#390A0D#390A0D

#390A0D is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.2% C 0.074 H 21.6°. Best body text is #FFFFFF at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#390A0D
RGB	rgb(57, 10, 13)
HSL	hsl(356, 70%, 13%)
HSV	hsv(356, 82%, 22%)
CMYK	cmyk(0%, 82.5%, 77.2%, 77.6%)
CIE-LAB	lab(9.93, 23.20, 9.99)
CIE-LCH	lch(9.93, 25.26, 23.30°)
OKLab	oklab(23.25% 0.0684 0.0271)
OKLCH	oklch(23.25% 0.074 21.6)
XYZ	xyz(1.8687, 1.1163, 0.4978)
Luminance	0.0112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390A0D #0A3936

analogous

#390A24 #390A0D #391E0A

triadic

#390A0D #0D390A #0A0D39

tetradic

#390A0D #24390A #0A3936 #1E0A39

square

#390A0D #24390A #0A3936 #1E0A39

split-complementary

#390A0D #0A391E #0A2439

monochromatic

#1A0506 #1A0506 #390A0D #6D1319 #A11C25

Accessibility & contrast

On white

17.17

#390A0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#390A0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390A0D

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390A0D	#FFFFFF	#000000	##FFFFFF
##390A0D	1.00	17.17	1.22	17.17
#FFFFFF	17.17	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17150D

Deuteranopia (green-blind)

#231F0C

Tritanopia (blue-blind)

#3F010C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #390a0d;
/* rgb */ color: rgb(57, 10, 13);
/* oklch */ color: oklch(23.2% 0.074 21.6);

Tailwind

colors: {
  custom: {
    50: '#744d4c',
    500: '#390a0d',
    950: '#000000',
  },
}

SCSS

$custom: #390a0d;
$custom-light: #744d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#390a0d",
  "rgb": {
    "r": 57,
    "g": 10,
    "b": 13
  },
  "hsl": {
    "h": 356.17,
    "s": 70.149,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23248,
    "c": 0.07357,
    "h": 21.6
  },
  "luminance": 0.01116
}

Semantic roles & 50–950 ramp

primary

#390A0D

secondary

#287671

accent

#EDE23B

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #390A0D

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

Preview Lab → · Contrast checker → · Palette generator →