#3B101D#3B101D

#3B101D is a very dark, moderate pink. Relative luminance 0.014; OKLCH L 24.9% C 0.069 H 4.9°. Best body text is #FFFFFF at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#3B101D
RGB	rgb(59, 16, 29)
HSL	hsl(342, 57%, 15%)
HSV	hsv(342, 73%, 23%)
CMYK	cmyk(0%, 72.9%, 50.8%, 76.9%)
CIE-LAB	lab(11.89, 22.53, 2.21)
CIE-LCH	lch(11.89, 22.64, 5.60°)
OKLab	oklab(24.93% 0.0687 0.0059)
OKLCH	oklch(24.93% 0.069 4.9)
XYZ	xyz(2.2109, 1.3894, 1.3139)
Luminance	0.0139 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B101D #103B2E

analogous

#3B1033 #3B101D #3B1810

triadic

#3B101D #1D3B10 #101D3B

tetradic

#3B101D #333B10 #103B2E #18103B

square

#3B101D #333B10 #103B2E #18103B

split-complementary

#3B101D #103B18 #10333B

monochromatic

#18070C #18070C #3B101D #6B1D35 #9B2A4C

Accessibility & contrast

On white

16.43

#3B101D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3B101D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B101D

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B101D	#FFFFFF	#000000	##FFFFFF
##3B101D	1.00	16.43	1.28	16.43
#FFFFFF	16.43	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191A1D

Deuteranopia (green-blind)

#24221C

Tritanopia (blue-blind)

#410B15

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3b101d;
/* rgb */ color: rgb(59, 16, 29);
/* oklch */ color: oklch(24.9% 0.069 4.9);

Tailwind

colors: {
  custom: {
    50: '#745158',
    500: '#3b101d',
    950: '#000000',
  },
}

SCSS

$custom: #3b101d;
$custom-light: #745158;
$custom-dark: #000000;

JSON

{
  "hex": "#3b101d",
  "rgb": {
    "r": 59,
    "g": 16,
    "b": 29
  },
  "hsl": {
    "h": 341.86,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.2493,
    "c": 0.06895,
    "h": 4.9
  },
  "luminance": 0.01389
}

Semantic roles & 50–950 ramp

primary

#3B101D

secondary

#327561

accent

#E1B247

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#080203

muted

#7B7878

Preview Lab

Preview with #3B101D

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

Preview Lab → · Contrast checker → · Palette generator →