#973638#973638

#973638 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.2% C 0.130 H 22.4°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX#973638
RGBrgb(151, 54, 56)
HSLhsl(359, 47%, 40%)
HSVhsv(359, 64%, 59%)
CMYKcmyk(0%, 64.2%, 62.9%, 40.8%)
CIE-LABlab(36.94, 40.79, 20.64)
CIE-LCHlch(36.94, 45.72, 26.84°)
OKLaboklab(47.21% 0.1206 0.0497)
OKLCHoklch(47.21% 0.13 22.4)
XYZxyz(14.7969, 9.5051, 4.7961)
Luminance0.0950 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#973638 #369795
analogous
#973668 #973638 #976436
triadic
#973638 #389736 #363897
tetradic
#973638 #689736 #369795 #643697
square
#973638 #689736 #369795 #643697
split-complementary
#973638 #369764 #366897
monochromatic
#3D1617 #6A2627 #973638 #BF4B4E #CF787A

Accessibility & contrast

On white

7.24
#973638 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#973638 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #973638
7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##973638#FFFFFF#000000##FFFFFF
##9736381.007.242.907.24
#FFFFFF7.241.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F4A37
Deuteranopia (green-blind)
#675F35
Tritanopia (blue-blind)
#A52238
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #973638;
/* rgb */ color: rgb(151, 54, 56);
/* oklch */ color: oklch(47.2% 0.130 22.4);
Tailwind
colors: {
  custom: {
    50: '#bb726e',
    500: '#973638',
    950: '#000000',
  },
}
SCSS
$custom: #973638;
$custom-light: #bb726e;
$custom-dark: #000000;
JSON
{
  "hex": "#973638",
  "rgb": {
    "r": 151,
    "g": 54,
    "b": 56
  },
  "hsl": {
    "h": 358.763,
    "s": 47.317,
    "l": 40.196
  },
  "oklch": {
    "l": 0.47209,
    "c": 0.13042,
    "h": 22.4
  },
  "luminance": 0.09503
}

Semantic roles & 50–950 ramp

primary
#973638
secondary
#71B8B6
accent
#D7D451
background
#FCF7F6
surface
#F8EDEB
border
#D1C8C6
text
#130807
muted
#827B7A

Preview Lab

Preview with #973638

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

Preview Lab → · Contrast checker → · Palette generator →

#973638 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva