#B1522F#B1522F

#B1522F is a mid, vivid orange. Relative luminance 0.156; OKLCH L 55.2% C 0.133 H 40.1°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#B1522F
RGB	rgb(177, 82, 47)
HSL	hsl(16, 58%, 44%)
HSV	hsv(16, 73%, 69%)
CMYK	cmyk(0%, 53.7%, 73.4%, 30.6%)
CIE-LAB	lab(46.43, 36.32, 38.20)
CIE-LCH	lch(46.43, 52.71, 46.44°)
OKLab	oklab(55.19% 0.1021 0.0859)
OKLCH	oklch(55.19% 0.133 40.1)
XYZ	xyz(21.6639, 15.5897, 4.5571)
Luminance	0.1559 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1522F #2F8EB1

analogous

#B12F4D #B1522F #B1932F

triadic

#B1522F #2FB152 #522FB1

tetradic

#B1522F #4DB12F #2F8EB1 #932FB1

square

#B1522F #4DB12F #2F8EB1 #932FB1

split-complementary

#B1522F #2FB193 #2F4DB1

monochromatic

#502515 #813C22 #B1522F #D0704D #DD977E

Accessibility & contrast

On white

5.10

#B1522F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#B1522F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1522F

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1522F	#FFFFFF	#000000	##FFFFFF
##B1522F	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)

#6C612B

Deuteranopia (green-blind)

#83762D

Tritanopia (blue-blind)

#C23E4A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b1522f;
/* rgb */ color: rgb(177, 82, 47);
/* oklch */ color: oklch(55.2% 0.133 40.1);

Tailwind

colors: {
  custom: {
    50: '#cf8569',
    500: '#b1522f',
    950: '#000000',
  },
}

SCSS

$custom: #b1522f;
$custom-light: #cf8569;
$custom-dark: #000000;

JSON

{
  "hex": "#b1522f",
  "rgb": {
    "r": 177,
    "g": 82,
    "b": 47
  },
  "hsl": {
    "h": 16.154,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.55187,
    "c": 0.13342,
    "h": 40.1
  },
  "luminance": 0.15587
}

Semantic roles & 50–950 ramp

primary

#B1522F

secondary

#76B0C5

accent

#B8E147

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B1522F

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

Preview Lab → · Contrast checker → · Palette generator →