#B54F2A#B54F2A

#B54F2A is a mid, vivid orange. Relative luminance 0.156; OKLCH L 55.3% C 0.142 H 39.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#B54F2A
RGB	rgb(181, 79, 42)
HSL	hsl(16, 62%, 44%)
HSV	hsv(16, 77%, 71%)
CMYK	cmyk(0%, 56.4%, 76.8%, 29%)
CIE-LAB	lab(46.43, 39.18, 41.00)
CIE-LCH	lch(46.43, 56.71, 46.31°)
OKLab	oklab(55.29% 0.1096 0.0905)
OKLCH	oklch(55.29% 0.142 39.6)
XYZ	xyz(22.2722, 15.5858, 4.0256)
Luminance	0.1558 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54F2A #2A90B5

analogous

#B52A4A #B54F2A #B5942A

triadic

#B54F2A #2AB54F #4F2AB5

tetradic

#B54F2A #4AB52A #2A90B5 #942AB5

square

#B54F2A #4AB52A #2A90B5 #942AB5

split-complementary

#B54F2A #2AB594 #2A4AB5

monochromatic

#522413 #83391E #B54F2A #D46D48 #E09579

Accessibility & contrast

On white

5.10

#B54F2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#B54F2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54F2A

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54F2A	#FFFFFF	#000000	##FFFFFF
##B54F2A	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6025

Deuteranopia (green-blind)

#847727

Tritanopia (blue-blind)

#C73847

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b54f2a;
/* rgb */ color: rgb(181, 79, 42);
/* oklch */ color: oklch(55.3% 0.142 39.6);

Tailwind

colors: {
  custom: {
    50: '#d28366',
    500: '#b54f2a',
    950: '#000000',
  },
}

SCSS

$custom: #b54f2a;
$custom-light: #d28366;
$custom-dark: #000000;

JSON

{
  "hex": "#b54f2a",
  "rgb": {
    "r": 181,
    "g": 79,
    "b": 42
  },
  "hsl": {
    "h": 15.971,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55292,
    "c": 0.14212,
    "h": 39.6
  },
  "luminance": 0.15583
}

Semantic roles & 50–950 ramp

primary

#B54F2A

secondary

#73B1C8

accent

#BAE542

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B54F2A

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

Preview Lab → · Contrast checker → · Palette generator →