#3A151D#3A151D

#3A151D is a dark, muted red. Relative luminance 0.015; OKLCH L 25.5% C 0.059 H 8.7°. Best body text is #FFFFFF at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#3A151D
RGB	rgb(58, 21, 29)
HSL	hsl(347, 47%, 15%)
HSV	hsv(347, 64%, 23%)
CMYK	cmyk(0%, 63.8%, 50%, 77.3%)
CIE-LAB	lab(12.76, 19.26, 3.43)
CIE-LCH	lch(12.76, 19.56, 10.11°)
OKLab	oklab(25.55% 0.0585 0.009)
OKLCH	oklch(25.55% 0.059 8.7)
XYZ	xyz(2.2350, 1.5248, 1.3388)
Luminance	0.0152 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A151D #153A32

analogous

#3A152F #3A151D #3A1F15

triadic

#3A151D #1D3A15 #151D3A

tetradic

#3A151D #2F3A15 #153A32 #1F153A

square

#3A151D #2F3A15 #153A32 #1F153A

split-complementary

#3A151D #153A1F #152F3A

monochromatic

#16080B #16080B #3A151D #672533 #94364A

Accessibility & contrast

On white

16.09

#3A151D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#3A151D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A151D

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A151D	#FFFFFF	#000000	##FFFFFF
##3A151D	1.00	16.09	1.31	16.09
#FFFFFF	16.09	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1D1D

Deuteranopia (green-blind)

#26241C

Tritanopia (blue-blind)

#3F1118

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3a151d;
/* rgb */ color: rgb(58, 21, 29);
/* oklch */ color: oklch(25.5% 0.059 8.7);

Tailwind

colors: {
  custom: {
    50: '#725458',
    500: '#3a151d',
    950: '#000000',
  },
}

SCSS

$custom: #3a151d;
$custom-light: #725458;
$custom-dark: #000000;

JSON

{
  "hex": "#3a151d",
  "rgb": {
    "r": 58,
    "g": 21,
    "b": 29
  },
  "hsl": {
    "h": 347.027,
    "s": 46.835,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25549,
    "c": 0.05917,
    "h": 8.7
  },
  "luminance": 0.01525
}

Semantic roles & 50–950 ramp

primary

#3A151D

secondary

#397165

accent

#D6BA51

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#080203

muted

#7B7878

Preview Lab

Preview with #3A151D

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

Preview Lab → · Contrast checker → · Palette generator →