#B03C45#B03C45

#B03C45 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.4% C 0.151 H 19.6°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX#B03C45
RGBrgb(176, 60, 69)
HSLhsl(355, 49%, 46%)
HSVhsv(355, 66%, 69%)
CMYKcmyk(0%, 65.9%, 60.8%, 31%)
CIE-LABlab(42.60, 47.72, 20.79)
CIE-LCHlch(42.60, 52.05, 23.54°)
OKLaboklab(52.37% 0.142 0.0505)
OKLCHoklch(52.37% 0.151 19.6)
XYZxyz(20.5965, 12.8943, 7.0333)
Luminance0.1289 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B03C45 #3CB0A7
analogous
#B03C7F #B03C45 #B06D3C
triadic
#B03C45 #45B03C #3C45B0
tetradic
#B03C45 #7FB03C #3CB0A7 #6D3CB0
square
#B03C45 #7FB03C #3CB0A7 #6D3CB0
split-complementary
#B03C45 #3CB06D #3C7FB0
monochromatic
#551D21 #822C33 #B03C45 #C96068 #D88E94

Accessibility & contrast

On white

5.87
#B03C45 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.58
#B03C45 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03C45
5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B03C45#FFFFFF#000000##FFFFFF
##B03C451.005.873.585.87
#FFFFFF5.871.0021.001.00
#0000003.5821.001.0021.00
##FFFFFF5.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5545
Deuteranopia (green-blind)
#776E42
Tritanopia (blue-blind)
#C12340
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #b03c45;
/* rgb */ color: rgb(176, 60, 69);
/* oklch */ color: oklch(52.4% 0.151 19.6);
Tailwind
colors: {
  custom: {
    50: '#ce7878',
    500: '#b03c45',
    950: '#000000',
  },
}
SCSS
$custom: #b03c45;
$custom-light: #ce7878;
$custom-dark: #000000;
JSON
{
  "hex": "#b03c45",
  "rgb": {
    "r": 176,
    "g": 60,
    "b": 69
  },
  "hsl": {
    "h": 355.345,
    "s": 49.153,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52368,
    "c": 0.15067,
    "h": 19.6
  },
  "luminance": 0.12891
}

Semantic roles & 50–950 ramp

primary
#B03C45
secondary
#85C3BE
accent
#D9CE4F
background
#FDF7F7
surface
#FAEEED
border
#D3C9C8
text
#150909
muted
#837B7B

Preview Lab

Preview with #B03C45

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

Preview Lab → · Contrast checker → · Palette generator →

#B03C45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva