#39110A#39110A

#39110A is a very dark, moderate red. Relative luminance 0.013; OKLCH L 24.2% C 0.065 H 32.0°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#39110A
RGB	rgb(57, 17, 10)
HSL	hsl(9, 70%, 13%)
HSV	hsv(9, 82%, 22%)
CMYK	cmyk(0%, 70.2%, 82.5%, 77.6%)
CIE-LAB	lab(11.23, 19.36, 13.14)
CIE-LCH	lch(11.23, 23.40, 34.17°)
OKLab	oklab(24.21% 0.0555 0.0347)
OKLCH	oklch(24.21% 0.065 32)
XYZ	xyz(1.9428, 1.2929, 0.4344)
Luminance	0.0129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39110A #0A3239

analogous

#390A1A #39110A #39280A

triadic

#39110A #0A3911 #110A39

tetradic

#39110A #1A390A #0A3239 #280A39

square

#39110A #1A390A #0A3239 #280A39

split-complementary

#39110A #0A3928 #0A1A39

monochromatic

#1A0805 #1A0805 #39110A #6D2113 #A1301C

Accessibility & contrast

On white

16.69

#39110A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#39110A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39110A

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39110A	#FFFFFF	#000000	##FFFFFF
##39110A	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1809

Deuteranopia (green-blind)

#262109

Tritanopia (blue-blind)

#3F0810

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #39110a;
/* rgb */ color: rgb(57, 17, 10);
/* oklch */ color: oklch(24.2% 0.065 32.0);

Tailwind

colors: {
  custom: {
    50: '#73514b',
    500: '#39110a',
    950: '#000000',
  },
}

SCSS

$custom: #39110a;
$custom-light: #73514b;
$custom-dark: #000000;

JSON

{
  "hex": "#39110a",
  "rgb": {
    "r": 57,
    "g": 17,
    "b": 10
  },
  "hsl": {
    "h": 8.936,
    "s": 70.149,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24207,
    "c": 0.06549,
    "h": 32
  },
  "luminance": 0.01293
}

Semantic roles & 50–950 ramp

primary

#39110A

secondary

#286B76

accent

#D2ED3B

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #39110A

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

Preview Lab → · Contrast checker → · Palette generator →