#5E181F#5E181F

#5E181F is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.8% C 0.101 H 19.2°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#5E181F
RGB	rgb(94, 24, 31)
HSL	hsl(354, 59%, 23%)
HSV	hsv(354, 74%, 37%)
CMYK	cmyk(0%, 74.5%, 67%, 63.1%)
CIE-LAB	lab(20.57, 32.08, 13.78)
CIE-LCH	lch(20.57, 34.92, 23.25°)
OKLab	oklab(32.77% 0.0953 0.0332)
OKLCH	oklch(32.77% 0.101 19.2)
XYZ	xyz(5.1906, 3.1326, 1.6274)
Luminance	0.0313 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E181F #185E57

analogous

#5E1842 #5E181F #5E3418

triadic

#5E181F #1F5E18 #181F5E

tetradic

#5E181F #425E18 #185E57 #34185E

square

#5E181F #425E18 #185E57 #34185E

split-complementary

#5E181F #185E34 #18425E

monochromatic

#180608 #2D0C0F #5E181F #8F242F #C0313F

Accessibility & contrast

On white

12.91

#5E181F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#5E181F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5E181F

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E181F	#FFFFFF	#000000	##FFFFFF
##5E181F	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B281F

Deuteranopia (green-blind)

#3C371D

Tritanopia (blue-blind)

#68061B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #5e181f;
/* rgb */ color: rgb(94, 24, 31);
/* oklch */ color: oklch(32.8% 0.101 19.2);

Tailwind

colors: {
  custom: {
    50: '#915a5a',
    500: '#5e181f',
    950: '#000000',
  },
}

SCSS

$custom: #5e181f;
$custom-light: #915a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#5e181f",
  "rgb": {
    "r": 94,
    "g": 24,
    "b": 31
  },
  "hsl": {
    "h": 354,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32769,
    "c": 0.10095,
    "h": 19.2
  },
  "luminance": 0.03132
}

Semantic roles & 50–950 ramp

primary

#5E181F

secondary

#3D948C

accent

#E3D345

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #5E181F

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

Preview Lab → · Contrast checker → · Palette generator →