#45180D#45180D

#45180D is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.7% C 0.072 H 35.0°. Best body text is #FFFFFF at 15.11:1 contrast (WCAG AA passes).

Color values

HEX#45180D
RGBrgb(69, 24, 13)
HSLhsl(12, 68%, 16%)
HSVhsv(12, 81%, 27%)
CMYKcmyk(0%, 65.2%, 81.2%, 72.9%)
CIE-LABlab(15.21, 20.87, 17.55)
CIE-LCHlch(15.21, 27.27, 40.06°)
OKLaboklab(27.7% 0.0594 0.0415)
OKLCHoklch(27.7% 0.072 35)
XYZxyz(2.8538, 1.9479, 0.6064)
Luminance0.0195 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#45180D #0D3A45
analogous
#450D1E #45180D #45340D
triadic
#45180D #0D4518 #180D45
tetradic
#45180D #1E450D #0D3A45 #340D45
square
#45180D #1E450D #0D3A45 #340D45
split-complementary
#45180D #0D4534 #0D1E45
monochromatic
#1A0905 #1A0905 #45180D #782A17 #AC3C20

Accessibility & contrast

On white

15.11
#45180D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.39
#45180D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45180D
15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##45180D#FFFFFF#000000##FFFFFF
##45180D1.0015.111.3915.11
#FFFFFF15.111.0021.001.00
#0000001.3921.001.0021.00
##FFFFFF15.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#24200C
Deuteranopia (green-blind)
#2F2A0C
Tritanopia (blue-blind)
#4D0E16
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #45180d;
/* rgb */ color: rgb(69, 24, 13);
/* oklch */ color: oklch(27.7% 0.072 35.0);
Tailwind
colors: {
  custom: {
    50: '#7d574c',
    500: '#45180d',
    950: '#000000',
  },
}
SCSS
$custom: #45180d;
$custom-light: #7d574c;
$custom-dark: #000000;
JSON
{
  "hex": "#45180d",
  "rgb": {
    "r": 69,
    "g": 24,
    "b": 13
  },
  "hsl": {
    "h": 11.786,
    "s": 68.293,
    "l": 16.078
  },
  "oklch": {
    "l": 0.27697,
    "c": 0.07245,
    "h": 35
  },
  "luminance": 0.01948
}

Semantic roles & 50–950 ramp

primary
#45180D
secondary
#2D7080
accent
#C9EB3D
background
#F8F5F4
surface
#EFE9E7
border
#CAC5C3
text
#0A0301
muted
#7C7877

Preview Lab

Preview with #45180D

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

Preview Lab → · Contrast checker → · Palette generator →

#45180D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva