#390710#390710

#390710 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 22.9% C 0.077 H 15.8°. Best body text is #FFFFFF at 17.33:1 contrast (WCAG AA passes).

Color values

HEX#390710
RGBrgb(57, 7, 16)
HSLhsl(349, 78%, 13%)
HSVhsv(349, 88%, 22%)
CMYKcmyk(0%, 87.7%, 71.9%, 77.6%)
CIE-LABlab(9.48, 24.85, 7.80)
CIE-LCHlch(9.48, 26.05, 17.44°)
OKLaboklab(22.94% 0.0744 0.021)
OKLCHoklch(22.94% 0.077 15.8)
XYZxyz(1.8570, 1.0595, 0.5968)
Luminance0.0106 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#390710 #073930
analogous
#390729 #390710 #391707
triadic
#390710 #103907 #071039
tetradic
#390710 #293907 #073930 #170739
square
#390710 #293907 #073930 #170739
split-complementary
#390710 #073917 #072939
monochromatic
#1B0308 #1B0308 #390710 #700E1F #A6142F

Accessibility & contrast

On white

17.33
#390710 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.21
#390710 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #390710
17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##390710#FFFFFF#000000##FFFFFF
##3907101.0017.331.2117.33
#FFFFFF17.331.0021.001.00
#0000001.2121.001.0021.00
##FFFFFF17.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#151410
Deuteranopia (green-blind)
#221E0F
Tritanopia (blue-blind)
#3F000B
Achromatopsia (no color)
#1A1A1A

Design tokens & code

CSS
--color: #390710;
/* rgb */ color: rgb(57, 7, 16);
/* oklch */ color: oklch(22.9% 0.077 15.8);
Tailwind
colors: {
  custom: {
    50: '#744c4e',
    500: '#390710',
    950: '#000000',
  },
}
SCSS
$custom: #390710;
$custom-light: #744c4e;
$custom-dark: #000000;
JSON
{
  "hex": "#390710",
  "rgb": {
    "r": 57,
    "g": 7,
    "b": 16
  },
  "hsl": {
    "h": 349.2,
    "s": 78.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.22937,
    "c": 0.0773,
    "h": 15.8
  },
  "luminance": 0.01059
}

Semantic roles & 50–950 ramp

primary
#390710
secondary
#237969
accent
#F5D233
background
#F7F4F4
surface
#EDE7E7
border
#C8C3C3
text
#090101
muted
#7B7777

Preview Lab

Preview with #390710

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

Preview Lab → · Contrast checker → · Palette generator →

#390710 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva