#5D101C#5D101C

#5D101C is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.7% C 0.108 H 17.9°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#5D101C
RGB	rgb(93, 16, 28)
HSL	hsl(351, 71%, 21%)
HSV	hsv(351, 83%, 36%)
CMYK	cmyk(0%, 82.8%, 69.9%, 63.5%)
CIE-LAB	lab(19.15, 34.70, 14.01)
CIE-LCH	lch(19.15, 37.42, 21.98°)
OKLab	oklab(31.66% 0.1032 0.0334)
OKLCH	oklch(31.66% 0.108 17.9)
XYZ	xyz(4.9096, 2.7823, 1.3769)
Luminance	0.0278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D101C #105D51

analogous

#5D1043 #5D101C #5D2B10

triadic

#5D101C #1C5D10 #101C5D

tetradic

#5D101C #435D10 #105D51 #2B105D

square

#5D101C #435D10 #105D51 #2B105D

split-complementary

#5D101C #105D2B #10435D

monochromatic

#1A0408 #29070C #5D101C #91192C #C5223B

Accessibility & contrast

On white

13.49

#5D101C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#5D101C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5D101C

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D101C	#FFFFFF	#000000	##FFFFFF
##5D101C	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241C

Deuteranopia (green-blind)

#3A341A

Tritanopia (blue-blind)

#670015

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5d101c;
/* rgb */ color: rgb(93, 16, 28);
/* oklch */ color: oklch(31.7% 0.108 17.9);

Tailwind

colors: {
  custom: {
    50: '#915657',
    500: '#5d101c',
    950: '#000000',
  },
}

SCSS

$custom: #5d101c;
$custom-light: #915657;
$custom-dark: #000000;

JSON

{
  "hex": "#5d101c",
  "rgb": {
    "r": 93,
    "g": 16,
    "b": 28
  },
  "hsl": {
    "h": 350.649,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31657,
    "c": 0.10845,
    "h": 17.9
  },
  "luminance": 0.02782
}

Semantic roles & 50–950 ramp

primary

#5D101C

secondary

#339687

accent

#EDD23A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0303

muted

#7E7878

Preview Lab

Preview with #5D101C

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

Preview Lab → · Contrast checker → · Palette generator →