#B3621D#B3621D

#B3621D is a mid, vivid orange. Relative luminance 0.184; OKLCH L 57.9% C 0.130 H 55.4°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#B3621D
RGBrgb(179, 98, 29)
HSLhsl(28, 72%, 41%)
HSVhsv(28, 84%, 70%)
CMYKcmyk(0%, 45.3%, 83.8%, 29.8%)
CIE-LABlab(49.99, 27.96, 50.22)
CIE-LCHlch(49.99, 57.47, 60.89°)
OKLaboklab(57.92% 0.0739 0.1071)
OKLCHoklch(57.92% 0.13 55.4)
XYZxyz(23.1820, 18.4105, 3.4949)
Luminance0.1841 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B3621D #1D6EB3
analogous
#B31D23 #B3621D #B3AD1D
triadic
#B3621D #1DB362 #621DB3
tetradic
#B3621D #23B31D #1D6EB3 #AD1DB3
square
#B3621D #23B31D #1D6EB3 #AD1DB3
split-complementary
#B3621D #1DB3AD #1D23B3
monochromatic
#4A280C #7E4514 #B3621D #DD8030 #E6A064

Accessibility & contrast

On white

4.49
#B3621D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.68
#B3621D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3621D
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B3621D#FFFFFF#000000##000000
##B3621D1.004.494.684.68
#FFFFFF4.491.0021.0021.00
#0000004.6821.001.001.00
##0000004.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7A6C10
Deuteranopia (green-blind)
#8D7E1C
Tritanopia (blue-blind)
#C45055
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #b3621d;
/* rgb */ color: rgb(179, 98, 29);
/* oklch */ color: oklch(57.9% 0.130 55.4);
Tailwind
colors: {
  custom: {
    50: '#d08f60',
    500: '#b3621d',
    950: '#000000',
  },
}
SCSS
$custom: #b3621d;
$custom-light: #d08f60;
$custom-dark: #000000;
JSON
{
  "hex": "#b3621d",
  "rgb": {
    "r": 179,
    "g": 98,
    "b": 29
  },
  "hsl": {
    "h": 27.6,
    "s": 72.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.57923,
    "c": 0.13005,
    "h": 55.4
  },
  "luminance": 0.18408
}

Semantic roles & 50–950 ramp

primary
#B3621D
secondary
#619ACB
accent
#9BEF39
background
#FDF8F5
surface
#FBF0EA
border
#D4CBC6
text
#150C05
muted
#837D79

Preview Lab

Preview with #B3621D

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

Preview Lab → · Contrast checker → · Palette generator →

#B3621D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva