#3A0910#3A0910

#3A0910 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.4% C 0.076 H 17.5°. Best body text is #FFFFFF at 17.12:1 contrast (WCAG AA passes).

Color values

HEX	#3A0910
RGB	rgb(58, 9, 16)
HSL	hsl(351, 73%, 13%)
HSV	hsv(351, 84%, 23%)
CMYK	cmyk(0%, 84.5%, 72.4%, 77.3%)
CIE-LAB	lab(10.05, 24.27, 8.65)
CIE-LCH	lch(10.05, 25.77, 19.61°)
OKLab	oklab(23.4% 0.0724 0.0228)
OKLCH	oklch(23.4% 0.076 17.5)
XYZ	xyz(1.9363, 1.1326, 0.6068)
Luminance	0.0113 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0910 #093A33

analogous

#3A0928 #3A0910 #3A1A09

triadic

#3A0910 #103A09 #09103A

tetradic

#3A0910 #283A09 #093A33 #1A093A

square

#3A0910 #283A09 #093A33 #1A093A

split-complementary

#3A0910 #093A1A #09283A

monochromatic

#1A0407 #1A0407 #3A0910 #6F111F #A4192D

Accessibility & contrast

On white

17.12

#3A0910 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3A0910 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0910

17.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0910	#FFFFFF	#000000	##FFFFFF
##3A0910	1.00	17.12	1.23	17.12
#FFFFFF	17.12	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161510

Deuteranopia (green-blind)

#231F0F

Tritanopia (blue-blind)

#40000C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3a0910;
/* rgb */ color: rgb(58, 9, 16);
/* oklch */ color: oklch(23.4% 0.076 17.5);

Tailwind

colors: {
  custom: {
    50: '#744d4e',
    500: '#3a0910',
    950: '#000000',
  },
}

SCSS

$custom: #3a0910;
$custom-light: #744d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0910",
  "rgb": {
    "r": 58,
    "g": 9,
    "b": 16
  },
  "hsl": {
    "h": 351.429,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23404,
    "c": 0.07588,
    "h": 17.5
  },
  "luminance": 0.01132
}

Semantic roles & 50–950 ramp

primary

#3A0910

secondary

#27786C

accent

#F0D638

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A0910

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

Preview Lab → · Contrast checker → · Palette generator →