#B04123#B04123

#B04123 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.5% C 0.151 H 35.8°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#B04123
RGBrgb(176, 65, 35)
HSLhsl(13, 67%, 41%)
HSVhsv(13, 80%, 69%)
CMYKcmyk(0%, 63.1%, 80.1%, 31%)
CIE-LABlab(42.97, 43.73, 40.81)
CIE-LCHlch(42.97, 59.82, 43.03°)
OKLaboklab(52.49% 0.1228 0.0885)
OKLCHoklch(52.49% 0.151 35.8)
XYZxyz(20.1004, 13.1349, 3.0667)
Luminance0.1313 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B04123 #2392B0
analogous
#B0234C #B04123 #B08823
triadic
#B04123 #23B041 #4123B0
tetradic
#B04123 #4CB023 #2392B0 #8823B0
square
#B04123 #4CB023 #2392B0 #8823B0
split-complementary
#B04123 #23B088 #234CB0
monochromatic
#4A1B0F #7D2E19 #B04123 #D85A39 #E2856C

Accessibility & contrast

On white

5.79
#B04123 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.63
#B04123 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B04123
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B04123#FFFFFF#000000##FFFFFF
##B041231.005.793.635.79
#FFFFFF5.791.0021.001.00
#0000003.6321.001.0021.00
##FFFFFF5.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#61561F
Deuteranopia (green-blind)
#7C6F1F
Tritanopia (blue-blind)
#C2243B
Achromatopsia (no color)
#656565

Design tokens & code

CSS
--color: #b04123;
/* rgb */ color: rgb(176, 65, 35);
/* oklch */ color: oklch(52.5% 0.151 35.8);
Tailwind
colors: {
  custom: {
    50: '#d07a60',
    500: '#b04123',
    950: '#000000',
  },
}
SCSS
$custom: #b04123;
$custom-light: #d07a60;
$custom-dark: #000000;
JSON
{
  "hex": "#b04123",
  "rgb": {
    "r": 176,
    "g": 65,
    "b": 35
  },
  "hsl": {
    "h": 12.766,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.52491,
    "c": 0.15135,
    "h": 35.8
  },
  "luminance": 0.13132
}

Semantic roles & 50–950 ramp

primary
#B04123
secondary
#67B3C8
accent
#C5EA3E
background
#FDF7F5
surface
#FBEEE9
border
#D4C9C5
text
#150905
muted
#837B79

Preview Lab

Preview with #B04123

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

Preview Lab → · Contrast checker → · Palette generator →

#B04123 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva