,
    "b": 15
  },
  "hsl": {
    "h": 6.923,
    "s": 72.222,
    "l": 21.176
  },
  "oklch": {
    "l": 0.32305,
    "c": 0.10201,
    "h": 30.7
  },
  "luminance": 0.03015
}

Semantic roles & 50–950 ramp

primary

#5D180F

secondary

#318B96

accent

#DAEF39

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0401

muted

#7E7977

Preview Lab

Preview with #5D180F

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

Preview Lab → · Contrast checker → · Palette generator →