#5A151E#5A151E

#5A151E is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.6% C 0.100 H 17.8°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#5A151E
RGB	rgb(90, 21, 30)
HSL	hsl(352, 62%, 22%)
HSV	hsv(352, 77%, 35%)
CMYK	cmyk(0%, 76.7%, 66.7%, 64.7%)
CIE-LAB	lab(19.24, 31.87, 12.60)
CIE-LCH	lch(19.24, 34.27, 21.57°)
OKLab	oklab(31.62% 0.095 0.0305)
OKLCH	oklch(31.62% 0.1 17.8)
XYZ	xyz(4.7194, 2.8044, 1.5208)
Luminance	0.0280 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A151E #155A51

analogous

#5A1541 #5A151E #5A2F15

triadic

#5A151E #1E5A15 #151E5A

tetradic

#5A151E #415A15 #155A51 #2F155A

square

#5A151E #415A15 #155A51 #2F155A

split-complementary

#5A151E #155A2F #15415A

monochromatic

#190608 #28090D #5A151E #8C212F #BD2C3F

Accessibility & contrast

On white

13.45

#5A151E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#5A151E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A151E

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A151E	#FFFFFF	#000000	##FFFFFF
##5A151E	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28251E

Deuteranopia (green-blind)

#39341C

Tritanopia (blue-blind)

#630319

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5a151e;
/* rgb */ color: rgb(90, 21, 30);
/* oklch */ color: oklch(31.6% 0.100 17.8);

Tailwind

colors: {
  custom: {
    50: '#8e5859',
    500: '#5a151e',
    950: '#000000',
  },
}

SCSS

$custom: #5a151e;
$custom-light: #8e5859;
$custom-dark: #000000;

JSON

{
  "hex": "#5a151e",
  "rgb": {
    "r": 90,
    "g": 21,
    "b": 30
  },
  "hsl": {
    "h": 352.174,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31623,
    "c": 0.09978,
    "h": 17.8
  },
  "luminance": 0.02804
}

Semantic roles & 50–950 ramp

primary

#5A151E

secondary

#399286

accent

#E5D043

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #5A151E

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

Preview Lab → · Contrast checker → · Palette generator →