#5A1815#5A1815

#5A1815 is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.8% C 0.097 H 26.8°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#5A1815
RGB	rgb(90, 24, 21)
HSL	hsl(3, 62%, 22%)
HSV	hsv(3, 77%, 35%)
CMYK	cmyk(0%, 73.3%, 76.7%, 64.7%)
CIE-LAB	lab(19.56, 29.95, 19.17)
CIE-LCH	lch(19.56, 35.56, 32.62°)
OKLab	oklab(31.81% 0.0869 0.0439)
OKLCH	oklch(31.81% 0.097 26.8)
XYZ	xyz(4.6789, 2.8818, 1.0192)
Luminance	0.0288 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1815 #15575A

analogous

#5A1535 #5A1815 #5A3B15

triadic

#5A1815 #155A18 #18155A

tetradic

#5A1815 #355A15 #15575A #3B155A

square

#5A1815 #355A15 #15575A #3B155A

split-complementary

#5A1815 #155A3B #15355A

monochromatic

#190706 #280B09 #5A1815 #8C2521 #BD322C

Accessibility & contrast

On white

13.32

#5A1815 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#5A1815 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1815

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1815	#FFFFFF	#000000	##FFFFFF
##5A1815	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2614

Deuteranopia (green-blind)

#3B3513

Tritanopia (blue-blind)

#640518

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5a1815;
/* rgb */ color: rgb(90, 24, 21);
/* oklch */ color: oklch(31.8% 0.097 26.8);

Tailwind

colors: {
  custom: {
    50: '#8f5952',
    500: '#5a1815',
    950: '#000000',
  },
}

SCSS

$custom: #5a1815;
$custom-light: #8f5952;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1815",
  "rgb": {
    "r": 90,
    "g": 24,
    "b": 21
  },
  "hsl": {
    "h": 2.609,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.3181,
    "c": 0.0973,
    "h": 26.8
  },
  "luminance": 0.02881
}

Semantic roles & 50–950 ramp

primary

#5A1815

secondary

#398E92

accent

#DEE543

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #5A1815

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

Preview Lab → · Contrast checker → · Palette generator →