#390907#390907

#390907 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.0% C 0.076 H 27.6°. Best body text is #FFFFFF at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#390907
RGB	rgb(57, 9, 7)
HSL	hsl(2, 78%, 13%)
HSV	hsv(2, 88%, 22%)
CMYK	cmyk(0%, 84.2%, 87.7%, 77.6%)
CIE-LAB	lab(9.65, 23.30, 12.15)
CIE-LCH	lch(9.65, 26.28, 27.54°)
OKLab	oklab(23.01% 0.0671 0.035)
OKLCH	oklch(23.01% 0.076 27.6)
XYZ	xyz(1.8236, 1.0809, 0.3136)
Luminance	0.0108 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390907 #073739

analogous

#39071E #390907 #392207

triadic

#390907 #073909 #090739

tetradic

#390907 #1E3907 #073739 #220739

square

#390907 #1E3907 #073739 #220739

split-complementary

#390907 #073922 #071E39

monochromatic

#1B0403 #1B0403 #390907 #70120E #A61A14

Accessibility & contrast

On white

17.27

#390907 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#390907 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390907

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390907	#FFFFFF	#000000	##FFFFFF
##390907	1.00	17.27	1.22	17.27
#FFFFFF	17.27	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171406

Deuteranopia (green-blind)

#231F06

Tritanopia (blue-blind)

#400009

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #390907;
/* rgb */ color: rgb(57, 9, 7);
/* oklch */ color: oklch(23.0% 0.076 27.6);

Tailwind

colors: {
  custom: {
    50: '#744c4a',
    500: '#390907',
    950: '#000000',
  },
}

SCSS

$custom: #390907;
$custom-light: #744c4a;
$custom-dark: #000000;

JSON

{
  "hex": "#390907",
  "rgb": {
    "r": 57,
    "g": 9,
    "b": 7
  },
  "hsl": {
    "h": 2.4,
    "s": 78.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23007,
    "c": 0.07564,
    "h": 27.6
  },
  "luminance": 0.01081
}

Semantic roles & 50–950 ramp

primary

#390907

secondary

#237579

accent

#EDF533

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #390907

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

Preview Lab → · Contrast checker → · Palette generator →