#390911#390911

#390911 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.2% C 0.075 H 15.9°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#390911
RGB	rgb(57, 9, 17)
HSL	hsl(350, 73%, 13%)
HSV	hsv(350, 84%, 22%)
CMYK	cmyk(0%, 84.2%, 70.2%, 77.6%)
CIE-LAB	lab(9.85, 23.97, 7.76)
CIE-LCH	lch(9.85, 25.20, 17.93°)
OKLab	oklab(23.22% 0.0718 0.0205)
OKLCH	oklch(23.22% 0.075 15.9)
XYZ	xyz(1.8864, 1.1060, 0.6443)
Luminance	0.0111 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390911 #093931

analogous

#390929 #390911 #391909

triadic

#390911 #113909 #091139

tetradic

#390911 #293909 #093931 #190939

square

#390911 #293909 #093931 #190939

split-complementary

#390911 #093919 #092939

monochromatic

#1A0408 #1A0408 #390911 #6E1121 #A31A31

Accessibility & contrast

On white

17.20

#390911 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#390911 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390911

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390911	#FFFFFF	#000000	##FFFFFF
##390911	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161511

Deuteranopia (green-blind)

#221F10

Tritanopia (blue-blind)

#3F010C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #390911;
/* rgb */ color: rgb(57, 9, 17);
/* oklch */ color: oklch(23.2% 0.075 15.9);

Tailwind

colors: {
  custom: {
    50: '#734d4f',
    500: '#390911',
    950: '#000000',
  },
}

SCSS

$custom: #390911;
$custom-light: #734d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#390911",
  "rgb": {
    "r": 57,
    "g": 9,
    "b": 17
  },
  "hsl": {
    "h": 350,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23217,
    "c": 0.07467,
    "h": 15.9
  },
  "luminance": 0.01106
}

Semantic roles & 50–950 ramp

primary

#390911

secondary

#27776A

accent

#EFD138

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #390911

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

Preview Lab → · Contrast checker → · Palette generator →