#3A0F09#3A0F09

#3A0F09 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.1% C 0.070 H 30.7°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#3A0F09
RGB	rgb(58, 15, 9)
HSL	hsl(7, 73%, 13%)
HSV	hsv(7, 84%, 23%)
CMYK	cmyk(0%, 74.1%, 84.5%, 77.3%)
CIE-LAB	lab(11.00, 20.85, 13.27)
CIE-LCH	lch(11.00, 24.72, 32.48°)
OKLab	oklab(24.07% 0.0598 0.0355)
OKLCH	oklch(24.07% 0.07 30.7)
XYZ	xyz(1.9653, 1.2612, 0.3983)
Luminance	0.0126 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A0F09 #09343A

analogous

#3A091B #3A0F09 #3A2709

triadic

#3A0F09 #093A0F #0F093A

tetradic

#3A0F09 #1B3A09 #09343A #27093A

square

#3A0F09 #1B3A09 #09343A #27093A

split-complementary

#3A0F09 #093A27 #091B3A

monochromatic

#1A0704 #1A0704 #3A0F09 #6F1D11 #A42A19

Accessibility & contrast

On white

16.77

#3A0F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#3A0F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A0F09

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A0F09	#FFFFFF	#000000	##FFFFFF
##3A0F09	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1808

Deuteranopia (green-blind)

#262108

Tritanopia (blue-blind)

#41050E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3a0f09;
/* rgb */ color: rgb(58, 15, 9);
/* oklch */ color: oklch(24.1% 0.070 30.7);

Tailwind

colors: {
  custom: {
    50: '#74504a',
    500: '#3a0f09',
    950: '#000000',
  },
}

SCSS

$custom: #3a0f09;
$custom-light: #74504a;
$custom-dark: #000000;

JSON

{
  "hex": "#3a0f09",
  "rgb": {
    "r": 58,
    "g": 15,
    "b": 9
  },
  "hsl": {
    "h": 7.347,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24073,
    "c": 0.06956,
    "h": 30.7
  },
  "luminance": 0.01261
}

Semantic roles & 50–950 ramp

primary

#3A0F09

secondary

#276E78

accent

#D9F038

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3A0F09

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

Preview Lab → · Contrast checker → · Palette generator →