#B4471F#B4471F

#B4471F is a mid, vivid orange. Relative luminance 0.143; OKLCH L 53.9% C 0.151 H 39.1°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#B4471F
RGB	rgb(180, 71, 31)
HSL	hsl(16, 71%, 41%)
HSV	hsv(16, 83%, 71%)
CMYK	cmyk(0%, 60.6%, 82.8%, 29.4%)
CIE-LAB	lab(44.68, 42.29, 44.64)
CIE-LCH	lch(44.68, 61.49, 46.55°)
OKLab	oklab(53.9% 0.1173 0.0953)
OKLCH	oklch(53.9% 0.151 39.1)
XYZ	xyz(21.3253, 14.3117, 2.9356)
Luminance	0.1431 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4471F #1F8CB4

analogous

#B41F42 #B4471F #B4921F

triadic

#B4471F #1FB447 #471FB4

tetradic

#B4471F #42B41F #1F8CB4 #921FB4

square

#B4471F #42B41F #1F8CB4 #921FB4

split-complementary

#B4471F #1FB492 #1F42B4

monochromatic

#4C1E0D #803216 #B4471F #DC6134 #E58A68

Accessibility & contrast

On white

5.44

#B4471F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#B4471F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4471F

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4471F	#FFFFFF	#000000	##FFFFFF
##B4471F	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)

#665A19

Deuteranopia (green-blind)

#81731A

Tritanopia (blue-blind)

#C62C3F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b4471f;
/* rgb */ color: rgb(180, 71, 31);
/* oklch */ color: oklch(53.9% 0.151 39.1);

Tailwind

colors: {
  custom: {
    50: '#d37e5e',
    500: '#b4471f',
    950: '#000000',
  },
}

SCSS

$custom: #b4471f;
$custom-light: #d37e5e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4471f",
  "rgb": {
    "r": 180,
    "g": 71,
    "b": 31
  },
  "hsl": {
    "h": 16.107,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.53904,
    "c": 0.1511,
    "h": 39.1
  },
  "luminance": 0.14309
}

Semantic roles & 50–950 ramp

primary

#B4471F

secondary

#64AFCB

accent

#BDED3A

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160A04

muted

#847C79

Preview Lab

Preview with #B4471F

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

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