#3A030D#3A030D

#3A030D is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.6% C 0.084 H 16.9°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#3A030D
RGB	rgb(58, 3, 13)
HSL	hsl(349, 90%, 12%)
HSV	hsv(349, 95%, 23%)
CMYK	cmyk(0%, 94.8%, 77.6%, 77.3%)
CIE-LAB	lab(8.94, 27.00, 8.62)
CIE-LCH	lch(8.94, 28.34, 17.71°)
OKLab	oklab(22.56% 0.0804 0.0244)
OKLCH	oklch(22.56% 0.084 16.9)
XYZ	xyz(1.8503, 0.9940, 0.4751)
Luminance	0.0099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A030D #033A30

analogous

#3A0329 #3A030D #3A1503

triadic

#3A030D #0D3A03 #030D3A

tetradic

#3A030D #293A03 #033A30 #15033A

square

#3A030D #293A03 #033A30 #15033A

split-complementary

#3A030D #033A15 #03293A

monochromatic

#1D0207 #1D0207 #3A030D #74061A #AE0927

Accessibility & contrast

On white

17.52

#3A030D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#3A030D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A030D

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A030D	#FFFFFF	#000000	##FFFFFF
##3A030D	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13120D

Deuteranopia (green-blind)

#211E0B

Tritanopia (blue-blind)

#410007

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #3a030d;
/* rgb */ color: rgb(58, 3, 13);
/* oklch */ color: oklch(22.6% 0.084 16.9);

Tailwind

colors: {
  custom: {
    50: '#754a4c',
    500: '#3a030d',
    950: '#000000',
  },
}

SCSS

$custom: #3a030d;
$custom-light: #754a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3a030d",
  "rgb": {
    "r": 58,
    "g": 3,
    "b": 13
  },
  "hsl": {
    "h": 349.091,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22562,
    "c": 0.084,
    "h": 16.9
  },
  "luminance": 0.00994
}

Semantic roles & 50–950 ramp

primary

#3A030D

secondary

#1C7D6B

accent

#FFD829

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A030D

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

Preview Lab → · Contrast checker → · Palette generator →