#5A2018#5A2018

#5A2018 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.0% C 0.087 H 30.3°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#5A2018
RGB	rgb(90, 32, 24)
HSL	hsl(7, 58%, 22%)
HSV	hsv(7, 73%, 35%)
CMYK	cmyk(0%, 64.4%, 73.3%, 64.7%)
CIE-LAB	lab(21.11, 26.13, 19.01)
CIE-LCH	lch(21.11, 32.31, 36.04°)
OKLab	oklab(32.98% 0.0755 0.0441)
OKLCH	oklch(32.98% 0.087 30.3)
XYZ	xyz(4.8983, 3.2733, 1.2378)
Luminance	0.0327 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A2018 #18525A

analogous

#5A1831 #5A2018 #5A4118

triadic

#5A2018 #185A20 #20185A

tetradic

#5A2018 #315A18 #18525A #41185A

square

#5A2018 #315A18 #18525A #41185A

split-complementary

#5A2018 #185A41 #18315A

monochromatic

#180906 #2A0F0B #5A2018 #8A3125 #BB4232

Accessibility & contrast

On white

12.69

#5A2018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#5A2018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A2018

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A2018	#FFFFFF	#000000	##FFFFFF
##5A2018	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B17

Deuteranopia (green-blind)

#3E3716

Tritanopia (blue-blind)

#63141E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #5a2018;
/* rgb */ color: rgb(90, 32, 24);
/* oklch */ color: oklch(33.0% 0.087 30.3);

Tailwind

colors: {
  custom: {
    50: '#8e5e55',
    500: '#5a2018',
    950: '#000000',
  },
}

SCSS

$custom: #5a2018;
$custom-light: #8e5e55;
$custom-dark: #000000;

JSON

{
  "hex": "#5a2018",
  "rgb": {
    "r": 90,
    "g": 32,
    "b": 24
  },
  "hsl": {
    "h": 7.273,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32984,
    "c": 0.08746,
    "h": 30.3
  },
  "luminance": 0.03273
}

Semantic roles & 50–950 ramp

primary

#5A2018

secondary

#3D8691

accent

#CEE147

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #5A2018

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

Preview Lab → · Contrast checker → · Palette generator →