#390A09#390A09

#390A09 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.2% C 0.074 H 26.1°. Best body text is #FFFFFF at 17.19:1 contrast (WCAG AA passes).

Color values

HEX	#390A09
RGB	rgb(57, 10, 9)
HSL	hsl(1, 73%, 13%)
HSV	hsv(1, 84%, 22%)
CMYK	cmyk(0%, 82.5%, 84.2%, 77.6%)
CIE-LAB	lab(9.85, 22.95, 11.62)
CIE-LCH	lch(9.85, 25.73, 26.86°)
OKLab	oklab(23.17% 0.0665 0.0326)
OKLCH	oklch(23.17% 0.074 26.1)
XYZ	xyz(1.8454, 1.1069, 0.3749)
Luminance	0.0111 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390A09 #093839

analogous

#390920 #390A09 #392209

triadic

#390A09 #09390A #0A0939

tetradic

#390A09 #203909 #093839 #220939

square

#390A09 #203909 #093839 #220939

split-complementary

#390A09 #093922 #092039

monochromatic

#1A0504 #1A0504 #390A09 #6E1311 #A31D1A

Accessibility & contrast

On white

17.19

#390A09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#390A09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390A09

17.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390A09	#FFFFFF	#000000	##FFFFFF
##390A09	1.00	17.19	1.22	17.19
#FFFFFF	17.19	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181508

Deuteranopia (green-blind)

#231F08

Tritanopia (blue-blind)

#40000A

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #390a09;
/* rgb */ color: rgb(57, 10, 9);
/* oklch */ color: oklch(23.2% 0.074 26.1);

Tailwind

colors: {
  custom: {
    50: '#744d4a',
    500: '#390a09',
    950: '#000000',
  },
}

SCSS

$custom: #390a09;
$custom-light: #744d4a;
$custom-dark: #000000;

JSON

{
  "hex": "#390a09",
  "rgb": {
    "r": 57,
    "g": 10,
    "b": 9
  },
  "hsl": {
    "h": 1.25,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.2317,
    "c": 0.07411,
    "h": 26.1
  },
  "luminance": 0.01107
}

Semantic roles & 50–950 ramp

primary

#390A09

secondary

#277577

accent

#ECEF38

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #390A09

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

Preview Lab → · Contrast checker → · Palette generator →