#B1544D#B1544D

#B1544D is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.0% C 0.123 H 26.1°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#B1544D
RGBrgb(177, 84, 77)
HSLhsl(4, 39%, 50%)
HSVhsv(4, 56%, 69%)
CMYKcmyk(0%, 52.5%, 56.5%, 30.6%)
CIE-LABlab(47.27, 37.24, 22.10)
CIE-LCHlch(47.27, 43.30, 30.68°)
OKLaboklab(55.96% 0.1102 0.0541)
OKLCHoklch(55.96% 0.123 26.1)
XYZxyz(22.6431, 16.2262, 8.9593)
Luminance0.1622 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B1544D #4DAAB1
analogous
#B14D78 #B1544D #B1864D
triadic
#B1544D #4DB154 #544DB1
tetradic
#B1544D #78B14D #4DAAB1 #864DB1
square
#B1544D #78B14D #4DAAB1 #864DB1
split-complementary
#B1544D #4DB186 #4D78B1
monochromatic
#5C2C28 #86403A #B1544D #C47D77 #D6A6A2

Accessibility & contrast

On white

4.95
#B1544D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.24
#B1544D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1544D
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B1544D#FFFFFF#000000##FFFFFF
##B1544D1.004.954.244.95
#FFFFFF4.951.0021.001.00
#0000004.2421.001.0021.00
##FFFFFF4.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6A644C
Deuteranopia (green-blind)
#81784B
Tritanopia (blue-blind)
#C14553
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #b1544d;
/* rgb */ color: rgb(177, 84, 77);
/* oklch */ color: oklch(56.0% 0.123 26.1);
Tailwind
colors: {
  custom: {
    50: '#cd877f',
    500: '#b1544d',
    950: '#000000',
  },
}
SCSS
$custom: #b1544d;
$custom-light: #cd877f;
$custom-dark: #000000;
JSON
{
  "hex": "#b1544d",
  "rgb": {
    "r": 177,
    "g": 84,
    "b": 77
  },
  "hsl": {
    "h": 4.2,
    "s": 39.37,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55964,
    "c": 0.12276,
    "h": 26.1
  },
  "luminance": 0.16224
}

Semantic roles & 50–950 ramp

primary
#B1544D
secondary
#96C0C4
accent
#C7CF59
background
#FDF8F7
surface
#FAF0EE
border
#D3CBC9
text
#140B0A
muted
#837C7C

Preview Lab

Preview with #B1544D

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

Preview Lab → · Contrast checker → · Palette generator →

#B1544D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva