#390F09#390F09

#390F09 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.9% C 0.068 H 30.8°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#390F09
RGB	rgb(57, 15, 9)
HSL	hsl(8, 73%, 13%)
HSV	hsv(8, 84%, 22%)
CMYK	cmyk(0%, 73.7%, 84.2%, 77.6%)
CIE-LAB	lab(10.79, 20.42, 12.94)
CIE-LCH	lch(10.79, 24.17, 32.37°)
OKLab	oklab(23.87% 0.0586 0.035)
OKLCH	oklch(23.87% 0.068 30.8)
XYZ	xyz(1.9077, 1.2315, 0.3956)
Luminance	0.0123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390F09 #093339

analogous

#39091B #390F09 #392709

triadic

#390F09 #09390F #0F0939

tetradic

#390F09 #1B3909 #093339 #270939

square

#390F09 #1B3909 #093339 #270939

split-complementary

#390F09 #093927 #091B39

monochromatic

#1A0704 #1A0704 #390F09 #6E1D11 #A32B1A

Accessibility & contrast

On white

16.85

#390F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#390F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390F09

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390F09	#FFFFFF	#000000	##FFFFFF
##390F09	1.00	16.85	1.25	16.85
#FFFFFF	16.85	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1708

Deuteranopia (green-blind)

#252008

Tritanopia (blue-blind)

#40050E

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #390f09;
/* rgb */ color: rgb(57, 15, 9);
/* oklch */ color: oklch(23.9% 0.068 30.8);

Tailwind

colors: {
  custom: {
    50: '#73504a',
    500: '#390f09',
    950: '#000000',
  },
}

SCSS

$custom: #390f09;
$custom-light: #73504a;
$custom-dark: #000000;

JSON

{
  "hex": "#390f09",
  "rgb": {
    "r": 57,
    "g": 15,
    "b": 9
  },
  "hsl": {
    "h": 7.5,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23872,
    "c": 0.06821,
    "h": 30.8
  },
  "luminance": 0.01231
}

Semantic roles & 50–950 ramp

primary

#390F09

secondary

#276D77

accent

#D9EF38

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #390F09

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

Preview Lab → · Contrast checker → · Palette generator →