#3A101B#3A101B

#3A101B is a very dark, moderate pink. Relative luminance 0.013; OKLCH L 24.7% C 0.067 H 7.4°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#3A101B
RGB	rgb(58, 16, 27)
HSL	hsl(344, 57%, 15%)
HSV	hsv(344, 72%, 23%)
CMYK	cmyk(0%, 72.4%, 53.4%, 77.3%)
CIE-LAB	lab(11.62, 21.89, 3.29)
CIE-LCH	lch(11.62, 22.13, 8.56°)
OKLab	oklab(24.67% 0.0666 0.0086)
OKLCH	oklch(24.67% 0.067 7.4)
XYZ	xyz(2.1282, 1.3495, 1.1851)
Luminance	0.0135 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A101B #103A2F

analogous

#3A1030 #3A101B #3A1A10

triadic

#3A101B #1B3A10 #101B3A

tetradic

#3A101B #303A10 #103A2F #1A103A

square

#3A101B #303A10 #103A2F #1A103A

split-complementary

#3A101B #103A1A #10303A

monochromatic

#18070B #18070B #3A101B #6A1D31 #9A2A48

Accessibility & contrast

On white

16.54

#3A101B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#3A101B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A101B

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A101B	#FFFFFF	#000000	##FFFFFF
##3A101B	1.00	16.54	1.27	16.54
#FFFFFF	16.54	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19191B

Deuteranopia (green-blind)

#24221A

Tritanopia (blue-blind)

#400A14

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3a101b;
/* rgb */ color: rgb(58, 16, 27);
/* oklch */ color: oklch(24.7% 0.067 7.4);

Tailwind

colors: {
  custom: {
    50: '#735157',
    500: '#3a101b',
    950: '#000000',
  },
}

SCSS

$custom: #3a101b;
$custom-light: #735157;
$custom-dark: #000000;

JSON

{
  "hex": "#3a101b",
  "rgb": {
    "r": 58,
    "g": 16,
    "b": 27
  },
  "hsl": {
    "h": 344.286,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.24669,
    "c": 0.06716,
    "h": 7.4
  },
  "luminance": 0.01349
}

Semantic roles & 50–950 ramp

primary

#3A101B

secondary

#327463

accent

#E0B848

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#080203

muted

#7B7878

Preview Lab

Preview with #3A101B

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

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