#B54C28#B54C28

#B54C28 is a mid, vivid orange. Relative luminance 0.151; OKLCH L 54.8% C 0.145 H 38.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#B54C28
RGB	rgb(181, 76, 40)
HSL	hsl(15, 64%, 43%)
HSV	hsv(15, 78%, 71%)
CMYK	cmyk(0%, 58%, 77.9%, 29%)
CIE-LAB	lab(45.84, 40.57, 41.42)
CIE-LCH	lch(45.84, 57.98, 45.59°)
OKLab	oklab(54.84% 0.1135 0.0909)
OKLCH	oklch(54.84% 0.145 38.7)
XYZ	xyz(22.0258, 15.1488, 3.7712)
Luminance	0.1515 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B54C28 #2891B5

analogous

#B5284A #B54C28 #B59228

triadic

#B54C28 #28B54C #4C28B5

tetradic

#B54C28 #4AB528 #2891B5 #9228B5

square

#B54C28 #4AB528 #2891B5 #9228B5

split-complementary

#B54C28 #28B592 #284AB5

monochromatic

#512212 #83371D #B54C28 #D66A44 #E19277

Accessibility & contrast

On white

5.21

#B54C28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#B54C28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B54C28

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B54C28	#FFFFFF	#000000	##FFFFFF
##B54C28	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E23

Deuteranopia (green-blind)

#837525

Tritanopia (blue-blind)

#C73444

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b54c28;
/* rgb */ color: rgb(181, 76, 40);
/* oklch */ color: oklch(54.8% 0.145 38.7);

Tailwind

colors: {
  custom: {
    50: '#d38164',
    500: '#b54c28',
    950: '#000000',
  },
}

SCSS

$custom: #b54c28;
$custom-light: #d38164;
$custom-dark: #000000;

JSON

{
  "hex": "#b54c28",
  "rgb": {
    "r": 181,
    "g": 76,
    "b": 40
  },
  "hsl": {
    "h": 15.319,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.54839,
    "c": 0.1454,
    "h": 38.7
  },
  "luminance": 0.15146
}

Semantic roles & 50–950 ramp

primary

#B54C28

secondary

#70B2C8

accent

#BCE741

background

#FEF8F6

surface

#FCEFEB

border

#D5CAC6

text

#160B05

muted

#847C7A

Preview Lab

Preview with #B54C28

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

Preview Lab → · Contrast checker → · Palette generator →