#A63752#A63752

#A63752 is a mid, vivid red. Relative luminance 0.114; OKLCH L 50.4% C 0.146 H 9.4°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX#A63752
RGBrgb(166, 55, 82)
HSLhsl(345, 50%, 43%)
HSVhsv(345, 67%, 65%)
CMYKcmyk(0%, 66.9%, 50.6%, 34.9%)
CIE-LABlab(40.33, 47.57, 9.32)
CIE-LCHlch(40.33, 48.48, 11.09°)
OKLaboklab(50.43% 0.1445 0.024)
OKLCHoklch(50.43% 0.146 9.4)
XYZxyz(18.6166, 11.4510, 9.2109)
Luminance0.1145 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A63752 #37A68B
analogous
#A63789 #A63752 #A65337
triadic
#A63752 #52A637 #3752A6
tetradic
#A63752 #89A637 #37A68B #5337A6
square
#A63752 #89A637 #37A68B #5337A6
split-complementary
#A63752 #37A653 #3789A6
monochromatic
#4A1925 #78283B #A63752 #C65470 #D68296

Accessibility & contrast

On white

6.38
#A63752 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.29
#A63752 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63752
6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A63752#FFFFFF#000000##FFFFFF
##A637521.006.383.296.38
#FFFFFF6.381.0021.001.00
#0000003.2921.001.0021.00
##FFFFFF6.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#505153
Deuteranopia (green-blind)
#6D674F
Tritanopia (blue-blind)
#B52542
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #a63752;
/* rgb */ color: rgb(166, 55, 82);
/* oklch */ color: oklch(50.4% 0.146 9.4);
Tailwind
colors: {
  custom: {
    50: '#c67582',
    500: '#a63752',
    950: '#000000',
  },
}
SCSS
$custom: #a63752;
$custom-light: #c67582;
$custom-dark: #000000;
JSON
{
  "hex": "#a63752",
  "rgb": {
    "r": 166,
    "g": 55,
    "b": 82
  },
  "hsl": {
    "h": 345.405,
    "s": 50.226,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5043,
    "c": 0.14643,
    "h": 9.4
  },
  "luminance": 0.11449
}

Semantic roles & 50–950 ramp

primary
#A63752
secondary
#7ABFAE
accent
#DAB84E
background
#FCF7F7
surface
#F9EDEE
border
#D2C8C9
text
#14090A
muted
#827B7C

Preview Lab

Preview with #A63752

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

Preview Lab → · Contrast checker → · Palette generator →

#A63752 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva