#5E181C#5E181C

#5E181C is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.7% C 0.101 H 21.7°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#5E181C
RGB	rgb(94, 24, 28)
HSL	hsl(357, 59%, 23%)
HSV	hsv(357, 74%, 37%)
CMYK	cmyk(0%, 74.5%, 70.2%, 63.1%)
CIE-LAB	lab(20.51, 31.87, 15.77)
CIE-LCH	lch(20.51, 35.56, 26.33°)
OKLab	oklab(32.71% 0.094 0.0374)
OKLCH	oklch(32.71% 0.101 21.7)
XYZ	xyz(5.1529, 3.1175, 1.4288)
Luminance	0.0312 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E181C #185E5A

analogous

#5E183F #5E181C #5E3718

triadic

#5E181C #1C5E18 #181C5E

tetradic

#5E181C #3F5E18 #185E5A #37185E

square

#5E181C #3F5E18 #185E5A #37185E

split-complementary

#5E181C #185E37 #183F5E

monochromatic

#180607 #2D0C0D #5E181C #8F242B #C03139

Accessibility & contrast

On white

12.94

#5E181C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#5E181C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5E181C

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E181C	#FFFFFF	#000000	##FFFFFF
##5E181C	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B281C

Deuteranopia (green-blind)

#3D371A

Tritanopia (blue-blind)

#68051A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #5e181c;
/* rgb */ color: rgb(94, 24, 28);
/* oklch */ color: oklch(32.7% 0.101 21.7);

Tailwind

colors: {
  custom: {
    50: '#915a58',
    500: '#5e181c',
    950: '#000000',
  },
}

SCSS

$custom: #5e181c;
$custom-light: #915a58;
$custom-dark: #000000;

JSON

{
  "hex": "#5e181c",
  "rgb": {
    "r": 94,
    "g": 24,
    "b": 28
  },
  "hsl": {
    "h": 356.571,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32706,
    "c": 0.10115,
    "h": 21.7
  },
  "luminance": 0.03117
}

Semantic roles & 50–950 ramp

primary

#5E181C

secondary

#3D948F

accent

#E3DA45

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #5E181C

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

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