#390F18#390F18

#390F18 is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.2% C 0.067 H 10.6°. Best body text is #FFFFFF at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#390F18
RGB	rgb(57, 15, 24)
HSL	hsl(347, 58%, 14%)
HSV	hsv(347, 74%, 22%)
CMYK	cmyk(0%, 73.7%, 57.9%, 77.6%)
CIE-LAB	lab(11.12, 21.68, 4.82)
CIE-LCH	lch(11.12, 22.21, 12.52°)
OKLab	oklab(24.23% 0.0657 0.0124)
OKLCH	oklch(24.23% 0.067 10.6)
XYZ	xyz(2.0232, 1.2777, 1.0041)
Luminance	0.0128 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390F18 #0F3930

analogous

#390F2D #390F18 #391B0F

triadic

#390F18 #18390F #0F1839

tetradic

#390F18 #2D390F #0F3930 #1B0F39

square

#390F18 #2D390F #0F3930 #1B0F39

split-complementary

#390F18 #0F391B #0F2D39

monochromatic

#18060A #18060A #390F18 #691C2C #9A2941

Accessibility & contrast

On white

16.73

#390F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#390F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390F18

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390F18	#FFFFFF	#000000	##FFFFFF
##390F18	1.00	16.73	1.26	16.73
#FFFFFF	16.73	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181818

Deuteranopia (green-blind)

#232117

Tritanopia (blue-blind)

#3F0912

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #390f18;
/* rgb */ color: rgb(57, 15, 24);
/* oklch */ color: oklch(24.2% 0.067 10.6);

Tailwind

colors: {
  custom: {
    50: '#725054',
    500: '#390f18',
    950: '#000000',
  },
}

SCSS

$custom: #390f18;
$custom-light: #725054;
$custom-dark: #000000;

JSON

{
  "hex": "#390f18",
  "rgb": {
    "r": 57,
    "g": 15,
    "b": 24
  },
  "hsl": {
    "h": 347.143,
    "s": 58.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.24227,
    "c": 0.06686,
    "h": 10.6
  },
  "luminance": 0.01277
}

Semantic roles & 50–950 ramp

primary

#390F18

secondary

#307365

accent

#E2C046

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080202

muted

#7B7878

Preview Lab

Preview with #390F18

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

Preview Lab → · Contrast checker → · Palette generator →