#5D180E#5D180E

#5D180E is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.3% C 0.102 H 31.2°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#5D180E
RGB	rgb(93, 24, 14)
HSL	hsl(8, 74%, 21%)
HSV	hsv(8, 85%, 36%)
CMYK	cmyk(0%, 74.2%, 84.9%, 63.5%)
CIE-LAB	lab(20.10, 30.77, 24.09)
CIE-LCH	lch(20.10, 39.08, 38.06°)
OKLab	oklab(32.29% 0.0874 0.053)
OKLCH	oklch(32.29% 0.102 31.2)
XYZ	xyz(4.9207, 3.0129, 0.7378)
Luminance	0.0301 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D180E #0E535D

analogous

#5D0E2B #5D180E #5D3F0E

triadic

#5D180E #0E5D18 #180E5D

tetradic

#5D180E #2B5D0E #0E535D #3F0E5D

square

#5D180E #2B5D0E #0E535D #3F0E5D

split-complementary

#5D180E #0E5D3F #0E2B5D

monochromatic

#1B0704 #280A06 #5D180E #922616 #C7331E

Accessibility & contrast

On white

13.11

#5D180E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#5D180E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5D180E

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D180E	#FFFFFF	#000000	##FFFFFF
##5D180E	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C270C

Deuteranopia (green-blind)

#3D360B

Tritanopia (blue-blind)

#670216

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #5d180e;
/* rgb */ color: rgb(93, 24, 14);
/* oklch */ color: oklch(32.3% 0.102 31.2);

Tailwind

colors: {
  custom: {
    50: '#925a4d',
    500: '#5d180e',
    950: '#000000',
  },
}

SCSS

$custom: #5d180e;
$custom-light: #925a4d;
$custom-dark: #000000;

JSON

{
  "hex": "#5d180e",
  "rgb": {
    "r": 93,
    "g": 24,
    "b": 14
  },
  "hsl": {
    "h": 7.595,
    "s": 73.832,
    "l": 20.98
  },
  "oklch": {
    "l": 0.32293,
    "c": 0.10221,
    "h": 31.2
  },
  "luminance": 0.03012
}

Semantic roles & 50–950 ramp

primary

#5D180E

secondary

#308A97

accent

#D9F037

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0401

muted

#7E7977

Preview Lab

Preview with #5D180E

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

Preview Lab → · Contrast checker → · Palette generator →