#B4532B#B4532B

#B4532B is a mid, vivid orange. Relative luminance 0.161; OKLCH L 55.7% C 0.137 H 41.6°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#B4532B
RGB	rgb(180, 83, 43)
HSL	hsl(18, 61%, 44%)
HSV	hsv(18, 76%, 71%)
CMYK	cmyk(0%, 53.9%, 76.1%, 29.4%)
CIE-LAB	lab(47.06, 36.81, 41.10)
CIE-LCH	lch(47.06, 55.18, 48.15°)
OKLab	oklab(55.75% 0.1026 0.0911)
OKLCH	oklch(55.75% 0.137 41.6)
XYZ	xyz(22.3539, 16.0671, 4.2091)
Luminance	0.1606 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4532B #2B8CB4

analogous

#B42B47 #B4532B #B4972B

triadic

#B4532B #2BB453 #532BB4

tetradic

#B4532B #47B42B #2B8CB4 #972BB4

square

#B4532B #47B42B #2B8CB4 #972BB4

split-complementary

#B4532B #2BB497 #2B47B4

monochromatic

#512513 #833C1F #B4532B #D37149 #DF987A

Accessibility & contrast

On white

4.98

#B4532B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#B4532B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4532B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4532B	#FFFFFF	#000000	##FFFFFF
##B4532B	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6226

Deuteranopia (green-blind)

#867829

Tritanopia (blue-blind)

#C63E4A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b4532b;
/* rgb */ color: rgb(180, 83, 43);
/* oklch */ color: oklch(55.7% 0.137 41.6);

Tailwind

colors: {
  custom: {
    50: '#d18667',
    500: '#b4532b',
    950: '#000000',
  },
}

SCSS

$custom: #b4532b;
$custom-light: #d18667;
$custom-dark: #000000;

JSON

{
  "hex": "#b4532b",
  "rgb": {
    "r": 180,
    "g": 83,
    "b": 43
  },
  "hsl": {
    "h": 17.518,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55747,
    "c": 0.13717,
    "h": 41.6
  },
  "luminance": 0.16064
}

Semantic roles & 50–950 ramp

primary

#B4532B

secondary

#73AFC7

accent

#B5E543

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B4532B

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

Preview Lab → · Contrast checker → · Palette generator →