#B3481F#B3481F

#B3481F is a mid, vivid orange. Relative luminance 0.143; OKLCH L 53.9% C 0.149 H 39.7°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#B3481F
RGB	rgb(179, 72, 31)
HSL	hsl(17, 70%, 41%)
HSV	hsv(17, 83%, 70%)
CMYK	cmyk(0%, 59.8%, 82.7%, 29.8%)
CIE-LAB	lab(44.69, 41.43, 44.59)
CIE-LCH	lch(44.69, 60.87, 47.10°)
OKLab	oklab(53.88% 0.1148 0.0952)
OKLCH	oklch(53.88% 0.149 39.7)
XYZ	xyz(21.1574, 14.3203, 2.9461)
Luminance	0.1432 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3481F #1F8AB3

analogous

#B31F40 #B3481F #B3921F

triadic

#B3481F #1FB348 #481FB3

tetradic

#B3481F #40B31F #1F8AB3 #921FB3

square

#B3481F #40B31F #1F8AB3 #921FB3

split-complementary

#B3481F #1FB392 #1F40B3

monochromatic

#4B1E0D #7F3316 #B3481F #DC6233 #E58A68

Accessibility & contrast

On white

5.44

#B3481F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#B3481F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3481F

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3481F	#FFFFFF	#000000	##FFFFFF
##B3481F	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665B19

Deuteranopia (green-blind)

#81731B

Tritanopia (blue-blind)

#C52E40

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b3481f;
/* rgb */ color: rgb(179, 72, 31);
/* oklch */ color: oklch(53.9% 0.149 39.7);

Tailwind

colors: {
  custom: {
    50: '#d27f5e',
    500: '#b3481f',
    950: '#000000',
  },
}

SCSS

$custom: #b3481f;
$custom-light: #d27f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#b3481f",
  "rgb": {
    "r": 179,
    "g": 72,
    "b": 31
  },
  "hsl": {
    "h": 16.622,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.53881,
    "c": 0.14914,
    "h": 39.7
  },
  "luminance": 0.14317
}

Semantic roles & 50–950 ramp

primary

#B3481F

secondary

#64AECA

accent

#BCED3B

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160A04

muted

#847C79

Preview Lab

Preview with #B3481F

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

Preview Lab → · Contrast checker → · Palette generator →