#3A090C#3A090C

#3A090C is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.3% C 0.076 H 22.2°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#3A090C
RGB	rgb(58, 9, 12)
HSL	hsl(356, 73%, 13%)
HSV	hsv(356, 84%, 23%)
CMYK	cmyk(0%, 84.5%, 79.3%, 77.3%)
CIE-LAB	lab(9.97, 23.99, 10.55)
CIE-LCH	lch(9.97, 26.21, 23.74°)
OKLab	oklab(23.32% 0.0705 0.0288)
OKLCH	oklch(23.32% 0.076 22.2)
XYZ	xyz(1.9092, 1.1217, 0.4637)
Luminance	0.0112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A090C #093A37

analogous

#3A0924 #3A090C #3A1E09

triadic

#3A090C #0C3A09 #090C3A

tetradic

#3A090C #243A09 #093A37 #1E093A

square

#3A090C #243A09 #093A37 #1E093A

split-complementary

#3A090C #093A1E #09243A

monochromatic

#1A0405 #1A0405 #3A090C #6F1117 #A41922

Accessibility & contrast

On white

17.15

#3A090C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3A090C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A090C

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A090C	#FFFFFF	#000000	##FFFFFF
##3A090C	1.00	17.15	1.22	17.15
#FFFFFF	17.15	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17150C

Deuteranopia (green-blind)

#231F0A

Tritanopia (blue-blind)

#41000B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3a090c;
/* rgb */ color: rgb(58, 9, 12);
/* oklch */ color: oklch(23.3% 0.076 22.2);

Tailwind

colors: {
  custom: {
    50: '#754d4c',
    500: '#3a090c',
    950: '#000000',
  },
}

SCSS

$custom: #3a090c;
$custom-light: #754d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3a090c",
  "rgb": {
    "r": 58,
    "g": 9,
    "b": 12
  },
  "hsl": {
    "h": 356.327,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23315,
    "c": 0.07611,
    "h": 22.2
  },
  "luminance": 0.01121
}

Semantic roles & 50–950 ramp

primary

#3A090C

secondary

#277873

accent

#F0E538

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A090C

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

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