#B4481F#B4481F

#B4481F is a mid, vivid orange. Relative luminance 0.144; OKLCH L 54.0% C 0.150 H 39.5°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#B4481F
RGB	rgb(180, 72, 31)
HSL	hsl(17, 71%, 41%)
HSV	hsv(17, 83%, 71%)
CMYK	cmyk(0%, 60%, 82.8%, 29.4%)
CIE-LAB	lab(44.86, 41.81, 44.81)
CIE-LCH	lch(44.86, 61.29, 46.98°)
OKLab	oklab(54.04% 0.1158 0.0956)
OKLCH	oklch(54.04% 0.15 39.5)
XYZ	xyz(21.3894, 14.4399, 2.9569)
Luminance	0.1444 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4481F #1F8BB4

analogous

#B41F41 #B4481F #B4931F

triadic

#B4481F #1FB448 #481FB4

tetradic

#B4481F #41B41F #1F8BB4 #931FB4

square

#B4481F #41B41F #1F8BB4 #931FB4

split-complementary

#B4481F #1FB493 #1F41B4

monochromatic

#4C1E0D #803316 #B4481F #DC6234 #E58B68

Accessibility & contrast

On white

5.40

#B4481F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#B4481F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4481F

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4481F	#FFFFFF	#000000	##FFFFFF
##B4481F	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675B19

Deuteranopia (green-blind)

#81731B

Tritanopia (blue-blind)

#C62D40

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b4481f;
/* rgb */ color: rgb(180, 72, 31);
/* oklch */ color: oklch(54.0% 0.150 39.5);

Tailwind

colors: {
  custom: {
    50: '#d37f5e',
    500: '#b4481f',
    950: '#000000',
  },
}

SCSS

$custom: #b4481f;
$custom-light: #d37f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4481f",
  "rgb": {
    "r": 180,
    "g": 72,
    "b": 31
  },
  "hsl": {
    "h": 16.51,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.54041,
    "c": 0.15021,
    "h": 39.5
  },
  "luminance": 0.14437
}

Semantic roles & 50–950 ramp

primary

#B4481F

secondary

#64AECB

accent

#BCED3A

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160A05

muted

#847C79

Preview Lab

Preview with #B4481F

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

Preview Lab → · Contrast checker → · Palette generator →