#3A090F#3A090F

#3A090F is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.4% C 0.076 H 18.7°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#3A090F
RGB	rgb(58, 9, 15)
HSL	hsl(353, 73%, 13%)
HSV	hsv(353, 84%, 23%)
CMYK	cmyk(0%, 84.5%, 74.1%, 77.3%)
CIE-LAB	lab(10.03, 24.19, 9.16)
CIE-LCH	lch(10.03, 25.87, 20.74°)
OKLab	oklab(23.38% 0.0719 0.0244)
OKLCH	oklch(23.38% 0.076 18.7)
XYZ	xyz(1.9290, 1.1297, 0.5683)
Luminance	0.0113 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A090F #093A34

analogous

#3A0927 #3A090F #3A1B09

triadic

#3A090F #0F3A09 #090F3A

tetradic

#3A090F #273A09 #093A34 #1B093A

square

#3A090F #273A09 #093A34 #1B093A

split-complementary

#3A090F #093A1B #09273A

monochromatic

#1A0407 #1A0407 #3A090F #6F111D #A4192A

Accessibility & contrast

On white

17.13

#3A090F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3A090F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A090F

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A090F	#FFFFFF	#000000	##FFFFFF
##3A090F	1.00	17.13	1.23	17.13
#FFFFFF	17.13	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17150F

Deuteranopia (green-blind)

#231F0E

Tritanopia (blue-blind)

#40000C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3a090f;
/* rgb */ color: rgb(58, 9, 15);
/* oklch */ color: oklch(23.4% 0.076 18.7);

Tailwind

colors: {
  custom: {
    50: '#744d4d',
    500: '#3a090f',
    950: '#000000',
  },
}

SCSS

$custom: #3a090f;
$custom-light: #744d4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3a090f",
  "rgb": {
    "r": 58,
    "g": 9,
    "b": 15
  },
  "hsl": {
    "h": 352.653,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.2338,
    "c": 0.07591,
    "h": 18.7
  },
  "luminance": 0.01129
}

Semantic roles & 50–950 ramp

primary

#3A090F

secondary

#27786E

accent

#F0D938

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A090F

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

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