#B23E34#B23E34

#B23E34 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.6% C 0.153 H 28.3°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX#B23E34
RGBrgb(178, 62, 52)
HSLhsl(5, 55%, 45%)
HSVhsv(5, 71%, 70%)
CMYKcmyk(0%, 65.2%, 70.8%, 30.2%)
CIE-LABlab(43.01, 46.52, 31.58)
CIE-LCHlch(43.01, 56.23, 34.18°)
OKLaboklab(52.65% 0.1346 0.0725)
OKLCHoklch(52.65% 0.153 28.3)
XYZxyz(20.7047, 13.1611, 4.6982)
Luminance0.1316 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B23E34 #34A8B2
analogous
#B23469 #B23E34 #B27D34
triadic
#B23E34 #34B23E #3E34B2
tetradic
#B23E34 #69B234 #34A8B2 #7D34B2
square
#B23E34 #69B234 #34A8B2 #7D34B2
split-complementary
#B23E34 #34B27D #3469B2
monochromatic
#531D18 #832E26 #B23E34 #CE5F56 #DB8C85

Accessibility & contrast

On white

5.78
#B23E34 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.63
#B23E34 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B23E34
5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B23E34#FFFFFF#000000##FFFFFF
##B23E341.005.783.635.78
#FFFFFF5.781.0021.001.00
#0000003.6321.001.0021.00
##FFFFFF5.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E5632
Deuteranopia (green-blind)
#7B6F30
Tritanopia (blue-blind)
#C4213C
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #b23e34;
/* rgb */ color: rgb(178, 62, 52);
/* oklch */ color: oklch(52.6% 0.153 28.3);
Tailwind
colors: {
  custom: {
    50: '#d0796c',
    500: '#b23e34',
    950: '#000000',
  },
}
SCSS
$custom: #b23e34;
$custom-light: #d0796c;
$custom-dark: #000000;
JSON
{
  "hex": "#b23e34",
  "rgb": {
    "r": 178,
    "g": 62,
    "b": 52
  },
  "hsl": {
    "h": 4.762,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.52647,
    "c": 0.15284,
    "h": 28.3
  },
  "luminance": 0.13158
}

Semantic roles & 50–950 ramp

primary
#B23E34
secondary
#7DBFC5
accent
#D2DE4A
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150907
muted
#837B7A

Preview Lab

Preview with #B23E34

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

Preview Lab → · Contrast checker → · Palette generator →

#B23E34 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva