#390B13#390B13

#390B13 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.5% C 0.072 H 14.7°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#390B13
RGB	rgb(57, 11, 19)
HSL	hsl(350, 68%, 13%)
HSV	hsv(350, 81%, 22%)
CMYK	cmyk(0%, 80.7%, 66.7%, 77.6%)
CIE-LAB	lab(10.23, 23.21, 7.09)
CIE-LCH	lch(10.23, 24.27, 16.98°)
OKLab	oklab(23.52% 0.0698 0.0183)
OKLCH	oklch(23.52% 0.072 14.7)
XYZ	xyz(1.9247, 1.1565, 0.7378)
Luminance	0.0116 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390B13 #0B3931

analogous

#390B2A #390B13 #391A0B

triadic

#390B13 #13390B #0B1339

tetradic

#390B13 #2A390B #0B3931 #1A0B39

square

#390B13 #2A390B #0B3931 #1A0B39

split-complementary

#390B13 #0B391A #0B2A39

monochromatic

#1A0509 #1A0509 #390B13 #6C1524 #A01F35

Accessibility & contrast

On white

17.06

#390B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#390B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390B13

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390B13	#FFFFFF	#000000	##FFFFFF
##390B13	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171613

Deuteranopia (green-blind)

#231F12

Tritanopia (blue-blind)

#3F030E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #390b13;
/* rgb */ color: rgb(57, 11, 19);
/* oklch */ color: oklch(23.5% 0.072 14.7);

Tailwind

colors: {
  custom: {
    50: '#734e50',
    500: '#390b13',
    950: '#000000',
  },
}

SCSS

$custom: #390b13;
$custom-light: #734e50;
$custom-dark: #000000;

JSON

{
  "hex": "#390b13",
  "rgb": {
    "r": 57,
    "g": 11,
    "b": 19
  },
  "hsl": {
    "h": 349.565,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23521,
    "c": 0.07215,
    "h": 14.7
  },
  "luminance": 0.01156
}

Semantic roles & 50–950 ramp

primary

#390B13

secondary

#2A7669

accent

#EBCC3D

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080102

muted

#7B7778

Preview Lab

Preview with #390B13

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

Preview Lab → · Contrast checker → · Palette generator →