#3A030A#3A030A

#3A030A is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.5% C 0.084 H 20.0°. Best body text is #FFFFFF at 17.54:1 contrast (WCAG AA passes).

Color values

HEX	#3A030A
RGB	rgb(58, 3, 10)
HSL	hsl(352, 90%, 12%)
HSV	hsv(352, 95%, 23%)
CMYK	cmyk(0%, 94.8%, 82.8%, 77.3%)
CIE-LAB	lab(8.88, 26.82, 9.86)
CIE-LCH	lch(8.88, 28.58, 20.19°)
OKLab	oklab(22.5% 0.079 0.0288)
OKLCH	oklch(22.5% 0.084 20)
XYZ	xyz(1.8325, 0.9869, 0.3811)
Luminance	0.0099 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A030A #033A33

analogous

#3A0326 #3A030A #3A1803

triadic

#3A030A #0A3A03 #030A3A

tetradic

#3A030A #263A03 #033A33 #18033A

square

#3A030A #263A03 #033A33 #18033A

split-complementary

#3A030A #033A18 #03263A

monochromatic

#1D0205 #1D0205 #3A030A #740614 #AE091E

Accessibility & contrast

On white

17.54

#3A030A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#3A030A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A030A

17.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A030A	#FFFFFF	#000000	##FFFFFF
##3A030A	1.00	17.54	1.20	17.54
#FFFFFF	17.54	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14120A

Deuteranopia (green-blind)

#221D08

Tritanopia (blue-blind)

#410006

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #3a030a;
/* rgb */ color: rgb(58, 3, 10);
/* oklch */ color: oklch(22.5% 0.084 20.0);

Tailwind

colors: {
  custom: {
    50: '#75494b',
    500: '#3a030a',
    950: '#000000',
  },
}

SCSS

$custom: #3a030a;
$custom-light: #75494b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a030a",
  "rgb": {
    "r": 58,
    "g": 3,
    "b": 10
  },
  "hsl": {
    "h": 352.364,
    "s": 90.164,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22498,
    "c": 0.08405,
    "h": 20
  },
  "luminance": 0.00987
}

Semantic roles & 50–950 ramp

primary

#3A030A

secondary

#1C7D70

accent

#FFE429

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3A030A

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

Preview Lab → · Contrast checker → · Palette generator →