#B1471F#B1471F

#B1471F is a mid, vivid orange. Relative luminance 0.140; OKLCH L 53.4% C 0.148 H 39.5°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B1471F
RGB	rgb(177, 71, 31)
HSL	hsl(16, 70%, 41%)
HSV	hsv(16, 82%, 69%)
CMYK	cmyk(0%, 59.9%, 82.5%, 30.6%)
CIE-LAB	lab(44.17, 41.16, 43.99)
CIE-LCH	lch(44.17, 60.24, 46.91°)
OKLab	oklab(53.42% 0.1141 0.0941)
OKLCH	oklch(53.42% 0.148 39.5)
XYZ	xyz(20.6343, 13.9554, 2.9032)
Luminance	0.1395 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1471F #1F89B1

analogous

#B11F40 #B1471F #B1901F

triadic

#B1471F #1FB147 #471FB1

tetradic

#B1471F #40B11F #1F89B1 #901FB1

square

#B1471F #40B11F #1F89B1 #901FB1

split-complementary

#B1471F #1FB190 #1F40B1

monochromatic

#491D0D #7D3216 #B1471F #DB6032 #E48966

Accessibility & contrast

On white

5.54

#B1471F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B1471F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1471F

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1471F	#FFFFFF	#000000	##FFFFFF
##B1471F	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655A19

Deuteranopia (green-blind)

#7F711B

Tritanopia (blue-blind)

#C32D3F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b1471f;
/* rgb */ color: rgb(177, 71, 31);
/* oklch */ color: oklch(53.4% 0.148 39.5);

Tailwind

colors: {
  custom: {
    50: '#d07e5e',
    500: '#b1471f',
    950: '#000000',
  },
}

SCSS

$custom: #b1471f;
$custom-light: #d07e5e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1471f",
  "rgb": {
    "r": 177,
    "g": 71,
    "b": 31
  },
  "hsl": {
    "h": 16.438,
    "s": 70.192,
    "l": 40.784
  },
  "oklch": {
    "l": 0.53423,
    "c": 0.14789,
    "h": 39.5
  },
  "luminance": 0.13953
}

Semantic roles & 50–950 ramp

primary

#B1471F

secondary

#62ADCA

accent

#BCED3B

background

#FDF7F5

surface

#FBEEE9

border

#D4C9C5

text

#150A04

muted

#837C79

Preview Lab

Preview with #B1471F

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

Preview Lab → · Contrast checker → · Palette generator →