#45131F#45131F

#45131F is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.3% C 0.077 H 9.3°. Best body text is #FFFFFF at 15.37:1 contrast (WCAG AA passes).

Color values

HEX#45131F
RGBrgb(69, 19, 31)
HSLhsl(346, 57%, 17%)
HSVhsv(346, 72%, 27%)
CMYKcmyk(0%, 72.5%, 55.1%, 72.9%)
CIE-LABlab(14.57, 25.09, 4.82)
CIE-LCHlch(14.57, 25.55, 10.87°)
OKLaboklab(27.34% 0.0762 0.0124)
OKLCHoklch(27.34% 0.077 9.3)
XYZxyz(2.9347, 1.8303, 1.4948)
Luminance0.0183 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45131F #134539
analogous
#451338 #45131F #452013
triadic
#45131F #1F4513 #131F45
tetradic
#45131F #384513 #134539 #201345
square
#45131F #384513 #134539 #201345
split-complementary
#45131F #134520 #133845
monochromatic
#18070B #18070B #45131F #752035 #A52D4A

Accessibility & contrast

On white

15.37
#45131F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.37
#45131F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45131F
15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45131F#FFFFFF#000000##FFFFFF
##45131F1.0015.371.3715.37
#FFFFFF15.371.0021.001.00
#0000001.3721.001.0021.00
##FFFFFF15.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E1E1F
Deuteranopia (green-blind)
#2B291E
Tritanopia (blue-blind)
#4C0B18
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #45131f;
/* rgb */ color: rgb(69, 19, 31);
/* oklch */ color: oklch(27.3% 0.077 9.3);
Tailwind
colors: {
  custom: {
    50: '#7c545a',
    500: '#45131f',
    950: '#000000',
  },
}
SCSS
$custom: #45131f;
$custom-light: #7c545a;
$custom-dark: #000000;
JSON
{
  "hex": "#45131f",
  "rgb": {
    "r": 69,
    "g": 19,
    "b": 31
  },
  "hsl": {
    "h": 345.6,
    "s": 56.818,
    "l": 17.255
  },
  "oklch": {
    "l": 0.27339,
    "c": 0.07721,
    "h": 9.3
  },
  "luminance": 0.0183
}

Semantic roles & 50–950 ramp

primary
#45131F
secondary
#367E6C
accent
#E0BC48
background
#F7F4F5
surface
#EEE8E9
border
#C9C4C5
text
#0A0303
muted
#7C7878

Preview Lab

Preview with #45131F

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

Preview Lab → · Contrast checker → · Palette generator →

#45131F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva