#5A191F#5A191F

#5A191F is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.095 H 19.1°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#5A191F
RGB	rgb(90, 25, 31)
HSL	hsl(354, 57%, 23%)
HSV	hsv(354, 72%, 35%)
CMYK	cmyk(0%, 72.2%, 65.6%, 64.7%)
CIE-LAB	lab(19.92, 30.15, 12.78)
CIE-LCH	lch(19.92, 32.75, 22.97°)
OKLab	oklab(32.13% 0.0897 0.031)
OKLCH	oklch(32.13% 0.095 19.1)
XYZ	xyz(4.8119, 2.9685, 1.6157)
Luminance	0.0297 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A191F #195A54

analogous

#5A193F #5A191F #5A3419

triadic

#5A191F #1F5A19 #191F5A

tetradic

#5A191F #3F5A19 #195A54 #34195A

square

#5A191F #3F5A19 #195A54 #34195A

split-complementary

#5A191F #195A34 #193F5A

monochromatic

#180708 #2A0C0F #5A191F #8A262F #BA3440

Accessibility & contrast

On white

13.18

#5A191F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#5A191F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A191F

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A191F	#FFFFFF	#000000	##FFFFFF
##5A191F	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271F

Deuteranopia (green-blind)

#3A351D

Tritanopia (blue-blind)

#630A1C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #5a191f;
/* rgb */ color: rgb(90, 25, 31);
/* oklch */ color: oklch(32.1% 0.095 19.1);

Tailwind

colors: {
  custom: {
    50: '#8e5a5a',
    500: '#5a191f',
    950: '#000000',
  },
}

SCSS

$custom: #5a191f;
$custom-light: #8e5a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#5a191f",
  "rgb": {
    "r": 90,
    "g": 25,
    "b": 31
  },
  "hsl": {
    "h": 354.462,
    "s": 56.522,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32133,
    "c": 0.09495,
    "h": 19.1
  },
  "luminance": 0.02968
}

Semantic roles & 50–950 ramp

primary

#5A191F

secondary

#3E9089

accent

#E0D248

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #5A191F

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

Preview Lab → · Contrast checker → · Palette generator →