#390C0C#390C0C

#390C0C is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.5% C 0.071 H 24.5°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#390C0C
RGB	rgb(57, 12, 12)
HSL	hsl(0, 65%, 14%)
HSV	hsv(0, 79%, 22%)
CMYK	cmyk(0%, 78.9%, 78.9%, 77.6%)
CIE-LAB	lab(10.26, 22.18, 10.93)
CIE-LCH	lch(10.26, 24.72, 26.23°)
OKLab	oklab(23.49% 0.0649 0.0295)
OKLCH	oklch(23.49% 0.071 24.5)
XYZ	xyz(1.8854, 1.1596, 0.4723)
Luminance	0.0116 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390C0C #0C3939

analogous

#390C22 #390C0C #39220C

triadic

#390C0C #0C390C #0C0C39

tetradic

#390C0C #22390C #0C3939 #220C39

square

#390C0C #22390C #0C3939 #220C39

split-complementary

#390C0C #0C3922 #0C2239

monochromatic

#190505 #190505 #390C0C #6C1717 #9E2121

Accessibility & contrast

On white

17.05

#390C0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#390C0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390C0C

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390C0C	#FFFFFF	#000000	##FFFFFF
##390C0C	1.00	17.05	1.23	17.05
#FFFFFF	17.05	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18160C

Deuteranopia (green-blind)

#24200B

Tritanopia (blue-blind)

#3F020D

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #390c0c;
/* rgb */ color: rgb(57, 12, 12);
/* oklch */ color: oklch(23.5% 0.071 24.5);

Tailwind

colors: {
  custom: {
    50: '#734e4c',
    500: '#390c0c',
    950: '#000000',
  },
}

SCSS

$custom: #390c0c;
$custom-light: #734e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#390c0c",
  "rgb": {
    "r": 57,
    "g": 12,
    "b": 12
  },
  "hsl": {
    "h": 0,
    "s": 65.217,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23489,
    "c": 0.07126,
    "h": 24.5
  },
  "luminance": 0.01159
}

Semantic roles & 50–950 ramp

primary

#390C0C

secondary

#2C7575

accent

#E8E840

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #390C0C

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

Preview Lab → · Contrast checker → · Palette generator →