#390707#390707

#390707 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.7% C 0.078 H 26.0°. Best body text is #FFFFFF at 17.39:1 contrast (WCAG AA passes).

Color values

HEX	#390707
RGB	rgb(57, 7, 7)
HSL	hsl(0, 78%, 13%)
HSV	hsv(0, 88%, 22%)
CMYK	cmyk(0%, 87.7%, 87.7%, 77.6%)
CIE-LAB	lab(9.30, 24.27, 11.65)
CIE-LCH	lch(9.30, 26.93, 25.64°)
OKLab	oklab(22.75% 0.0701 0.0342)
OKLCH	oklch(22.75% 0.078 26)
XYZ	xyz(1.8019, 1.0374, 0.3063)
Luminance	0.0104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390707 #073939

analogous

#390720 #390707 #392007

triadic

#390707 #073907 #070739

tetradic

#390707 #203907 #073939 #200739

square

#390707 #203907 #073939 #200739

split-complementary

#390707 #073920 #072039

monochromatic

#1B0303 #1B0303 #390707 #700E0E #A61414

Accessibility & contrast

On white

17.39

#390707 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#390707 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390707

17.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390707	#FFFFFF	#000000	##FFFFFF
##390707	1.00	17.39	1.21	17.39
#FFFFFF	17.39	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161307

Deuteranopia (green-blind)

#221E05

Tritanopia (blue-blind)

#400008

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #390707;
/* rgb */ color: rgb(57, 7, 7);
/* oklch */ color: oklch(22.7% 0.078 26.0);

Tailwind

colors: {
  custom: {
    50: '#744b4a',
    500: '#390707',
    950: '#000000',
  },
}

SCSS

$custom: #390707;
$custom-light: #744b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#390707",
  "rgb": {
    "r": 57,
    "g": 7,
    "b": 7
  },
  "hsl": {
    "h": 0,
    "s": 78.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.22747,
    "c": 0.07799,
    "h": 26
  },
  "luminance": 0.01037
}

Semantic roles & 50–950 ramp

primary

#390707

secondary

#237979

accent

#F5F533

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #390707

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

Preview Lab → · Contrast checker → · Palette generator →