#731128#731128

#731128 is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.4% C 0.131 H 14.4°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX#731128
RGBrgb(115, 17, 40)
HSLhsl(346, 74%, 26%)
HSVhsv(346, 85%, 45%)
CMYKcmyk(0%, 85.2%, 65.2%, 54.9%)
CIE-LABlab(24.32, 42.12, 13.33)
CIE-LCHlch(24.32, 44.18, 17.56°)
OKLaboklab(36.42% 0.1264 0.0324)
OKLCHoklch(36.42% 0.131 14.4)
XYZxyz(7.6545, 4.2001, 2.4147)
Luminance0.0420 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#731128 #11735C
analogous
#731159 #731128 #732B11
triadic
#731128 #287311 #112873
tetradic
#731128 #597311 #11735C #2B1173
square
#731128 #597311 #11735C #2B1173
split-complementary
#731128 #11732B #115973
monochromatic
#1B0409 #3E0915 #731128 #A8193B #DE214D

Accessibility & contrast

On white

11.41
#731128 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.84
#731128 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731128
11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##731128#FFFFFF#000000##FFFFFF
##7311281.0011.411.8411.41
#FFFFFF11.411.0021.001.00
#0000001.8421.001.0021.00
##FFFFFF11.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E2D28
Deuteranopia (green-blind)
#474125
Tritanopia (blue-blind)
#7F001B
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #731128;
/* rgb */ color: rgb(115, 17, 40);
/* oklch */ color: oklch(36.4% 0.131 14.4);
Tailwind
colors: {
  custom: {
    50: '#a25b61',
    500: '#731128',
    950: '#000000',
  },
}
SCSS
$custom: #731128;
$custom-light: #a25b61;
$custom-dark: #000000;
JSON
{
  "hex": "#731128",
  "rgb": {
    "r": 115,
    "g": 17,
    "b": 40
  },
  "hsl": {
    "h": 345.918,
    "s": 74.242,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36418,
    "c": 0.13052,
    "h": 14.4
  },
  "luminance": 0.04199
}

Semantic roles & 50–950 ramp

primary
#731128
secondary
#36AA8F
accent
#F1C537
background
#FAF5F5
surface
#F4E9E9
border
#CEC5C5
text
#100405
muted
#7F7979

Preview Lab

Preview with #731128

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

Preview Lab → · Contrast checker → · Palette generator →

#731128 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva