#390915#390915

#390915 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.3% C 0.075 H 10.6°. Best body text is #FFFFFF at 17.16:1 contrast (WCAG AA passes).

Color values

HEX	#390915
RGB	rgb(57, 9, 21)
HSL	hsl(345, 73%, 13%)
HSV	hsv(345, 84%, 22%)
CMYK	cmyk(0%, 84.2%, 63.2%, 77.6%)
CIE-LAB	lab(9.95, 24.33, 5.37)
CIE-LCH	lch(9.95, 24.92, 12.44°)
OKLab	oklab(23.33% 0.0737 0.0138)
OKLCH	oklch(23.33% 0.075 10.6)
XYZ	xyz(1.9206, 1.1196, 0.8243)
Luminance	0.0112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390915 #09392D

analogous

#39092D #390915 #391509

triadic

#390915 #153909 #091539

tetradic

#390915 #2D3909 #09392D #150939

square

#390915 #2D3909 #09392D #150939

split-complementary

#390915 #093915 #092D39

monochromatic

#1A040A #1A040A #390915 #6E1128 #A31A3C

Accessibility & contrast

On white

17.16

#390915 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#390915 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390915

17.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390915	#FFFFFF	#000000	##FFFFFF
##390915	1.00	17.16	1.22	17.16
#FFFFFF	17.16	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151515

Deuteranopia (green-blind)

#221F14

Tritanopia (blue-blind)

#3F010E

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #390915;
/* rgb */ color: rgb(57, 9, 21);
/* oklch */ color: oklch(23.3% 0.075 10.6);

Tailwind

colors: {
  custom: {
    50: '#734d52',
    500: '#390915',
    950: '#000000',
  },
}

SCSS

$custom: #390915;
$custom-light: #734d52;
$custom-dark: #000000;

JSON

{
  "hex": "#390915",
  "rgb": {
    "r": 57,
    "g": 9,
    "b": 21
  },
  "hsl": {
    "h": 345,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.2333,
    "c": 0.07502,
    "h": 10.6
  },
  "luminance": 0.01119
}

Semantic roles & 50–950 ramp

primary

#390915

secondary

#277763

accent

#EFC238

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080102

muted

#7B7778

Preview Lab

Preview with #390915

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

Preview Lab → · Contrast checker → · Palette generator →