#B03524#B03524

#B03524 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.1% C 0.162 H 31.0°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX#B03524
RGBrgb(176, 53, 36)
HSLhsl(7, 66%, 42%)
HSVhsv(7, 80%, 69%)
CMYKcmyk(0%, 69.9%, 79.5%, 31%)
CIE-LABlab(41.07, 48.91, 38.39)
CIE-LCHlch(41.07, 62.17, 38.13°)
OKLaboklab(51.07% 0.139 0.0835)
OKLCHoklch(51.07% 0.162 31)
XYZxyz(19.4983, 11.9066, 2.9402)
Luminance0.1190 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B03524 #249FB0
analogous
#B02459 #B03524 #B07B24
triadic
#B03524 #24B035 #3524B0
tetradic
#B03524 #59B024 #249FB0 #7B24B0
square
#B03524 #59B024 #249FB0 #7B24B0
split-complementary
#B03524 #24B07B #2459B0
monochromatic
#4A160F #7D261A #B03524 #D74D3A #E17B6D

Accessibility & contrast

On white

6.21
#B03524 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#B03524 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03524
6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B03524#FFFFFF#000000##FFFFFF
##B035241.006.213.386.21
#FFFFFF6.211.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#595021
Deuteranopia (green-blind)
#776B1F
Tritanopia (blue-blind)
#C20632
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #b03524;
/* rgb */ color: rgb(176, 53, 36);
/* oklch */ color: oklch(51.1% 0.162 31.0);
Tailwind
colors: {
  custom: {
    50: '#d07460',
    500: '#b03524',
    950: '#000000',
  },
}
SCSS
$custom: #b03524;
$custom-light: #d07460;
$custom-dark: #000000;
JSON
{
  "hex": "#b03524",
  "rgb": {
    "r": 176,
    "g": 53,
    "b": 36
  },
  "hsl": {
    "h": 7.286,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.51067,
    "c": 0.16218,
    "h": 31
  },
  "luminance": 0.11904
}

Semantic roles & 50–950 ramp

primary
#B03524
secondary
#68BCC8
accent
#D4E93F
background
#FEF7F5
surface
#FCEDE9
border
#D5C8C5
text
#160905
muted
#847B79

Preview Lab

Preview with #B03524

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

Preview Lab → · Contrast checker → · Palette generator →

#B03524 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva