#FF537C#FF537C

#FF537C is a light, highly saturated red. Relative luminance 0.289; OKLCH L 68.8% C 0.208 H 10.4°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX#FF537C
RGBrgb(255, 83, 124)
HSLhsl(346, 100%, 66%)
HSVhsv(346, 67%, 100%)
CMYKcmyk(0%, 67.5%, 51.4%, 0%)
CIE-LABlab(60.70, 67.50, 14.67)
CIE-LCHlch(60.70, 69.08, 12.26°)
OKLaboklab(68.77% 0.2047 0.0374)
OKLCHoklch(68.77% 0.208 10.4)
XYZxyz(47.9755, 28.9081, 22.1184)
Luminance0.2890 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#FF537C #53FFD6
analogous
#FF53D2 #FF537C #FF8053
triadic
#FF537C #7CFF53 #537CFF
tetradic
#FF537C #D2FF53 #53FFD6 #8053FF
square
#FF537C #D2FF53 #53FFD6 #8053FF
split-complementary
#FF537C #53FF80 #53D2FF
monochromatic
#D80033 #FF164D #FF537C #FF90AB #FFCDD9

Accessibility & contrast

On white

3.10
#FF537C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.78
#FF537C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF537C
6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##FF537C#FFFFFF#000000##000000
##FF537C1.003.106.786.78
#FFFFFF3.101.0021.0021.00
#0000006.7821.001.001.00
##0000006.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C7C7D
Deuteranopia (green-blind)
#A99F78
Tritanopia (blue-blind)
#FF3263
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #ff537c;
/* rgb */ color: rgb(255, 83, 124);
/* oklch */ color: oklch(68.8% 0.208 10.4);
Tailwind
colors: {
  custom: {
    50: '#ff8ea1',
    500: '#ff537c',
    950: '#000000',
  },
}
SCSS
$custom: #ff537c;
$custom-light: #ff8ea1;
$custom-dark: #000000;
JSON
{
  "hex": "#ff537c",
  "rgb": {
    "r": 255,
    "g": 83,
    "b": 124
  },
  "hsl": {
    "h": 345.698,
    "s": 100,
    "l": 66.275
  },
  "oklch": {
    "l": 0.68775,
    "c": 0.20806,
    "h": 10.4
  },
  "luminance": 0.28902
}

Semantic roles & 50–950 ramp

primary
#FF537C
secondary
#BBF3E6
accent
#E6AF00
background
#FFF9F9
surface
#FFF1F2
border
#D7CBCC
text
#1A0D0F
muted
#877E7E

Preview Lab

Preview with #FF537C

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

Preview Lab → · Contrast checker → · Palette generator →

#FF537C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva