#B45135#B45135

#B45135 is a mid, vivid red. Relative luminance 0.158; OKLCH L 55.6% C 0.136 H 36.6°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX#B45135
RGBrgb(180, 81, 53)
HSLhsl(13, 55%, 46%)
HSVhsv(13, 71%, 71%)
CMYKcmyk(0%, 55%, 70.6%, 29.4%)
CIE-LABlab(46.77, 38.31, 35.45)
CIE-LCHlch(46.77, 52.20, 42.78°)
OKLaboklab(55.56% 0.109 0.081)
OKLCHoklch(55.56% 0.136 36.6)
XYZxyz(22.4096, 15.8480, 5.2464)
Luminance0.1585 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B45135 #3598B4
analogous
#B43559 #B45135 #B49035
triadic
#B45135 #35B451 #5135B4
tetradic
#B45135 #59B435 #3598B4 #9035B4
square
#B45135 #59B435 #3598B4 #9035B4
split-complementary
#B45135 #35B490 #3559B4
monochromatic
#552619 #853C27 #B45135 #CE7258 #DC9A88

Accessibility & contrast

On white

5.04
#B45135 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.17
#B45135 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45135
5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B45135#FFFFFF#000000##FFFFFF
##B451351.005.044.175.04
#FFFFFF5.041.0021.001.00
#0000004.1721.001.0021.00
##FFFFFF5.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C6132
Deuteranopia (green-blind)
#847733
Tritanopia (blue-blind)
#C53D4B
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #b45135;
/* rgb */ color: rgb(180, 81, 53);
/* oklch */ color: oklch(55.6% 0.136 36.6);
Tailwind
colors: {
  custom: {
    50: '#d1846d',
    500: '#b45135',
    950: '#000000',
  },
}
SCSS
$custom: #b45135;
$custom-light: #d1846d;
$custom-dark: #000000;
JSON
{
  "hex": "#b45135",
  "rgb": {
    "r": 180,
    "g": 81,
    "b": 53
  },
  "hsl": {
    "h": 13.228,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.55563,
    "c": 0.13581,
    "h": 36.6
  },
  "luminance": 0.15845
}

Semantic roles & 50–950 ramp

primary
#B45135
secondary
#7FB6C6
accent
#BDDE4A
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B07
muted
#837C7A

Preview Lab

Preview with #B45135

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

Preview Lab → · Contrast checker → · Palette generator →

#B45135 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva