#5D100F#5D100F

#5D100F is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.4% C 0.110 H 26.8°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#5D100F
RGB	rgb(93, 16, 15)
HSL	hsl(1, 72%, 21%)
HSV	hsv(1, 84%, 36%)
CMYK	cmyk(0%, 82.8%, 83.9%, 63.5%)
CIE-LAB	lab(18.94, 34.03, 22.25)
CIE-LCH	lch(18.94, 40.66, 33.18°)
OKLab	oklab(31.44% 0.0978 0.0494)
OKLCH	oklch(31.44% 0.11 26.8)
XYZ	xyz(4.7863, 2.7330, 0.7273)
Luminance	0.0273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D100F #0F5C5D

analogous

#5D0F35 #5D100F #5D370F

triadic

#5D100F #0F5D10 #100F5D

tetradic

#5D100F #355D0F #0F5C5D #370F5D

square

#5D100F #355D0F #0F5C5D #370F5D

split-complementary

#5D100F #0F5D37 #0F355D

monochromatic

#1A0504 #280706 #5D100F #921917 #C62220

Accessibility & contrast

On white

13.58

#5D100F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#5D100F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5D100F

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D100F	#FFFFFF	#000000	##FFFFFF
##5D100F	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28230E

Deuteranopia (green-blind)

#3B340C

Tritanopia (blue-blind)

#670011

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5d100f;
/* rgb */ color: rgb(93, 16, 15);
/* oklch */ color: oklch(31.4% 0.110 26.8);

Tailwind

colors: {
  custom: {
    50: '#92564e',
    500: '#5d100f',
    950: '#000000',
  },
}

SCSS

$custom: #5d100f;
$custom-light: #92564e;
$custom-dark: #000000;

JSON

{
  "hex": "#5d100f",
  "rgb": {
    "r": 93,
    "g": 16,
    "b": 15
  },
  "hsl": {
    "h": 0.769,
    "s": 72.222,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31435,
    "c": 0.10961,
    "h": 26.8
  },
  "luminance": 0.02732
}

Semantic roles & 50–950 ramp

primary

#5D100F

secondary

#319596

accent

#EDEF39

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0301

muted

#7E7877

Preview Lab

Preview with #5D100F

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

Preview Lab → · Contrast checker → · Palette generator →