#390C0F#390C0F

#390C0F is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.6% C 0.071 H 20.8°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#390C0F
RGB	rgb(57, 12, 15)
HSL	hsl(356, 65%, 14%)
HSV	hsv(356, 79%, 22%)
CMYK	cmyk(0%, 78.9%, 73.7%, 77.6%)
CIE-LAB	lab(10.32, 22.39, 9.53)
CIE-LCH	lch(10.32, 24.34, 23.07°)
OKLab	oklab(23.55% 0.0663 0.0252)
OKLCH	oklch(23.55% 0.071 20.8)
XYZ	xyz(1.9052, 1.1676, 0.5769)
Luminance	0.0117 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390C0F #0C3936

analogous

#390C25 #390C0F #391F0C

triadic

#390C0F #0F390C #0C0F39

tetradic

#390C0F #25390C #0C3936 #1F0C39

square

#390C0F #25390C #0C3936 #1F0C39

split-complementary

#390C0F #0C391F #0C2539

monochromatic

#190507 #190507 #390C0F #6C171C #9E212A

Accessibility & contrast

On white

17.03

#390C0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#390C0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390C0F

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390C0F	#FFFFFF	#000000	##FFFFFF
##390C0F	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)

#18160F

Deuteranopia (green-blind)

#23200E

Tritanopia (blue-blind)

#3F030D

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #390c0f;
/* rgb */ color: rgb(57, 12, 15);
/* oklch */ color: oklch(23.6% 0.071 20.8);

Tailwind

colors: {
  custom: {
    50: '#734e4d',
    500: '#390c0f',
    950: '#000000',
  },
}

SCSS

$custom: #390c0f;
$custom-light: #734e4d;
$custom-dark: #000000;

JSON

{
  "hex": "#390c0f",
  "rgb": {
    "r": 57,
    "g": 12,
    "b": 15
  },
  "hsl": {
    "h": 356,
    "s": 65.217,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23553,
    "c": 0.0709,
    "h": 20.8
  },
  "luminance": 0.01167
}

Semantic roles & 50–950 ramp

primary

#390C0F

secondary

#2C7570

accent

#E8DD40

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #390C0F

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

Preview Lab → · Contrast checker → · Palette generator →