#390510#390510

#390510 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.7% C 0.080 H 14.4°. Best body text is #FFFFFF at 17.45:1 contrast (WCAG AA passes).

Color values

HEX	#390510
RGB	rgb(57, 5, 16)
HSL	hsl(347, 84%, 12%)
HSV	hsv(347, 91%, 22%)
CMYK	cmyk(0%, 91.2%, 71.9%, 77.6%)
CIE-LAB	lab(9.12, 25.84, 7.30)
CIE-LCH	lch(9.12, 26.85, 15.77°)
OKLab	oklab(22.68% 0.0776 0.02)
OKLCH	oklch(22.68% 0.08 14.4)
XYZ	xyz(1.8353, 1.0161, 0.5896)
Luminance	0.0102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#390510 #05392E

analogous

#39052A #390510 #391405

triadic

#390510 #103905 #051039

tetradic

#390510 #2A3905 #05392E #140539

square

#390510 #2A3905 #05392E #140539

split-complementary

#390510 #053914 #052A39

monochromatic

#1C0208 #1C0208 #390510 #710A20 #AA0F30

Accessibility & contrast

On white

17.45

#390510 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#390510 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390510

17.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##390510	#FFFFFF	#000000	##FFFFFF
##390510	1.00	17.45	1.20	17.45
#FFFFFF	17.45	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141310

Deuteranopia (green-blind)

#211E0F

Tritanopia (blue-blind)

#3F0009

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #390510;
/* rgb */ color: rgb(57, 5, 16);
/* oklch */ color: oklch(22.7% 0.080 14.4);

Tailwind

colors: {
  custom: {
    50: '#744a4e',
    500: '#390510',
    950: '#000000',
  },
}

SCSS

$custom: #390510;
$custom-light: #744a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#390510",
  "rgb": {
    "r": 57,
    "g": 5,
    "b": 16
  },
  "hsl": {
    "h": 347.308,
    "s": 83.871,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22676,
    "c": 0.08011,
    "h": 14.4
  },
  "luminance": 0.01016
}

Semantic roles & 50–950 ramp

primary

#390510

secondary

#207A67

accent

#FACF2E

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #390510

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

Preview Lab → · Contrast checker → · Palette generator →