#5A0F18#5A0F18

#5A0F18 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.9% C 0.106 H 20.1°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#5A0F18
RGB	rgb(90, 15, 24)
HSL	hsl(353, 71%, 21%)
HSV	hsv(353, 83%, 35%)
CMYK	cmyk(0%, 83.3%, 73.3%, 64.7%)
CIE-LAB	lab(18.29, 33.80, 15.58)
CIE-LCH	lch(18.29, 37.22, 24.75°)
OKLab	oklab(30.87% 0.0998 0.0365)
OKLCH	oklch(30.87% 0.106 20.1)
XYZ	xyz(4.5527, 2.5820, 1.1226)
Luminance	0.0258 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A0F18 #0F5A51

analogous

#5A0F3D #5A0F18 #5A2B0F

triadic

#5A0F18 #185A0F #0F185A

tetradic

#5A0F18 #3D5A0F #0F5A51 #2B0F5A

square

#5A0F18 #3D5A0F #0F5A51 #2B0F5A

split-complementary

#5A0F18 #0F5A2B #0F3D5A

monochromatic

#1A0407 #26060A #5A0F18 #8E1826 #C32034

Accessibility & contrast

On white

13.85

#5A0F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#5A0F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A0F18

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A0F18	#FFFFFF	#000000	##FFFFFF
##5A0F18	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252218

Deuteranopia (green-blind)

#383216

Tritanopia (blue-blind)

#640013

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #5a0f18;
/* rgb */ color: rgb(90, 15, 24);
/* oklch */ color: oklch(30.9% 0.106 20.1);

Tailwind

colors: {
  custom: {
    50: '#8f5554',
    500: '#5a0f18',
    950: '#000000',
  },
}

SCSS

$custom: #5a0f18;
$custom-light: #8f5554;
$custom-dark: #000000;

JSON

{
  "hex": "#5a0f18",
  "rgb": {
    "r": 90,
    "g": 15,
    "b": 24
  },
  "hsl": {
    "h": 352.8,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.30873,
    "c": 0.10627,
    "h": 20.1
  },
  "luminance": 0.02581
}

Semantic roles & 50–950 ramp

primary

#5A0F18

secondary

#319488

accent

#EED93A

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #5A0F18

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

Preview Lab → · Contrast checker → · Palette generator →