#390F03#390F03

#390F03 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.8% C 0.070 H 37.9°. Best body text is #FFFFFF at 16.89:1 contrast (WCAG AA passes).

Color values

HEX	#390F03
RGB	rgb(57, 15, 3)
HSL	hsl(13, 90%, 12%)
HSV	hsv(13, 95%, 22%)
CMYK	cmyk(0%, 73.7%, 94.7%, 77.6%)
CIE-LAB	lab(10.69, 20.04, 15.25)
CIE-LCH	lch(10.69, 25.19, 37.27°)
OKLab	oklab(23.77% 0.0556 0.0432)
OKLCH	oklch(23.77% 0.07 37.9)
XYZ	xyz(1.8748, 1.2184, 0.2226)
Luminance	0.0122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390F03 #032D39

analogous

#390312 #390F03 #392A03

triadic

#390F03 #03390F #0F0339

tetradic

#390F03 #123903 #032D39 #2A0339

square

#390F03 #123903 #032D39 #2A0339

split-complementary

#390F03 #03392A #031239

monochromatic

#1D0802 #1D0802 #390F03 #731E06 #AD2E09

Accessibility & contrast

On white

16.89

#390F03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#390F03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390F03

16.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390F03	#FFFFFF	#000000	##FFFFFF
##390F03	1.00	16.89	1.24	16.89
#FFFFFF	16.89	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1702

Deuteranopia (green-blind)

#252002

Tritanopia (blue-blind)

#40050C

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #390f03;
/* rgb */ color: rgb(57, 15, 3);
/* oklch */ color: oklch(23.8% 0.070 37.9);

Tailwind

colors: {
  custom: {
    50: '#734f48',
    500: '#390f03',
    950: '#000000',
  },
}

SCSS

$custom: #390f03;
$custom-light: #734f48;
$custom-dark: #000000;

JSON

{
  "hex": "#390f03",
  "rgb": {
    "r": 57,
    "g": 15,
    "b": 3
  },
  "hsl": {
    "h": 13.333,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.23769,
    "c": 0.0704,
    "h": 37.9
  },
  "luminance": 0.01218
}

Semantic roles & 50–950 ramp

primary

#390F03

secondary

#1C667C

accent

#CFFF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090200

muted

#7B7877

Preview Lab

Preview with #390F03

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

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