#3B1012#3B1012

#3B1012 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.6% C 0.068 H 20.9°. Best body text is #FFFFFF at 16.55:1 contrast (WCAG AA passes).

Color values

HEX	#3B1012
RGB	rgb(59, 16, 18)
HSL	hsl(357, 57%, 15%)
HSV	hsv(357, 73%, 23%)
CMYK	cmyk(0%, 72.9%, 69.5%, 76.9%)
CIE-LAB	lab(11.58, 21.38, 9.65)
CIE-LCH	lch(11.58, 23.46, 24.31°)
OKLab	oklab(24.6% 0.0635 0.0243)
OKLCH	oklch(24.6% 0.068 20.9)
XYZ	xyz(2.0983, 1.3443, 0.7211)
Luminance	0.0134 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1012 #103B39

analogous

#3B1028 #3B1012 #3B2410

triadic

#3B1012 #123B10 #10123B

tetradic

#3B1012 #283B10 #103B39 #24103B

square

#3B1012 #283B10 #103B39 #24103B

split-complementary

#3B1012 #103B24 #10283B

monochromatic

#180707 #180707 #3B1012 #6B1D21 #9B2A2F

Accessibility & contrast

On white

16.55

#3B1012 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#3B1012 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1012

16.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1012	#FFFFFF	#000000	##FFFFFF
##3B1012	1.00	16.55	1.27	16.55
#FFFFFF	16.55	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1912

Deuteranopia (green-blind)

#262211

Tritanopia (blue-blind)

#410811

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3b1012;
/* rgb */ color: rgb(59, 16, 18);
/* oklch */ color: oklch(24.6% 0.068 20.9);

Tailwind

colors: {
  custom: {
    50: '#75514f',
    500: '#3b1012',
    950: '#000000',
  },
}

SCSS

$custom: #3b1012;
$custom-light: #75514f;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1012",
  "rgb": {
    "r": 59,
    "g": 16,
    "b": 18
  },
  "hsl": {
    "h": 357.209,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.24603,
    "c": 0.06793,
    "h": 20.9
  },
  "luminance": 0.01344
}

Semantic roles & 50–950 ramp

primary

#3B1012

secondary

#327572

accent

#E1D947

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090202

muted

#7B7878

Preview Lab

Preview with #3B1012

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

Preview Lab → · Contrast checker → · Palette generator →