#390A0F#390A0F

#390A0F is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.3% C 0.073 H 19.2°. Best body text is #FFFFFF at 17.15:1 contrast (WCAG AA passes).

Color values

HEX	#390A0F
RGB	rgb(57, 10, 15)
HSL	hsl(354, 70%, 13%)
HSV	hsv(354, 82%, 22%)
CMYK	cmyk(0%, 82.5%, 73.7%, 77.6%)
CIE-LAB	lab(9.97, 23.35, 9.04)
CIE-LCH	lch(9.97, 25.04, 21.17°)
OKLab	oklab(23.29% 0.0693 0.0241)
OKLCH	oklch(23.29% 0.073 19.2)
XYZ	xyz(1.8823, 1.1217, 0.5692)
Luminance	0.0112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390A0F #0A3934

analogous

#390A26 #390A0F #391C0A

triadic

#390A0F #0F390A #0A0F39

tetradic

#390A0F #26390A #0A3934 #1C0A39

square

#390A0F #26390A #0A3934 #1C0A39

split-complementary

#390A0F #0A391C #0A2639

monochromatic

#1A0507 #1A0507 #390A0F #6D131D #A11C2A

Accessibility & contrast

On white

17.15

#390A0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#390A0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390A0F

17.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390A0F	#FFFFFF	#000000	##FFFFFF
##390A0F	1.00	17.15	1.22	17.15
#FFFFFF	17.15	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17150F

Deuteranopia (green-blind)

#231F0E

Tritanopia (blue-blind)

#3F010C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #390a0f;
/* rgb */ color: rgb(57, 10, 15);
/* oklch */ color: oklch(23.3% 0.073 19.2);

Tailwind

colors: {
  custom: {
    50: '#734d4d',
    500: '#390a0f',
    950: '#000000',
  },
}

SCSS

$custom: #390a0f;
$custom-light: #734d4d;
$custom-dark: #000000;

JSON

{
  "hex": "#390a0f",
  "rgb": {
    "r": 57,
    "g": 10,
    "b": 15
  },
  "hsl": {
    "h": 353.617,
    "s": 70.149,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23293,
    "c": 0.07342,
    "h": 19.2
  },
  "luminance": 0.01121
}

Semantic roles & 50–950 ramp

primary

#390A0F

secondary

#28766E

accent

#EDDA3B

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #390A0F

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

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