#B03033#B03033

#B03033 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.7% C 0.165 H 24.1°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX#B03033
RGBrgb(176, 48, 51)
HSLhsl(359, 57%, 44%)
HSVhsv(359, 73%, 69%)
CMYKcmyk(0%, 72.7%, 71%, 31%)
CIE-LABlab(40.55, 51.45, 29.19)
CIE-LCHlch(40.55, 59.16, 29.57°)
OKLaboklab(50.74% 0.1502 0.0672)
OKLCHoklch(50.74% 0.165 24.1)
XYZxyz(19.5612, 11.5860, 4.3376)
Luminance0.1158 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B03033 #30B0AD
analogous
#B03073 #B03033 #B06D30
triadic
#B03033 #33B030 #3033B0
tetradic
#B03033 #73B030 #30B0AD #6D30B0
square
#B03033 #73B030 #30B0AD #6D30B0
split-complementary
#B03033 #30B06D #3073B0
monochromatic
#501617 #802325 #B03033 #CF4E51 #DC7E81

Accessibility & contrast

On white

6.33
#B03033 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.32
#B03033 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03033
6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B03033#FFFFFF#000000##FFFFFF
##B030331.006.333.326.33
#FFFFFF6.331.0021.001.00
#0000003.3221.001.0021.00
##FFFFFF6.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554E32
Deuteranopia (green-blind)
#756A2F
Tritanopia (blue-blind)
#C20033
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #b03033;
/* rgb */ color: rgb(176, 48, 51);
/* oklch */ color: oklch(50.7% 0.165 24.1);
Tailwind
colors: {
  custom: {
    50: '#d0726b',
    500: '#b03033',
    950: '#000000',
  },
}
SCSS
$custom: #b03033;
$custom-light: #d0726b;
$custom-dark: #000000;
JSON
{
  "hex": "#b03033",
  "rgb": {
    "r": 176,
    "g": 48,
    "b": 51
  },
  "hsl": {
    "h": 358.594,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50738,
    "c": 0.16451,
    "h": 24.1
  },
  "luminance": 0.11583
}

Semantic roles & 50–950 ramp

primary
#B03033
secondary
#77C5C3
accent
#E0DD47
background
#FDF7F6
surface
#FBEDEB
border
#D4C8C6
text
#150806
muted
#837B7A

Preview Lab

Preview with #B03033

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

Preview Lab → · Contrast checker → · Palette generator →

#B03033 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva