#390810#390810

#390810 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.1% C 0.076 H 16.5°. Best body text is #FFFFFF at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#390810
RGB	rgb(57, 8, 16)
HSL	hsl(350, 75%, 13%)
HSV	hsv(350, 86%, 22%)
CMYK	cmyk(0%, 86%, 71.9%, 77.6%)
CIE-LAB	lab(9.65, 24.37, 8.05)
CIE-LCH	lch(9.65, 25.66, 18.28°)
OKLab	oklab(23.07% 0.0728 0.0216)
OKLCH	oklch(23.07% 0.076 16.5)
XYZ	xyz(1.8679, 1.0812, 0.6004)
Luminance	0.0108 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390810 #083931

analogous

#390828 #390810 #391808

triadic

#390810 #103908 #081039

tetradic

#390810 #283908 #083931 #180839

square

#390810 #283908 #083931 #180839

split-complementary

#390810 #083918 #082839

monochromatic

#1B0408 #1B0408 #390810 #6F101F #A4172E

Accessibility & contrast

On white

17.27

#390810 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#390810 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390810

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390810	#FFFFFF	#000000	##FFFFFF
##390810	1.00	17.27	1.22	17.27
#FFFFFF	17.27	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151410

Deuteranopia (green-blind)

#221E0F

Tritanopia (blue-blind)

#3F000B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #390810;
/* rgb */ color: rgb(57, 8, 16);
/* oklch */ color: oklch(23.1% 0.076 16.5);

Tailwind

colors: {
  custom: {
    50: '#744c4e',
    500: '#390810',
    950: '#000000',
  },
}

SCSS

$custom: #390810;
$custom-light: #744c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#390810",
  "rgb": {
    "r": 57,
    "g": 8,
    "b": 16
  },
  "hsl": {
    "h": 350.204,
    "s": 75.385,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23065,
    "c": 0.07596,
    "h": 16.5
  },
  "luminance": 0.01081
}

Semantic roles & 50–950 ramp

primary

#390810

secondary

#25786A

accent

#F2D336

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #390810

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

Preview Lab → · Contrast checker → · Palette generator →