#390E09#390E09

#390E09 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.7% C 0.069 H 29.8°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#390E09
RGB	rgb(57, 14, 9)
HSL	hsl(6, 73%, 13%)
HSV	hsv(6, 84%, 22%)
CMYK	cmyk(0%, 75.4%, 84.2%, 77.6%)
CIE-LAB	lab(10.59, 20.96, 12.66)
CIE-LCH	lch(10.59, 24.48, 31.13°)
OKLab	oklab(23.72% 0.0603 0.0345)
OKLCH	oklch(23.72% 0.069 29.8)
XYZ	xyz(1.8939, 1.2039, 0.3910)
Luminance	0.0120 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390E09 #093439

analogous

#39091C #390E09 #392609

triadic

#390E09 #09390E #0E0939

tetradic

#390E09 #1C3909 #093439 #260939

square

#390E09 #1C3909 #093439 #260939

split-complementary

#390E09 #093926 #091C39

monochromatic

#1A0604 #1A0604 #390E09 #6E1B11 #A3281A

Accessibility & contrast

On white

16.92

#390E09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#390E09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390E09

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390E09	#FFFFFF	#000000	##FFFFFF
##390E09	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1708

Deuteranopia (green-blind)

#252008

Tritanopia (blue-blind)

#40040D

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #390e09;
/* rgb */ color: rgb(57, 14, 9);
/* oklch */ color: oklch(23.7% 0.069 29.8);

Tailwind

colors: {
  custom: {
    50: '#734f4a',
    500: '#390e09',
    950: '#000000',
  },
}

SCSS

$custom: #390e09;
$custom-light: #734f4a;
$custom-dark: #000000;

JSON

{
  "hex": "#390e09",
  "rgb": {
    "r": 57,
    "g": 14,
    "b": 9
  },
  "hsl": {
    "h": 6.25,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.2372,
    "c": 0.06942,
    "h": 29.8
  },
  "luminance": 0.01204
}

Semantic roles & 50–950 ramp

primary

#390E09

secondary

#276F77

accent

#DCEF38

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #390E09

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

Preview Lab → · Contrast checker → · Palette generator →