#3A090D#3A090D

#3A090D is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.3% C 0.076 H 21.1°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#3A090D
RGB	rgb(58, 9, 13)
HSL	hsl(355, 73%, 13%)
HSV	hsv(355, 84%, 23%)
CMYK	cmyk(0%, 84.5%, 77.6%, 77.3%)
CIE-LAB	lab(9.99, 24.05, 10.11)
CIE-LCH	lch(9.99, 26.09, 22.80°)
OKLab	oklab(23.34% 0.0709 0.0274)
OKLCH	oklch(23.34% 0.076 21.1)
XYZ	xyz(1.9155, 1.1243, 0.4968)
Luminance	0.0112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A090D #093A36

analogous

#3A0925 #3A090D #3A1D09

triadic

#3A090D #0D3A09 #090D3A

tetradic

#3A090D #253A09 #093A36 #1D093A

square

#3A090D #253A09 #093A36 #1D093A

split-complementary

#3A090D #093A1D #09253A

monochromatic

#1A0406 #1A0406 #3A090D #6F1119 #A41925

Accessibility & contrast

On white

17.15

#3A090D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3A090D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A090D

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A090D	#FFFFFF	#000000	##FFFFFF
##3A090D	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)

#17150D

Deuteranopia (green-blind)

#231F0C

Tritanopia (blue-blind)

#41000B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3a090d;
/* rgb */ color: rgb(58, 9, 13);
/* oklch */ color: oklch(23.3% 0.076 21.1);

Tailwind

colors: {
  custom: {
    50: '#754d4c',
    500: '#3a090d',
    950: '#000000',
  },
}

SCSS

$custom: #3a090d;
$custom-light: #754d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3a090d",
  "rgb": {
    "r": 58,
    "g": 9,
    "b": 13
  },
  "hsl": {
    "h": 355.102,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23336,
    "c": 0.07602,
    "h": 21.1
  },
  "luminance": 0.01124
}

Semantic roles & 50–950 ramp

primary

#3A090D

secondary

#277871

accent

#F0E138

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A090D

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

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