#390D18#390D18

#390D18 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.9% C 0.070 H 9.1°. Best body text is #FFFFFF at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#390D18
RGB	rgb(57, 13, 24)
HSL	hsl(345, 63%, 14%)
HSV	hsv(345, 77%, 22%)
CMYK	cmyk(0%, 77.2%, 57.9%, 77.6%)
CIE-LAB	lab(10.73, 22.73, 4.28)
CIE-LCH	lch(10.73, 23.13, 10.65°)
OKLab	oklab(23.94% 0.069 0.011)
OKLCH	oklch(23.94% 0.07 9.1)
XYZ	xyz(1.9963, 1.2239, 0.9951)
Luminance	0.0122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390D18 #0D392E

analogous

#390D2E #390D18 #39180D

triadic

#390D18 #18390D #0D1839

tetradic

#390D18 #2E390D #0D392E #180D39

square

#390D18 #2E390D #0D392E #180D39

split-complementary

#390D18 #0D3918 #0D2E39

monochromatic

#19060A #19060A #390D18 #6B182D #9D2442

Accessibility & contrast

On white

16.87

#390D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#390D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390D18

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390D18	#FFFFFF	#000000	##FFFFFF
##390D18	1.00	16.87	1.24	16.87
#FFFFFF	16.87	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171718

Deuteranopia (green-blind)

#232017

Tritanopia (blue-blind)

#3F0611

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #390d18;
/* rgb */ color: rgb(57, 13, 24);
/* oklch */ color: oklch(23.9% 0.070 9.1);

Tailwind

colors: {
  custom: {
    50: '#734f54',
    500: '#390d18',
    950: '#000000',
  },
}

SCSS

$custom: #390d18;
$custom-light: #734f54;
$custom-dark: #000000;

JSON

{
  "hex": "#390d18",
  "rgb": {
    "r": 57,
    "g": 13,
    "b": 24
  },
  "hsl": {
    "h": 345,
    "s": 62.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.23939,
    "c": 0.06991,
    "h": 9.1
  },
  "luminance": 0.01224
}

Semantic roles & 50–950 ramp

primary

#390D18

secondary

#2D7463

accent

#E6BD42

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080202

muted

#7B7878

Preview Lab

Preview with #390D18

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

Preview Lab → · Contrast checker → · Palette generator →