#B3621C#B3621C

#B3621C is a mid, vivid orange. Relative luminance 0.184; OKLCH L 57.9% C 0.130 H 55.6°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#B3621C
RGBrgb(179, 98, 28)
HSLhsl(28, 73%, 41%)
HSVhsv(28, 84%, 70%)
CMYKcmyk(0%, 45.3%, 84.4%, 29.8%)
CIE-LABlab(49.98, 27.93, 50.60)
CIE-LCHlch(49.98, 57.79, 61.10°)
OKLaboklab(57.92% 0.0736 0.1076)
OKLCHoklch(57.92% 0.13 55.6)
XYZxyz(23.1699, 18.4056, 3.4309)
Luminance0.1840 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3621C #1C6DB3
analogous
#B31C21 #B3621C #B3AE1C
triadic
#B3621C #1CB362 #621CB3
tetradic
#B3621C #21B31C #1C6DB3 #AE1CB3
square
#B3621C #21B31C #1C6DB3 #AE1CB3
split-complementary
#B3621C #1CB3AE #1C21B3
monochromatic
#49280B #7E4514 #B3621C #DE802E #E7A063

Accessibility & contrast

On white

4.49
#B3621C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.68
#B3621C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3621C
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3621C#FFFFFF#000000##000000
##B3621C1.004.494.684.68
#FFFFFF4.491.0021.0021.00
#0000004.6821.001.001.00
##0000004.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A6C0F
Deuteranopia (green-blind)
#8D7E1B
Tritanopia (blue-blind)
#C45055
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #b3621c;
/* rgb */ color: rgb(179, 98, 28);
/* oklch */ color: oklch(57.9% 0.130 55.6);
Tailwind
colors: {
  custom: {
    50: '#d18f5f',
    500: '#b3621c',
    950: '#000000',
  },
}
SCSS
$custom: #b3621c;
$custom-light: #d18f5f;
$custom-dark: #000000;
JSON
{
  "hex": "#b3621c",
  "rgb": {
    "r": 179,
    "g": 98,
    "b": 28
  },
  "hsl": {
    "h": 27.815,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.57917,
    "c": 0.13038,
    "h": 55.6
  },
  "luminance": 0.18403
}

Semantic roles & 50–950 ramp

primary
#B3621C
secondary
#5F99CB
accent
#9BF038
background
#FDF8F5
surface
#FBF0EA
border
#D4CBC6
text
#150C05
muted
#837D79

Preview Lab

Preview with #B3621C

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

Preview Lab → · Contrast checker → · Palette generator →

#B3621C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva