#B1532A#B1532A

#B1532A is a mid, vivid orange. Relative luminance 0.157; OKLCH L 55.3% C 0.134 H 42.5°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#B1532A
RGB	rgb(177, 83, 42)
HSL	hsl(18, 62%, 43%)
HSV	hsv(18, 76%, 69%)
CMYK	cmyk(0%, 53.1%, 76.3%, 30.6%)
CIE-LAB	lab(46.58, 35.58, 40.97)
CIE-LCH	lch(46.58, 54.26, 49.03°)
OKLab	oklab(55.29% 0.0989 0.0907)
OKLCH	oklch(55.29% 0.134 42.5)
XYZ	xyz(21.6448, 15.7035, 4.0813)
Luminance	0.1570 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1532A #2A88B1

analogous

#B12A45 #B1532A #B1962A

triadic

#B1532A #2AB153 #532AB1

tetradic

#B1532A #45B12A #2A88B1 #962AB1

square

#B1532A #45B12A #2A88B1 #962AB1

split-complementary

#B1532A #2AB196 #2A45B1

monochromatic

#4E2513 #803C1E #B1532A #D37045 #DF9677

Accessibility & contrast

On white

5.07

#B1532A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#B1532A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1532A

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1532A	#FFFFFF	#000000	##FFFFFF
##B1532A	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6125

Deuteranopia (green-blind)

#847628

Tritanopia (blue-blind)

#C23F4A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b1532a;
/* rgb */ color: rgb(177, 83, 42);
/* oklch */ color: oklch(55.3% 0.134 42.5);

Tailwind

colors: {
  custom: {
    50: '#cf8566',
    500: '#b1532a',
    950: '#000000',
  },
}

SCSS

$custom: #b1532a;
$custom-light: #cf8566;
$custom-dark: #000000;

JSON

{
  "hex": "#b1532a",
  "rgb": {
    "r": 177,
    "g": 83,
    "b": 42
  },
  "hsl": {
    "h": 18.222,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55286,
    "c": 0.13421,
    "h": 42.5
  },
  "luminance": 0.15701
}

Semantic roles & 50–950 ramp

primary

#B1532A

secondary

#70ACC6

accent

#B4E543

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B1532A

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

Preview Lab → · Contrast checker → · Palette generator →