#5A191C#5A191C

#5A191C is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.095 H 21.7°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#5A191C
RGB	rgb(90, 25, 28)
HSL	hsl(357, 57%, 23%)
HSV	hsv(357, 72%, 35%)
CMYK	cmyk(0%, 72.2%, 68.9%, 64.7%)
CIE-LAB	lab(19.86, 29.93, 14.78)
CIE-LCH	lch(19.86, 33.38, 26.28°)
OKLab	oklab(32.07% 0.0884 0.0353)
OKLCH	oklch(32.07% 0.095 21.7)
XYZ	xyz(4.7742, 2.9534, 1.4171)
Luminance	0.0295 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A191C #195A57

analogous

#5A193C #5A191C #5A3719

triadic

#5A191C #1C5A19 #191C5A

tetradic

#5A191C #3C5A19 #195A57 #37195A

square

#5A191C #3C5A19 #195A57 #37195A

split-complementary

#5A191C #195A37 #193C5A

monochromatic

#180707 #2A0C0D #5A191C #8A262B #BA343A

Accessibility & contrast

On white

13.20

#5A191C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#5A191C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A191C

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A191C	#FFFFFF	#000000	##FFFFFF
##5A191C	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271C

Deuteranopia (green-blind)

#3B351A

Tritanopia (blue-blind)

#63091B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #5a191c;
/* rgb */ color: rgb(90, 25, 28);
/* oklch */ color: oklch(32.1% 0.095 21.7);

Tailwind

colors: {
  custom: {
    50: '#8e5a58',
    500: '#5a191c',
    950: '#000000',
  },
}

SCSS

$custom: #5a191c;
$custom-light: #8e5a58;
$custom-dark: #000000;

JSON

{
  "hex": "#5a191c",
  "rgb": {
    "r": 90,
    "g": 25,
    "b": 28
  },
  "hsl": {
    "h": 357.231,
    "s": 56.522,
    "l": 22.549
  },
  "oklch": {
    "l": 0.32067,
    "c": 0.09516,
    "h": 21.7
  },
  "luminance": 0.02953
}

Semantic roles & 50–950 ramp

primary

#5A191C

secondary

#3E908D

accent

#E0D948

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #5A191C

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

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