#5A151A#5A151A

#5A151A is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.5% C 0.100 H 21.2°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#5A151A
RGB	rgb(90, 21, 26)
HSL	hsl(356, 62%, 22%)
HSV	hsv(356, 77%, 35%)
CMYK	cmyk(0%, 76.7%, 71.1%, 64.7%)
CIE-LAB	lab(19.16, 31.59, 15.28)
CIE-LCH	lch(19.16, 35.09, 25.82°)
OKLab	oklab(31.54% 0.0932 0.0361)
OKLCH	oklch(31.54% 0.1 21.2)
XYZ	xyz(4.6716, 2.7853, 1.2687)
Luminance	0.0278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A151A #155A55

analogous

#5A153D #5A151A #5A3315

triadic

#5A151A #1A5A15 #151A5A

tetradic

#5A151A #3D5A15 #155A55 #33155A

square

#5A151A #3D5A15 #155A55 #33155A

split-complementary

#5A151A #155A33 #153D5A

monochromatic

#190607 #28090C #5A151A #8C2128 #BD2C37

Accessibility & contrast

On white

13.49

#5A151A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#5A151A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A151A

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A151A	#FFFFFF	#000000	##FFFFFF
##5A151A	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28251A

Deuteranopia (green-blind)

#3A3418

Tritanopia (blue-blind)

#630217

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5a151a;
/* rgb */ color: rgb(90, 21, 26);
/* oklch */ color: oklch(31.5% 0.100 21.2);

Tailwind

colors: {
  custom: {
    50: '#8e5856',
    500: '#5a151a',
    950: '#000000',
  },
}

SCSS

$custom: #5a151a;
$custom-light: #8e5856;
$custom-dark: #000000;

JSON

{
  "hex": "#5a151a",
  "rgb": {
    "r": 90,
    "g": 21,
    "b": 26
  },
  "hsl": {
    "h": 355.652,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31537,
    "c": 0.09997,
    "h": 21.2
  },
  "luminance": 0.02785
}

Semantic roles & 50–950 ramp

primary

#5A151A

secondary

#39928B

accent

#E5D943

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #5A151A

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

Preview Lab → · Contrast checker → · Palette generator →