#3A090A#3A090A

#3A090A is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.3% C 0.076 H 24.4°. Best body text is #FFFFFF at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#3A090A
RGB	rgb(58, 9, 10)
HSL	hsl(359, 73%, 13%)
HSV	hsv(359, 84%, 23%)
CMYK	cmyk(0%, 84.5%, 82.8%, 77.3%)
CIE-LAB	lab(9.93, 23.87, 11.36)
CIE-LCH	lch(9.93, 26.44, 25.45°)
OKLab	oklab(23.28% 0.0696 0.0315)
OKLCH	oklch(23.28% 0.076 24.4)
XYZ	xyz(1.8976, 1.1171, 0.4028)
Luminance	0.0112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A090A #093A39

analogous

#3A0922 #3A090A #3A2009

triadic

#3A090A #0A3A09 #090A3A

tetradic

#3A090A #223A09 #093A39 #20093A

square

#3A090A #223A09 #093A39 #20093A

split-complementary

#3A090A #093A20 #09223A

monochromatic

#1A0405 #1A0405 #3A090A #6F1113 #A4191C

Accessibility & contrast

On white

17.17

#3A090A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3A090A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A090A

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A090A	#FFFFFF	#000000	##FFFFFF
##3A090A	1.00	17.17	1.22	17.17
#FFFFFF	17.17	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17150A

Deuteranopia (green-blind)

#231F08

Tritanopia (blue-blind)

#41000A

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3a090a;
/* rgb */ color: rgb(58, 9, 10);
/* oklch */ color: oklch(23.3% 0.076 24.4);

Tailwind

colors: {
  custom: {
    50: '#754d4b',
    500: '#3a090a',
    950: '#000000',
  },
}

SCSS

$custom: #3a090a;
$custom-light: #754d4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a090a",
  "rgb": {
    "r": 58,
    "g": 9,
    "b": 10
  },
  "hsl": {
    "h": 358.776,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23277,
    "c": 0.07636,
    "h": 24.4
  },
  "luminance": 0.01117
}

Semantic roles & 50–950 ramp

primary

#3A090A

secondary

#277876

accent

#F0EC38

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A090A

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

Preview Lab → · Contrast checker → · Palette generator →