#B45319#B45319

#B45319 is a mid, vivid orange. Relative luminance 0.160; OKLCH L 55.6% C 0.142 H 46.6°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#B45319
RGB	rgb(180, 83, 25)
HSL	hsl(22, 76%, 40%)
HSV	hsv(22, 86%, 71%)
CMYK	cmyk(0%, 53.9%, 86.1%, 29.4%)
CIE-LAB	lab(46.93, 36.20, 49.20)
CIE-LCH	lch(46.93, 61.08, 53.66°)
OKLab	oklab(55.6% 0.0979 0.1034)
OKLCH	oklch(55.6% 0.142 46.6)
XYZ	xyz(22.0934, 15.9629, 2.8372)
Luminance	0.1596 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B45319 #197AB4

analogous

#B4192C #B45319 #B4A119

triadic

#B45319 #19B453 #5319B4

tetradic

#B45319 #2CB419 #197AB4 #A119B4

square

#B45319 #2CB419 #197AB4 #A119B4

split-complementary

#B45319 #19B4A1 #192CB4

monochromatic

#49210A #7E3A12 #B45319 #E16E29 #E9925F

Accessibility & contrast

On white

5.01

#B45319 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#B45319 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B45319

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B45319	#FFFFFF	#000000	##FFFFFF
##B45319	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F620E

Deuteranopia (green-blind)

#867815

Tritanopia (blue-blind)

#C63D48

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b45319;
/* rgb */ color: rgb(180, 83, 25);
/* oklch */ color: oklch(55.6% 0.142 46.6);

Tailwind

colors: {
  custom: {
    50: '#d2855c',
    500: '#b45319',
    950: '#000000',
  },
}

SCSS

$custom: #b45319;
$custom-light: #d2855c;
$custom-dark: #000000;

JSON

{
  "hex": "#b45319",
  "rgb": {
    "r": 180,
    "g": 83,
    "b": 25
  },
  "hsl": {
    "h": 22.452,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.556,
    "c": 0.14243,
    "h": 46.6
  },
  "luminance": 0.1596
}

Semantic roles & 50–950 ramp

primary

#B45319

secondary

#5CA3CD

accent

#ACF236

background

#FEF8F5

surface

#FCEFE9

border

#D5CAC5

text

#160B04

muted

#847C79

Preview Lab

Preview with #B45319

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

Preview Lab → · Contrast checker → · Palette generator →