#3A121A#3A121A

#3A121A is a very dark, moderate red. Relative luminance 0.014; OKLCH L 24.9% C 0.064 H 10.7°. Best body text is #FFFFFF at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#3A121A
RGB	rgb(58, 18, 26)
HSL	hsl(348, 53%, 15%)
HSV	hsv(348, 69%, 23%)
CMYK	cmyk(0%, 69%, 55.2%, 77.3%)
CIE-LAB	lab(12.00, 20.65, 4.59)
CIE-LCH	lch(12.00, 21.15, 12.52°)
OKLab	oklab(24.95% 0.0626 0.0118)
OKLCH	oklch(24.95% 0.064 10.7)
XYZ	xyz(2.1478, 1.4070, 1.1355)
Luminance	0.0141 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A121A #123A32

analogous

#3A122E #3A121A #3A1E12

triadic

#3A121A #1A3A12 #121A3A

tetradic

#3A121A #2E3A12 #123A32 #1E123A

square

#3A121A #2E3A12 #123A32 #1E123A

split-complementary

#3A121A #123A1E #122E3A

monochromatic

#17070A #17070A #3A121A #69202F #972F44

Accessibility & contrast

On white

16.39

#3A121A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#3A121A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A121A

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A121A	#FFFFFF	#000000	##FFFFFF
##3A121A	1.00	16.39	1.28	16.39
#FFFFFF	16.39	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1A1A

Deuteranopia (green-blind)

#252319

Tritanopia (blue-blind)

#400C15

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #3a121a;
/* rgb */ color: rgb(58, 18, 26);
/* oklch */ color: oklch(24.9% 0.064 10.7);

Tailwind

colors: {
  custom: {
    50: '#735256',
    500: '#3a121a',
    950: '#000000',
  },
}

SCSS

$custom: #3a121a;
$custom-light: #735256;
$custom-dark: #000000;

JSON

{
  "hex": "#3a121a",
  "rgb": {
    "r": 58,
    "g": 18,
    "b": 26
  },
  "hsl": {
    "h": 348,
    "s": 52.632,
    "l": 14.902
  },
  "oklch": {
    "l": 0.24948,
    "c": 0.06371,
    "h": 10.7
  },
  "luminance": 0.01407
}

Semantic roles & 50–950 ramp

primary

#3A121A

secondary

#357366

accent

#DCBF4C

background

#F7F4F5

surface

#EDE7E8

border

#C8C3C4

text

#080203

muted

#7B7878

Preview Lab

Preview with #3A121A

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

Preview Lab → · Contrast checker → · Palette generator →