#3A0410#3A0410

#3A0410 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.8% C 0.083 H 14.2°. Best body text is #FFFFFF at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#3A0410
RGB	rgb(58, 4, 16)
HSL	hsl(347, 87%, 12%)
HSV	hsv(347, 93%, 23%)
CMYK	cmyk(0%, 93.1%, 72.4%, 77.3%)
CIE-LAB	lab(9.19, 26.69, 7.43)
CIE-LCH	lch(9.19, 27.70, 15.55°)
OKLab	oklab(22.77% 0.0802 0.0202)
OKLCH	oklch(22.77% 0.083 14.2)
XYZ	xyz(1.8821, 1.0241, 0.5887)
Luminance	0.0102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0410 #043A2E

analogous

#3A042B #3A0410 #3A1304

triadic

#3A0410 #103A04 #04103A

tetradic

#3A0410 #2B3A04 #043A2E #13043A

square

#3A0410 #2B3A04 #043A2E #13043A

split-complementary

#3A0410 #043A13 #042B3A

monochromatic

#1D0208 #1D0208 #3A0410 #730820 #AD0C30

Accessibility & contrast

On white

17.43

#3A0410 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#3A0410 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0410

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0410	#FFFFFF	#000000	##FFFFFF
##3A0410	1.00	17.43	1.20	17.43
#FFFFFF	17.43	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131310

Deuteranopia (green-blind)

#211E0E

Tritanopia (blue-blind)

#410009

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #3a0410;
/* rgb */ color: rgb(58, 4, 16);
/* oklch */ color: oklch(22.8% 0.083 14.2);

Tailwind

colors: {
  custom: {
    50: '#754a4e',
    500: '#3a0410',
    950: '#000000',
  },
}

SCSS

$custom: #3a0410;
$custom-light: #754a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0410",
  "rgb": {
    "r": 58,
    "g": 4,
    "b": 16
  },
  "hsl": {
    "h": 346.667,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22767,
    "c": 0.08267,
    "h": 14.2
  },
  "luminance": 0.01024
}

Semantic roles & 50–950 ramp

primary

#3A0410

secondary

#1E7C67

accent

#FDCE2B

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A0410

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

Preview Lab → · Contrast checker → · Palette generator →