#43090B#43090B

#43090B is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.2% C 0.087 H 24.5°. Best body text is #FFFFFF at 16.37:1 contrast (WCAG AA passes).

Color values

HEX#43090B
RGBrgb(67, 9, 11)
HSLhsl(358, 76%, 15%)
HSVhsv(358, 87%, 26%)
CMYKcmyk(0%, 86.6%, 83.6%, 73.7%)
CIE-LABlab(12.05, 27.28, 14.20)
CIE-LCHlch(12.05, 30.75, 27.50°)
OKLaboklab(25.23% 0.0792 0.0361)
OKLCHoklch(25.23% 0.087 24.5)
XYZxyz(2.4731, 1.4132, 0.4591)
Luminance0.0141 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#43090B #094341
analogous
#430928 #43090B #432409
triadic
#43090B #0B4309 #090B43
tetradic
#43090B #284309 #094341 #240943
square
#43090B #284309 #094341 #240943
split-complementary
#43090B #094324 #092843
monochromatic
#1B0404 #1B0404 #43090B #791014 #AF171D

Accessibility & contrast

On white

16.37
#43090B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.28
#43090B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43090B
16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##43090B#FFFFFF#000000##FFFFFF
##43090B1.0016.371.2816.37
#FFFFFF16.371.0021.001.00
#0000001.2821.001.0021.00
##FFFFFF16.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1B180A
Deuteranopia (green-blind)
#292409
Tritanopia (blue-blind)
#4B000A
Achromatopsia (no color)
#202020

Design tokens & code

CSS
--color: #43090b;
/* rgb */ color: rgb(67, 9, 11);
/* oklch */ color: oklch(25.2% 0.087 24.5);
Tailwind
colors: {
  custom: {
    50: '#7d4e4b',
    500: '#43090b',
    950: '#000000',
  },
}
SCSS
$custom: #43090b;
$custom-light: #7d4e4b;
$custom-dark: #000000;
JSON
{
  "hex": "#43090b",
  "rgb": {
    "r": 67,
    "g": 9,
    "b": 11
  },
  "hsl": {
    "h": 357.931,
    "s": 76.316,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25233,
    "c": 0.08707,
    "h": 24.5
  },
  "luminance": 0.01413
}

Semantic roles & 50–950 ramp

primary
#43090B
secondary
#27817E
accent
#F3EC35
background
#F8F4F4
surface
#EFE7E7
border
#CAC3C3
text
#0B0201
muted
#7C7877

Preview Lab

Preview with #43090B

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

Preview Lab → · Contrast checker → · Palette generator →

#43090B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva