#5E101B#5E101B

#5E101B is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.8% C 0.110 H 18.9°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#5E101B
RGB	rgb(94, 16, 27)
HSL	hsl(352, 71%, 22%)
HSV	hsv(352, 83%, 37%)
CMYK	cmyk(0%, 83%, 71.3%, 63.1%)
CIE-LAB	lab(19.35, 34.97, 15.01)
CIE-LCH	lch(19.35, 38.06, 23.23°)
OKLab	oklab(31.84% 0.1037 0.0355)
OKLCH	oklch(31.84% 0.11 18.9)
XYZ	xyz(4.9998, 2.8302, 1.3197)
Luminance	0.0283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E101B #105E53

analogous

#5E1042 #5E101B #5E2C10

triadic

#5E101B #1B5E10 #101B5E

tetradic

#5E101B #425E10 #105E53 #2C105E

square

#5E101B #425E10 #105E53 #2C105E

split-complementary

#5E101B #105E2C #10425E

monochromatic

#1A0408 #2A070C #5E101B #92192A #C72239

Accessibility & contrast

On white

13.41

#5E101B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#5E101B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5E101B

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E101B	#FFFFFF	#000000	##FFFFFF
##5E101B	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27241B

Deuteranopia (green-blind)

#3B3519

Tritanopia (blue-blind)

#680015

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5e101b;
/* rgb */ color: rgb(94, 16, 27);
/* oklch */ color: oklch(31.8% 0.110 18.9);

Tailwind

colors: {
  custom: {
    50: '#925757',
    500: '#5e101b',
    950: '#000000',
  },
}

SCSS

$custom: #5e101b;
$custom-light: #925757;
$custom-dark: #000000;

JSON

{
  "hex": "#5e101b",
  "rgb": {
    "r": 94,
    "g": 16,
    "b": 27
  },
  "hsl": {
    "h": 351.538,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31839,
    "c": 0.10957,
    "h": 18.9
  },
  "luminance": 0.02829
}

Semantic roles & 50–950 ramp

primary

#5E101B

secondary

#339789

accent

#EED43A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0303

muted

#7E7878

Preview Lab

Preview with #5E101B

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

Preview Lab → · Contrast checker → · Palette generator →