#5A151C#5A151C

#5A151C is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.6% C 0.100 H 19.5°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#5A151C
RGB	rgb(90, 21, 28)
HSL	hsl(354, 62%, 22%)
HSV	hsv(354, 77%, 35%)
CMYK	cmyk(0%, 76.7%, 68.9%, 64.7%)
CIE-LAB	lab(19.20, 31.72, 13.94)
CIE-LCH	lch(19.20, 34.65, 23.73°)
OKLab	oklab(31.58% 0.0941 0.0334)
OKLCH	oklch(31.58% 0.1 19.5)
XYZ	xyz(4.6947, 2.7945, 1.3906)
Luminance	0.0279 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A151C #155A53

analogous

#5A153F #5A151C #5A3115

triadic

#5A151C #1C5A15 #151C5A

tetradic

#5A151C #3F5A15 #155A53 #31155A

square

#5A151C #3F5A15 #155A53 #31155A

split-complementary

#5A151C #155A31 #153F5A

monochromatic

#190608 #28090D #5A151C #8C212B #BD2C3B

Accessibility & contrast

On white

13.47

#5A151C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#5A151C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A151C

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A151C	#FFFFFF	#000000	##FFFFFF
##5A151C	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28251C

Deuteranopia (green-blind)

#39341A

Tritanopia (blue-blind)

#630218

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5a151c;
/* rgb */ color: rgb(90, 21, 28);
/* oklch */ color: oklch(31.6% 0.100 19.5);

Tailwind

colors: {
  custom: {
    50: '#8e5857',
    500: '#5a151c',
    950: '#000000',
  },
}

SCSS

$custom: #5a151c;
$custom-light: #8e5857;
$custom-dark: #000000;

JSON

{
  "hex": "#5a151c",
  "rgb": {
    "r": 90,
    "g": 21,
    "b": 28
  },
  "hsl": {
    "h": 353.913,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31578,
    "c": 0.09984,
    "h": 19.5
  },
  "luminance": 0.02794
}

Semantic roles & 50–950 ramp

primary

#5A151C

secondary

#399289

accent

#E5D543

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #5A151C

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

Preview Lab → · Contrast checker → · Palette generator →