#B1552A#B1552A

#B1552A is a mid, vivid orange. Relative luminance 0.160; OKLCH L 55.6% C 0.133 H 43.7°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#B1552A
RGB	rgb(177, 85, 42)
HSL	hsl(19, 62%, 43%)
HSV	hsv(19, 76%, 69%)
CMYK	cmyk(0%, 52%, 76.3%, 30.6%)
CIE-LAB	lab(46.99, 34.54, 41.39)
CIE-LCH	lch(46.99, 53.91, 50.16°)
OKLab	oklab(55.6% 0.0958 0.0916)
OKLCH	oklch(55.6% 0.133 43.7)
XYZ	xyz(21.8000, 16.0140, 4.1331)
Luminance	0.1601 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1552A #2A86B1

analogous

#B12A42 #B1552A #B1982A

triadic

#B1552A #2AB155 #552AB1

tetradic

#B1552A #42B12A #2A86B1 #982AB1

square

#B1552A #42B12A #2A86B1 #982AB1

split-complementary

#B1552A #2AB198 #2A42B1

monochromatic

#4E2513 #803D1E #B1552A #D37245 #DF9877

Accessibility & contrast

On white

5.00

#B1552A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#B1552A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1552A

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1552A	#FFFFFF	#000000	##FFFFFF
##B1552A	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6325

Deuteranopia (green-blind)

#857728

Tritanopia (blue-blind)

#C2414C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b1552a;
/* rgb */ color: rgb(177, 85, 42);
/* oklch */ color: oklch(55.6% 0.133 43.7);

Tailwind

colors: {
  custom: {
    50: '#cf8766',
    500: '#b1552a',
    950: '#000000',
  },
}

SCSS

$custom: #b1552a;
$custom-light: #cf8766;
$custom-dark: #000000;

JSON

{
  "hex": "#b1552a",
  "rgb": {
    "r": 177,
    "g": 85,
    "b": 42
  },
  "hsl": {
    "h": 19.111,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55599,
    "c": 0.13253,
    "h": 43.7
  },
  "luminance": 0.16011
}

Semantic roles & 50–950 ramp

primary

#B1552A

secondary

#70ABC6

accent

#B1E543

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B1552A

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

Preview Lab → · Contrast checker → · Palette generator →