#3A121C#3A121C

#3A121C is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.0% C 0.064 H 7.5°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#3A121C
RGB	rgb(58, 18, 28)
HSL	hsl(345, 53%, 15%)
HSV	hsv(345, 69%, 23%)
CMYK	cmyk(0%, 69%, 51.7%, 77.3%)
CIE-LAB	lab(12.07, 20.90, 3.18)
CIE-LCH	lch(12.07, 21.14, 8.66°)
OKLab	oklab(25.01% 0.0635 0.0084)
OKLCH	oklch(25.01% 0.064 7.5)
XYZ	xyz(2.1710, 1.4162, 1.2574)
Luminance	0.0142 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A121C #123A30

analogous

#3A1230 #3A121C #3A1C12

triadic

#3A121C #1C3A12 #121C3A

tetradic

#3A121C #303A12 #123A30 #1C123A

square

#3A121C #303A12 #123A30 #1C123A

split-complementary

#3A121C #123A1C #12303A

monochromatic

#17070B #17070B #3A121C #692033 #972F49

Accessibility & contrast

On white

16.37

#3A121C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3A121C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A121C

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A121C	#FFFFFF	#000000	##FFFFFF
##3A121C	1.00	16.37	1.28	16.37
#FFFFFF	16.37	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1B1C

Deuteranopia (green-blind)

#25231B

Tritanopia (blue-blind)

#400D16

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3a121c;
/* rgb */ color: rgb(58, 18, 28);
/* oklch */ color: oklch(25.0% 0.064 7.5);

Tailwind

colors: {
  custom: {
    50: '#735257',
    500: '#3a121c',
    950: '#000000',
  },
}

SCSS

$custom: #3a121c;
$custom-light: #735257;
$custom-dark: #000000;

JSON

{
  "hex": "#3a121c",
  "rgb": {
    "r": 58,
    "g": 18,
    "b": 28
  },
  "hsl": {
    "h": 345,
    "s": 52.632,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25014,
    "c": 0.06409,
    "h": 7.5
  },
  "luminance": 0.01416
}

Semantic roles & 50–950 ramp

primary

#3A121C

secondary

#357363

accent

#DCB84C

background

#F7F4F5

surface

#EDE7E9

border

#C8C3C5

text

#080203

muted

#7B7878

Preview Lab

Preview with #3A121C

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

Preview Lab → · Contrast checker → · Palette generator →