#B34B40#B34B40

#B34B40 is a mid, vivid red. Relative luminance 0.150; OKLCH L 54.7% C 0.138 H 28.5°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#B34B40
RGBrgb(179, 75, 64)
HSLhsl(6, 47%, 48%)
HSVhsv(6, 64%, 70%)
CMYKcmyk(0%, 58.1%, 64.2%, 29.8%)
CIE-LABlab(45.62, 41.55, 27.75)
CIE-LCHlch(45.62, 49.97, 33.73°)
OKLaboklab(54.71% 0.1213 0.0657)
OKLCHoklch(54.71% 0.138 28.5)
XYZxyz(22.0340, 14.9888, 6.5823)
Luminance0.1499 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B34B40 #40A8B3
analogous
#B3406F #B34B40 #B38440
triadic
#B34B40 #40B34B #4B40B3
tetradic
#B34B40 #6FB340 #40A8B3 #8440B3
square
#B34B40 #6FB340 #40A8B3 #8440B3
split-complementary
#B34B40 #40B384 #406FB3
monochromatic
#592520 #863830 #B34B40 #C97167 #D99B94

Accessibility & contrast

On white

5.25
#B34B40 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.00
#B34B40 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B34B40
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B34B40#FFFFFF#000000##FFFFFF
##B34B401.005.254.005.25
#FFFFFF5.251.0021.001.00
#0000004.0021.001.0021.00
##FFFFFF5.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#665E3E
Deuteranopia (green-blind)
#80743D
Tritanopia (blue-blind)
#C43749
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #b34b40;
/* rgb */ color: rgb(179, 75, 64);
/* oklch */ color: oklch(54.7% 0.138 28.5);
Tailwind
colors: {
  custom: {
    50: '#d08175',
    500: '#b34b40',
    950: '#000000',
  },
}
SCSS
$custom: #b34b40;
$custom-light: #d08175;
$custom-dark: #000000;
JSON
{
  "hex": "#b34b40",
  "rgb": {
    "r": 179,
    "g": 75,
    "b": 64
  },
  "hsl": {
    "h": 5.739,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54705,
    "c": 0.13793,
    "h": 28.5
  },
  "luminance": 0.14986
}

Semantic roles & 50–950 ramp

primary
#B34B40
secondary
#8ABFC4
accent
#CAD751
background
#FDF8F7
surface
#FBEFED
border
#D4CAC8
text
#150B08
muted
#837C7B

Preview Lab

Preview with #B34B40

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

Preview Lab → · Contrast checker → · Palette generator →

#B34B40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva