#5A151D#5A151D

#5A151D is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.6% C 0.100 H 18.7°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#5A151D
RGB	rgb(90, 21, 29)
HSL	hsl(353, 62%, 22%)
HSV	hsv(353, 77%, 35%)
CMYK	cmyk(0%, 76.7%, 67.8%, 64.7%)
CIE-LAB	lab(19.22, 31.79, 13.27)
CIE-LCH	lch(19.22, 34.45, 22.66°)
OKLab	oklab(31.6% 0.0946 0.032)
OKLCH	oklch(31.6% 0.1 18.7)
XYZ	xyz(4.7069, 2.7994, 1.4546)
Luminance	0.0280 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A151D #155A52

analogous

#5A1540 #5A151D #5A3015

triadic

#5A151D #1D5A15 #151D5A

tetradic

#5A151D #405A15 #155A52 #30155A

square

#5A151D #405A15 #155A52 #30155A

split-complementary

#5A151D #155A30 #15405A

monochromatic

#190608 #28090D #5A151D #8C212D #BD2C3D

Accessibility & contrast

On white

13.46

#5A151D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#5A151D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A151D

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A151D	#FFFFFF	#000000	##FFFFFF
##5A151D	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28251D

Deuteranopia (green-blind)

#39341B

Tritanopia (blue-blind)

#630318

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5a151d;
/* rgb */ color: rgb(90, 21, 29);
/* oklch */ color: oklch(31.6% 0.100 18.7);

Tailwind

colors: {
  custom: {
    50: '#8e5858',
    500: '#5a151d',
    950: '#000000',
  },
}

SCSS

$custom: #5a151d;
$custom-light: #8e5858;
$custom-dark: #000000;

JSON

{
  "hex": "#5a151d",
  "rgb": {
    "r": 90,
    "g": 21,
    "b": 29
  },
  "hsl": {
    "h": 353.043,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.316,
    "c": 0.0998,
    "h": 18.7
  },
  "luminance": 0.02799
}

Semantic roles & 50–950 ramp

primary

#5A151D

secondary

#399287

accent

#E5D243

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #5A151D

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

Preview Lab → · Contrast checker → · Palette generator →