#390306#390306

#390306 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 22.2% C 0.083 H 24.1°. Best body text is #FFFFFF at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#390306
RGB	rgb(57, 3, 6)
HSL	hsl(357, 90%, 12%)
HSV	hsv(357, 95%, 22%)
CMYK	cmyk(0%, 94.7%, 89.5%, 77.6%)
CIE-LAB	lab(8.55, 26.27, 10.99)
CIE-LCH	lch(8.55, 28.47, 22.70°)
OKLab	oklab(22.19% 0.0761 0.034)
OKLCH	oklch(22.19% 0.083 24.1)
XYZ	xyz(1.7530, 0.9484, 0.2630)
Luminance	0.0095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390306 #033936

analogous

#390321 #390306 #391B03

triadic

#390306 #063903 #030639

tetradic

#390306 #213903 #033936 #1B0339

square

#390306 #213903 #033936 #1B0339

split-complementary

#390306 #03391B #032139

monochromatic

#1D0203 #1D0203 #390306 #73060C #AD0912

Accessibility & contrast

On white

17.65

#390306 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#390306 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390306

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390306	#FFFFFF	#000000	##FFFFFF
##390306	1.00	17.65	1.19	17.65
#FFFFFF	17.65	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141106

Deuteranopia (green-blind)

#211D04

Tritanopia (blue-blind)

#400005

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #390306;
/* rgb */ color: rgb(57, 3, 6);
/* oklch */ color: oklch(22.2% 0.083 24.1);

Tailwind

colors: {
  custom: {
    50: '#744949',
    500: '#390306',
    950: '#000000',
  },
}

SCSS

$custom: #390306;
$custom-light: #744949;
$custom-dark: #000000;

JSON

{
  "hex": "#390306",
  "rgb": {
    "r": 57,
    "g": 3,
    "b": 6
  },
  "hsl": {
    "h": 356.667,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22188,
    "c": 0.08331,
    "h": 24.1
  },
  "luminance": 0.00948
}

Semantic roles & 50–950 ramp

primary

#390306

secondary

#1C7C76

accent

#FFF329

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #390306

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

Preview Lab → · Contrast checker → · Palette generator →