#390D0F#390D0F

#390D0F is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.7% C 0.070 H 21.7°. Best body text is #FFFFFF at 16.96:1 contrast (WCAG AA passes).

Color values

HEX	#390D0F
RGB	rgb(57, 13, 15)
HSL	hsl(357, 63%, 14%)
HSV	hsv(357, 77%, 22%)
CMYK	cmyk(0%, 77.2%, 73.7%, 77.6%)
CIE-LAB	lab(10.50, 21.89, 9.80)
CIE-LCH	lch(10.50, 23.98, 24.11°)
OKLab	oklab(23.69% 0.0647 0.0257)
OKLCH	oklch(23.69% 0.07 21.7)
XYZ	xyz(1.9177, 1.1925, 0.5810)
Luminance	0.0119 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390D0F #0D3937

analogous

#390D25 #390D0F #39210D

triadic

#390D0F #0F390D #0D0F39

tetradic

#390D0F #25390D #0D3937 #210D39

square

#390D0F #25390D #0D3937 #210D39

split-complementary

#390D0F #0D3921 #0D2539

monochromatic

#190607 #190607 #390D0F #6B181C #9D2429

Accessibility & contrast

On white

16.96

#390D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#390D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390D0F

16.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390D0F	#FFFFFF	#000000	##FFFFFF
##390D0F	1.00	16.96	1.24	16.96
#FFFFFF	16.96	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19170F

Deuteranopia (green-blind)

#24200E

Tritanopia (blue-blind)

#3F040E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #390d0f;
/* rgb */ color: rgb(57, 13, 15);
/* oklch */ color: oklch(23.7% 0.070 21.7);

Tailwind

colors: {
  custom: {
    50: '#734f4d',
    500: '#390d0f',
    950: '#000000',
  },
}

SCSS

$custom: #390d0f;
$custom-light: #734f4d;
$custom-dark: #000000;

JSON

{
  "hex": "#390d0f",
  "rgb": {
    "r": 57,
    "g": 13,
    "b": 15
  },
  "hsl": {
    "h": 357.273,
    "s": 62.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.23692,
    "c": 0.0696,
    "h": 21.7
  },
  "luminance": 0.01192
}

Semantic roles & 50–950 ramp

primary

#390D0F

secondary

#2D7471

accent

#E6DE42

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #390D0F

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

Preview Lab → · Contrast checker → · Palette generator →