#390511#390511

#390511 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.7% C 0.080 H 13.2°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#390511
RGB	rgb(57, 5, 17)
HSL	hsl(346, 84%, 12%)
HSV	hsv(346, 91%, 22%)
CMYK	cmyk(0%, 91.2%, 70.2%, 77.6%)
CIE-LAB	lab(9.15, 25.92, 6.77)
CIE-LCH	lch(9.15, 26.79, 14.63°)
OKLab	oklab(22.7% 0.0781 0.0183)
OKLCH	oklch(22.7% 0.08 13.2)
XYZ	xyz(1.8430, 1.0191, 0.6299)
Luminance	0.0102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390511 #05392D

analogous

#39052B #390511 #391305

triadic

#390511 #113905 #051139

tetradic

#390511 #2B3905 #05392D #130539

square

#390511 #2B3905 #05392D #130539

split-complementary

#390511 #053913 #052B39

monochromatic

#1C0208 #1C0208 #390511 #710A22 #AA0F33

Accessibility & contrast

On white

17.44

#390511 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#390511 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390511

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390511	#FFFFFF	#000000	##FFFFFF
##390511	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131311

Deuteranopia (green-blind)

#211E10

Tritanopia (blue-blind)

#3F000A

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #390511;
/* rgb */ color: rgb(57, 5, 17);
/* oklch */ color: oklch(22.7% 0.080 13.2);

Tailwind

colors: {
  custom: {
    50: '#744b4f',
    500: '#390511',
    950: '#000000',
  },
}

SCSS

$custom: #390511;
$custom-light: #744b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#390511",
  "rgb": {
    "r": 57,
    "g": 5,
    "b": 17
  },
  "hsl": {
    "h": 346.154,
    "s": 83.871,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22702,
    "c": 0.08019,
    "h": 13.2
  },
  "luminance": 0.01019
}

Semantic roles & 50–950 ramp

primary

#390511

secondary

#207A65

accent

#FACB2E

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #390511

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

Preview Lab → · Contrast checker → · Palette generator →