#390C09#390C09

#390C09 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.4% C 0.072 H 27.8°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#390C09
RGB	rgb(57, 12, 9)
HSL	hsl(4, 73%, 13%)
HSV	hsv(4, 84%, 22%)
CMYK	cmyk(0%, 78.9%, 84.2%, 77.6%)
CIE-LAB	lab(10.20, 21.99, 12.12)
CIE-LCH	lch(10.20, 25.11, 28.87°)
OKLab	oklab(23.43% 0.0635 0.0335)
OKLCH	oklch(23.43% 0.072 27.8)
XYZ	xyz(1.8683, 1.1528, 0.3825)
Luminance	0.0115 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390C09 #093639

analogous

#39091E #390C09 #392409

triadic

#390C09 #09390C #0C0939

tetradic

#390C09 #1E3909 #093639 #240939

square

#390C09 #1E3909 #093639 #240939

split-complementary

#390C09 #093924 #091E39

monochromatic

#1A0604 #1A0604 #390C09 #6E1711 #A3221A

Accessibility & contrast

On white

17.06

#390C09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#390C09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390C09

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390C09	#FFFFFF	#000000	##FFFFFF
##390C09	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191608

Deuteranopia (green-blind)

#241F08

Tritanopia (blue-blind)

#40020C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #390c09;
/* rgb */ color: rgb(57, 12, 9);
/* oklch */ color: oklch(23.4% 0.072 27.8);

Tailwind

colors: {
  custom: {
    50: '#744e4a',
    500: '#390c09',
    950: '#000000',
  },
}

SCSS

$custom: #390c09;
$custom-light: #744e4a;
$custom-dark: #000000;

JSON

{
  "hex": "#390c09",
  "rgb": {
    "r": 57,
    "g": 12,
    "b": 9
  },
  "hsl": {
    "h": 3.75,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23434,
    "c": 0.0718,
    "h": 27.8
  },
  "luminance": 0.01153
}

Semantic roles & 50–950 ramp

primary

#390C09

secondary

#277277

accent

#E4EF38

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #390C09

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

Preview Lab → · Contrast checker → · Palette generator →