#B42D19#B42D19

#B42D19 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.9% C 0.175 H 31.5°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX#B42D19
RGBrgb(180, 45, 25)
HSLhsl(8, 76%, 40%)
HSVhsv(8, 86%, 71%)
CMYKcmyk(0%, 75%, 86.1%, 29.4%)
CIE-LABlab(40.66, 52.87, 43.89)
CIE-LCHlch(40.66, 68.71, 39.70°)
OKLaboklab(50.87% 0.1489 0.0912)
OKLCHoklch(50.87% 0.175 31.5)
XYZxyz(19.9387, 11.6534, 2.1190)
Luminance0.1165 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B42D19 #19A0B4
analogous
#B41952 #B42D19 #B47A19
triadic
#B42D19 #19B42D #2D19B4
tetradic
#B42D19 #52B419 #19A0B4 #7A19B4
square
#B42D19 #52B419 #19A0B4 #7A19B4
split-complementary
#B42D19 #19B47A #1952B4
monochromatic
#49120A #7E2012 #B42D19 #E14129 #E9705F

Accessibility & contrast

On white

6.31
#B42D19 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.33
#B42D19 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B42D19
6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B42D19#FFFFFF#000000##FFFFFF
##B42D191.006.313.336.31
#FFFFFF6.311.0021.001.00
#0000003.3321.001.0021.00
##FFFFFF6.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574D14
Deuteranopia (green-blind)
#786B10
Tritanopia (blue-blind)
#C7002A
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #b42d19;
/* rgb */ color: rgb(180, 45, 25);
/* oklch */ color: oklch(50.9% 0.175 31.5);
Tailwind
colors: {
  custom: {
    50: '#d47059',
    500: '#b42d19',
    950: '#000000',
  },
}
SCSS
$custom: #b42d19;
$custom-light: #d47059;
$custom-dark: #000000;
JSON
{
  "hex": "#b42d19",
  "rgb": {
    "r": 180,
    "g": 45,
    "b": 25
  },
  "hsl": {
    "h": 7.742,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.50872,
    "c": 0.17466,
    "h": 31.5
  },
  "luminance": 0.1165
}

Semantic roles & 50–950 ramp

primary
#B42D19
secondary
#5CBECD
accent
#DAF236
background
#FEF7F5
surface
#FDEDE9
border
#D5C8C5
text
#160804
muted
#847B79

Preview Lab

Preview with #B42D19

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

Preview Lab → · Contrast checker → · Palette generator →

#B42D19 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva