#A63370#A63370

#A63370 is a mid, vivid pink. Relative luminance 0.116; OKLCH L 51.0% C 0.162 H 351.7°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX#A63370
RGBrgb(166, 51, 112)
HSLhsl(328, 53%, 43%)
HSVhsv(328, 69%, 65%)
CMYKcmyk(0%, 69.3%, 32.5%, 34.9%)
CIE-LABlab(40.65, 52.40, -9.02)
CIE-LCHlch(40.65, 53.17, 350.23°)
OKLaboklab(50.97% 0.16 -0.0233)
OKLCHoklch(50.97% 0.162 351.7)
XYZxyz(19.8354, 11.6467, 16.5296)
Luminance0.1164 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A63370 #33A669
analogous
#A233A6 #A63370 #A63337
triadic
#A63370 #70A633 #3370A6
tetradic
#A63370 #A6A233 #33A669 #3337A6
square
#A63370 #A6A233 #33A669 #3337A6
split-complementary
#A63370 #37A633 #33A6A2
monochromatic
#481631 #772550 #A63370 #C94E8F #D77CAC

Accessibility & contrast

On white

6.31
#A63370 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.33
#A63370 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63370
6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A63370#FFFFFF#000000##FFFFFF
##A633701.006.313.336.31
#FFFFFF6.311.0021.001.00
#0000003.3321.001.0021.00
##FFFFFF6.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#455372
Deuteranopia (green-blind)
#66676D
Tritanopia (blue-blind)
#B22C4D
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #a63370;
/* rgb */ color: rgb(166, 51, 112);
/* oklch */ color: oklch(51.0% 0.162 351.7);
Tailwind
colors: {
  custom: {
    50: '#c47399',
    500: '#a63370',
    950: '#000000',
  },
}
SCSS
$custom: #a63370;
$custom-light: #c47399;
$custom-dark: #000000;
JSON
{
  "hex": "#a63370",
  "rgb": {
    "r": 166,
    "g": 51,
    "b": 112
  },
  "hsl": {
    "h": 328.174,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50965,
    "c": 0.16168,
    "h": 351.7
  },
  "luminance": 0.11644
}

Semantic roles & 50–950 ramp

primary
#A63370
secondary
#75C098
accent
#DC8F4B
background
#FCF7F9
surface
#F8EDF2
border
#D1C8CC
text
#13090D
muted
#827B7E

Preview Lab

Preview with #A63370

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

Preview Lab → · Contrast checker → · Palette generator →

#A63370 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva