#B3441B#B3441B

#B3441B is a mid, vivid orange. Relative luminance 0.138; OKLCH L 53.3% C 0.154 H 38.9°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#B3441B
RGB	rgb(179, 68, 27)
HSL	hsl(16, 74%, 40%)
HSV	hsv(16, 85%, 70%)
CMYK	cmyk(0%, 62%, 84.9%, 29.8%)
CIE-LAB	lab(43.94, 43.20, 45.74)
CIE-LCH	lch(43.94, 62.92, 46.64°)
OKLab	oklab(53.31% 0.1196 0.0964)
OKLCH	oklch(53.31% 0.154 38.9)
XYZ	xyz(20.8577, 13.8001, 2.6021)
Luminance	0.1380 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3441B #1B8AB3

analogous

#B31B3E #B3441B #B3901B

triadic

#B3441B #1BB344 #441BB3

tetradic

#B3441B #3EB31B #1B8AB3 #901BB3

square

#B3441B #3EB31B #1B8AB3 #901BB3

split-complementary

#B3441B #1BB390 #1B3EB3

monochromatic

#491C0B #7E3013 #B3441B #DF5C2C #E78561

Accessibility & contrast

On white

5.59

#B3441B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B3441B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3441B

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3441B	#FFFFFF	#000000	##FFFFFF
##B3441B	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645814

Deuteranopia (green-blind)

#7F7116

Tritanopia (blue-blind)

#C5273C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b3441b;
/* rgb */ color: rgb(179, 68, 27);
/* oklch */ color: oklch(53.3% 0.154 38.9);

Tailwind

colors: {
  custom: {
    50: '#d27c5c',
    500: '#b3441b',
    950: '#000000',
  },
}

SCSS

$custom: #b3441b;
$custom-light: #d27c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3441b",
  "rgb": {
    "r": 179,
    "g": 68,
    "b": 27
  },
  "hsl": {
    "h": 16.184,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.53309,
    "c": 0.15358,
    "h": 38.9
  },
  "luminance": 0.13797
}

Semantic roles & 50–950 ramp

primary

#B3441B

secondary

#5EAECC

accent

#BFF037

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160A04

muted

#847C79

Preview Lab

Preview with #B3441B

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

Preview Lab → · Contrast checker → · Palette generator →