#3B101F#3B101F

#3B101F is a dark, moderate pink. Relative luminance 0.014; OKLCH L 25.0% C 0.070 H 1.9°. Best body text is #FFFFFF at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#3B101F
RGB	rgb(59, 16, 31)
HSL	hsl(339, 57%, 15%)
HSV	hsv(339, 73%, 23%)
CMYK	cmyk(0%, 72.9%, 47.5%, 76.9%)
CIE-LAB	lab(11.96, 22.78, 0.81)
CIE-LCH	lch(11.96, 22.79, 2.04°)
OKLab	oklab(25% 0.0696 0.0024)
OKLCH	oklch(25% 0.07 1.9)
XYZ	xyz(2.2364, 1.3996, 1.4484)
Luminance	0.0140 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B101F #103B2C

analogous

#3B1035 #3B101F #3B1710

triadic

#3B101F #1F3B10 #101F3B

tetradic

#3B101F #353B10 #103B2C #17103B

square

#3B101F #353B10 #103B2C #17103B

split-complementary

#3B101F #103B17 #10353B

monochromatic

#18070D #18070D #3B101F #6B1D38 #9B2A52

Accessibility & contrast

On white

16.41

#3B101F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3B101F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B101F

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B101F	#FFFFFF	#000000	##FFFFFF
##3B101F	1.00	16.41	1.28	16.41
#FFFFFF	16.41	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181A1F

Deuteranopia (green-blind)

#24221E

Tritanopia (blue-blind)

#410B16

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3b101f;
/* rgb */ color: rgb(59, 16, 31);
/* oklch */ color: oklch(25.0% 0.070 1.9);

Tailwind

colors: {
  custom: {
    50: '#74515a',
    500: '#3b101f',
    950: '#000000',
  },
}

SCSS

$custom: #3b101f;
$custom-light: #74515a;
$custom-dark: #000000;

JSON

{
  "hex": "#3b101f",
  "rgb": {
    "r": 59,
    "g": 16,
    "b": 31
  },
  "hsl": {
    "h": 339.07,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.25003,
    "c": 0.06963,
    "h": 1.9
  },
  "luminance": 0.01399
}

Semantic roles & 50–950 ramp

primary

#3B101F

secondary

#32755E

accent

#E1AB47

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#080203

muted

#7B7878

Preview Lab

Preview with #3B101F

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

Preview Lab → · Contrast checker → · Palette generator →