#390D03#390D03

#390D03 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.5% C 0.073 H 35.8°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#390D03
RGB	rgb(57, 13, 3)
HSL	hsl(11, 90%, 12%)
HSV	hsv(11, 95%, 22%)
CMYK	cmyk(0%, 77.2%, 94.7%, 77.6%)
CIE-LAB	lab(10.29, 21.11, 14.69)
CIE-LCH	lch(10.29, 25.72, 34.84°)
OKLab	oklab(23.47% 0.0588 0.0425)
OKLCH	oklch(23.47% 0.073 35.8)
XYZ	xyz(1.8479, 1.1646, 0.2136)
Luminance	0.0116 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390D03 #032F39

analogous

#390314 #390D03 #392803

triadic

#390D03 #03390D #0D0339

tetradic

#390D03 #143903 #032F39 #280339

square

#390D03 #143903 #032F39 #280339

split-complementary

#390D03 #033928 #031439

monochromatic

#1D0702 #1D0702 #390D03 #731A06 #AD2809

Accessibility & contrast

On white

17.03

#390D03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#390D03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390D03

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390D03	#FFFFFF	#000000	##FFFFFF
##390D03	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A1602

Deuteranopia (green-blind)

#252002

Tritanopia (blue-blind)

#40020B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #390d03;
/* rgb */ color: rgb(57, 13, 3);
/* oklch */ color: oklch(23.5% 0.073 35.8);

Tailwind

colors: {
  custom: {
    50: '#744e48',
    500: '#390d03',
    950: '#000000',
  },
}

SCSS

$custom: #390d03;
$custom-light: #744e48;
$custom-dark: #000000;

JSON

{
  "hex": "#390d03",
  "rgb": {
    "r": 57,
    "g": 13,
    "b": 3
  },
  "hsl": {
    "h": 11.111,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.23469,
    "c": 0.07257,
    "h": 35.8
  },
  "luminance": 0.01164
}

Semantic roles & 50–950 ramp

primary

#390D03

secondary

#1C6A7C

accent

#D7FF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090200

muted

#7B7877

Preview Lab

Preview with #390D03

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

Preview Lab → · Contrast checker → · Palette generator →