#B03755#B03755

#B03755 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.157 H 9.7°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX#B03755
RGBrgb(176, 55, 85)
HSLhsl(345, 52%, 45%)
HSVhsv(345, 69%, 69%)
CMYKcmyk(0%, 68.8%, 51.7%, 31%)
CIE-LABlab(42.19, 51.04, 10.31)
CIE-LCHlch(42.19, 52.07, 11.41°)
OKLaboklab(52.17% 0.155 0.0264)
OKLCHoklch(52.17% 0.157 9.7)
XYZxyz(20.9122, 12.6211, 9.9275)
Luminance0.1262 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B03755 #37B092
analogous
#B03791 #B03755 #B05537
triadic
#B03755 #55B037 #3755B0
tetradic
#B03755 #91B037 #37B092 #5537B0
square
#B03755 #91B037 #37B092 #5537B0
split-complementary
#B03755 #37B055 #3791B0
monochromatic
#531A28 #81283E #B03755 #CB5975 #DA889C

Accessibility & contrast

On white

5.96
#B03755 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.52
#B03755 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03755
5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B03755#FFFFFF#000000##FFFFFF
##B037551.005.963.525.96
#FFFFFF5.961.0021.001.00
#0000003.5221.001.0021.00
##FFFFFF5.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#545456
Deuteranopia (green-blind)
#736D52
Tritanopia (blue-blind)
#C02143
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #b03755;
/* rgb */ color: rgb(176, 55, 85);
/* oklch */ color: oklch(52.2% 0.157 9.7);
Tailwind
colors: {
  custom: {
    50: '#cd7684',
    500: '#b03755',
    950: '#000000',
  },
}
SCSS
$custom: #b03755;
$custom-light: #cd7684;
$custom-dark: #000000;
JSON
{
  "hex": "#b03755",
  "rgb": {
    "r": 176,
    "g": 55,
    "b": 85
  },
  "hsl": {
    "h": 345.124,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.5217,
    "c": 0.15718,
    "h": 9.7
  },
  "luminance": 0.12618
}

Semantic roles & 50–950 ramp

primary
#B03755
secondary
#7FC4B3
accent
#DCB84C
background
#FDF7F8
surface
#FAEDEF
border
#D3C8CA
text
#15090A
muted
#837B7C

Preview Lab

Preview with #B03755

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

Preview Lab → · Contrast checker → · Palette generator →

#B03755 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva