#5F180C#5F180C

#5F180C is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.7% C 0.105 H 32.1°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#5F180C
RGB	rgb(95, 24, 12)
HSL	hsl(9, 78%, 21%)
HSV	hsv(9, 87%, 37%)
CMYK	cmyk(0%, 74.7%, 87.4%, 62.7%)
CIE-LAB	lab(20.49, 31.45, 25.61)
CIE-LCH	lch(20.49, 40.56, 39.16°)
OKLab	oklab(32.66% 0.0889 0.0558)
OKLCH	oklch(32.66% 0.105 32.1)
XYZ	xyz(5.1129, 3.1135, 0.6795)
Luminance	0.0311 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F180C #0C535F

analogous

#5F0C29 #5F180C #5F410C

triadic

#5F180C #0C5F18 #180C5F

tetradic

#5F180C #295F0C #0C535F #410C5F

square

#5F180C #295F0C #0C535F #410C5F

split-complementary

#5F180C #0C5F41 #0C295F

monochromatic

#1B0703 #290A05 #5F180C #952613 #CC331A

Accessibility & contrast

On white

12.94

#5F180C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#5F180C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5F180C

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F180C	#FFFFFF	#000000	##FFFFFF
##5F180C	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D270A

Deuteranopia (green-blind)

#3F3709

Tritanopia (blue-blind)

#690016

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #5f180c;
/* rgb */ color: rgb(95, 24, 12);
/* oklch */ color: oklch(32.7% 0.105 32.1);

Tailwind

colors: {
  custom: {
    50: '#935a4c',
    500: '#5f180c',
    950: '#000000',
  },
}

SCSS

$custom: #5f180c;
$custom-light: #935a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#5f180c",
  "rgb": {
    "r": 95,
    "g": 24,
    "b": 12
  },
  "hsl": {
    "h": 8.675,
    "s": 77.57,
    "l": 20.98
  },
  "oklch": {
    "l": 0.32661,
    "c": 0.10493,
    "h": 32.1
  },
  "luminance": 0.03113
}

Semantic roles & 50–950 ramp

primary

#5F180C

secondary

#2D8A99

accent

#D8F434

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0401

muted

#7E7977

Preview Lab

Preview with #5F180C

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

Preview Lab → · Contrast checker → · Palette generator →