#B3552A#B3552A

#B3552A is a mid, vivid orange. Relative luminance 0.162; OKLCH L 55.9% C 0.135 H 43.3°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#B3552A
RGB	rgb(179, 85, 42)
HSL	hsl(19, 62%, 43%)
HSV	hsv(19, 77%, 70%)
CMYK	cmyk(0%, 52.5%, 76.5%, 29.8%)
CIE-LAB	lab(47.30, 35.34, 41.81)
CIE-LCH	lch(47.30, 54.75, 49.79°)
OKLab	oklab(55.9% 0.098 0.0924)
OKLCH	oklch(55.9% 0.135 43.3)
XYZ	xyz(22.2590, 16.2507, 4.1546)
Luminance	0.1625 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3552A #2A88B3

analogous

#B32A43 #B3552A #B3992A

triadic

#B3552A #2AB355 #552AB3

tetradic

#B3552A #43B32A #2A88B3 #992AB3

square

#B3552A #43B32A #2A88B3 #992AB3

split-complementary

#B3552A #2AB399 #2A43B3

monochromatic

#502613 #813D1E #B3552A #D47346 #DF9878

Accessibility & contrast

On white

4.94

#B3552A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#B3552A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3552A

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3552A	#FFFFFF	#000000	##FFFFFF
##B3552A	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6325

Deuteranopia (green-blind)

#867828

Tritanopia (blue-blind)

#C4414C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b3552a;
/* rgb */ color: rgb(179, 85, 42);
/* oklch */ color: oklch(55.9% 0.135 43.3);

Tailwind

colors: {
  custom: {
    50: '#d18766',
    500: '#b3552a',
    950: '#000000',
  },
}

SCSS

$custom: #b3552a;
$custom-light: #d18766;
$custom-dark: #000000;

JSON

{
  "hex": "#b3552a",
  "rgb": {
    "r": 179,
    "g": 85,
    "b": 42
  },
  "hsl": {
    "h": 18.832,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.55896,
    "c": 0.13471,
    "h": 43.3
  },
  "luminance": 0.16248
}

Semantic roles & 50–950 ramp

primary

#B3552A

secondary

#72ACC7

accent

#B2E543

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B3552A

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

Preview Lab → · Contrast checker → · Palette generator →