#B4551E#B4551E

#B4551E is a mid, vivid orange. Relative luminance 0.163; OKLCH L 55.9% C 0.140 H 46.6°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#B4551E
RGB	rgb(180, 85, 30)
HSL	hsl(22, 71%, 41%)
HSV	hsv(22, 83%, 71%)
CMYK	cmyk(0%, 52.8%, 83.3%, 29.4%)
CIE-LAB	lab(47.36, 35.31, 47.53)
CIE-LCH	lch(47.36, 59.21, 53.39°)
OKLab	oklab(55.94% 0.0959 0.1013)
OKLCH	oklch(55.94% 0.14 46.6)
XYZ	xyz(22.3075, 16.2969, 3.1990)
Luminance	0.1629 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4551E #1E7DB4

analogous

#B41E32 #B4551E #B4A01E

triadic

#B4551E #1EB455 #551EB4

tetradic

#B4551E #32B41E #1E7DB4 #A01EB4

square

#B4551E #32B41E #1E7DB4 #A01EB4

split-complementary

#B4551E #1EB4A0 #1E32B4

monochromatic

#4B230D #803C15 #B4551E #DD7132 #E69567

Accessibility & contrast

On white

4.93

#B4551E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#B4551E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4551E

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4551E	#FFFFFF	#000000	##FFFFFF
##B4551E	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706315

Deuteranopia (green-blind)

#87791B

Tritanopia (blue-blind)

#C6404A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b4551e;
/* rgb */ color: rgb(180, 85, 30);
/* oklch */ color: oklch(55.9% 0.140 46.6);

Tailwind

colors: {
  custom: {
    50: '#d2875f',
    500: '#b4551e',
    950: '#000000',
  },
}

SCSS

$custom: #b4551e;
$custom-light: #d2875f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4551e",
  "rgb": {
    "r": 180,
    "g": 85,
    "b": 30
  },
  "hsl": {
    "h": 22,
    "s": 71.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55942,
    "c": 0.13954,
    "h": 46.6
  },
  "luminance": 0.16294
}

Semantic roles & 50–950 ramp

primary

#B4551E

secondary

#63A5CB

accent

#ACEE3A

background

#FDF8F5

surface

#FBF0E9

border

#D4CBC5

text

#150B05

muted

#837C79

Preview Lab

Preview with #B4551E

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

Preview Lab → · Contrast checker → · Palette generator →