#B25028#B25028

#B25028 is a mid, vivid orange. Relative luminance 0.154; OKLCH L 55.0% C 0.139 H 41.3°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX#B25028
RGBrgb(178, 80, 40)
HSLhsl(17, 63%, 43%)
HSVhsv(17, 78%, 70%)
CMYKcmyk(0%, 55.1%, 77.5%, 30.2%)
CIE-LABlab(46.12, 37.43, 41.56)
CIE-LCHlch(46.12, 55.92, 47.99°)
OKLaboklab(54.96% 0.1041 0.0914)
OKLCHoklch(54.96% 0.139 41.3)
XYZxyz(21.6139, 15.3583, 3.8334)
Luminance0.1536 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B25028 #288AB2
analogous
#B22845 #B25028 #B29528
triadic
#B25028 #28B250 #5028B2
tetradic
#B25028 #45B228 #288AB2 #9528B2
square
#B25028 #45B228 #288AB2 #9528B2
split-complementary
#B25028 #28B295 #2845B2
monochromatic
#4E2312 #803A1D #B25028 #D56D43 #E09475

Accessibility & contrast

On white

5.16
#B25028 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.07
#B25028 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B25028
5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B25028#FFFFFF#000000##FFFFFF
##B250281.005.164.075.16
#FFFFFF5.161.0021.001.00
#0000004.0721.001.0021.00
##FFFFFF5.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B6023
Deuteranopia (green-blind)
#837625
Tritanopia (blue-blind)
#C43A48
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #b25028;
/* rgb */ color: rgb(178, 80, 40);
/* oklch */ color: oklch(55.0% 0.139 41.3);
Tailwind
colors: {
  custom: {
    50: '#d08464',
    500: '#b25028',
    950: '#000000',
  },
}
SCSS
$custom: #b25028;
$custom-light: #d08464;
$custom-dark: #000000;
JSON
{
  "hex": "#b25028",
  "rgb": {
    "r": 178,
    "g": 80,
    "b": 40
  },
  "hsl": {
    "h": 17.391,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.5496,
    "c": 0.13855,
    "h": 41.3
  },
  "luminance": 0.15356
}

Semantic roles & 50–950 ramp

primary
#B25028
secondary
#6FAEC7
accent
#B7E641
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B05
muted
#837C7A

Preview Lab

Preview with #B25028

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

Preview Lab → · Contrast checker → · Palette generator →

#B25028 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva