#390D10#390D10

#390D10 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.7% C 0.070 H 20.4°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#390D10
RGB	rgb(57, 13, 16)
HSL	hsl(356, 63%, 14%)
HSV	hsv(356, 77%, 22%)
CMYK	cmyk(0%, 77.2%, 71.9%, 77.6%)
CIE-LAB	lab(10.52, 21.97, 9.28)
CIE-LCH	lch(10.52, 23.85, 22.91°)
OKLab	oklab(23.72% 0.0652 0.0242)
OKLCH	oklch(23.72% 0.07 20.4)
XYZ	xyz(1.9250, 1.1954, 0.6195)
Luminance	0.0120 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390D10 #0D3936

analogous

#390D26 #390D10 #39200D

triadic

#390D10 #10390D #0D1039

tetradic

#390D10 #26390D #0D3936 #200D39

square

#390D10 #26390D #0D3936 #200D39

split-complementary

#390D10 #0D3920 #0D2639

monochromatic

#190607 #190607 #390D10 #6B181E #9D242C

Accessibility & contrast

On white

16.95

#390D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#390D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390D10

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390D10	#FFFFFF	#000000	##FFFFFF
##390D10	1.00	16.95	1.24	16.95
#FFFFFF	16.95	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181710

Deuteranopia (green-blind)

#24200F

Tritanopia (blue-blind)

#3F040E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #390d10;
/* rgb */ color: rgb(57, 13, 16);
/* oklch */ color: oklch(23.7% 0.070 20.4);

Tailwind

colors: {
  custom: {
    50: '#734f4e',
    500: '#390d10',
    950: '#000000',
  },
}

SCSS

$custom: #390d10;
$custom-light: #734f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#390d10",
  "rgb": {
    "r": 57,
    "g": 13,
    "b": 16
  },
  "hsl": {
    "h": 355.909,
    "s": 62.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.23715,
    "c": 0.06951,
    "h": 20.4
  },
  "luminance": 0.01195
}

Semantic roles & 50–950 ramp

primary

#390D10

secondary

#2D7470

accent

#E6DB42

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #390D10

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

Preview Lab → · Contrast checker → · Palette generator →