#3A151C#3A151C

#3A151C is a dark, muted red. Relative luminance 0.015; OKLCH L 25.5% C 0.059 H 10.5°. Best body text is #FFFFFF at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#3A151C
RGB	rgb(58, 21, 28)
HSL	hsl(349, 47%, 15%)
HSV	hsv(349, 64%, 23%)
CMYK	cmyk(0%, 63.8%, 51.7%, 77.3%)
CIE-LAB	lab(12.73, 19.13, 4.13)
CIE-LCH	lch(12.73, 19.57, 12.18°)
OKLab	oklab(25.52% 0.058 0.0107)
OKLCH	oklch(25.52% 0.059 10.5)
XYZ	xyz(2.2228, 1.5200, 1.2747)
Luminance	0.0152 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A151C #153A33

analogous

#3A152E #3A151C #3A2015

triadic

#3A151C #1C3A15 #151C3A

tetradic

#3A151C #2E3A15 #153A33 #20153A

square

#3A151C #2E3A15 #153A33 #20153A

split-complementary

#3A151C #153A20 #152E3A

monochromatic

#16080B #16080B #3A151C #672532 #943647

Accessibility & contrast

On white

16.10

#3A151C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#3A151C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A151C

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A151C	#FFFFFF	#000000	##FFFFFF
##3A151C	1.00	16.10	1.30	16.10
#FFFFFF	16.10	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1C1C

Deuteranopia (green-blind)

#26241B

Tritanopia (blue-blind)

#3F1018

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3a151c;
/* rgb */ color: rgb(58, 21, 28);
/* oklch */ color: oklch(25.5% 0.059 10.5);

Tailwind

colors: {
  custom: {
    50: '#735457',
    500: '#3a151c',
    950: '#000000',
  },
}

SCSS

$custom: #3a151c;
$custom-light: #735457;
$custom-dark: #000000;

JSON

{
  "hex": "#3a151c",
  "rgb": {
    "r": 58,
    "g": 21,
    "b": 28
  },
  "hsl": {
    "h": 348.649,
    "s": 46.835,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25516,
    "c": 0.05899,
    "h": 10.5
  },
  "luminance": 0.0152
}

Semantic roles & 50–950 ramp

primary

#3A151C

secondary

#397167

accent

#D6BD51

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#080203

muted

#7B7878

Preview Lab

Preview with #3A151C

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

Preview Lab → · Contrast checker → · Palette generator →