#B2512B#B2512B

#B2512B is a mid, vivid orange. Relative luminance 0.155; OKLCH L 55.1% C 0.137 H 40.8°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#B2512B
RGB	rgb(178, 81, 43)
HSL	hsl(17, 61%, 43%)
HSV	hsv(17, 76%, 70%)
CMYK	cmyk(0%, 54.5%, 75.8%, 30.2%)
CIE-LAB	lab(46.35, 37.04, 40.26)
CIE-LCH	lch(46.35, 54.71, 47.38°)
OKLab	oklab(55.14% 0.1035 0.0894)
OKLCH	oklch(55.14% 0.137 40.8)
XYZ	xyz(21.7407, 15.5270, 4.1372)
Luminance	0.1552 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B2512B #2B8CB2

analogous

#B22B48 #B2512B #B2942B

triadic

#B2512B #2BB251 #512BB2

tetradic

#B2512B #48B22B #2B8CB2 #942BB2

square

#B2512B #48B22B #2B8CB2 #942BB2

split-complementary

#B2512B #2BB294 #2B48B2

monochromatic

#4F2413 #813B1F #B2512B #D36F48 #DF9579

Accessibility & contrast

On white

5.12

#B2512B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#B2512B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B2512B

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B2512B	#FFFFFF	#000000	##FFFFFF
##B2512B	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6026

Deuteranopia (green-blind)

#837628

Tritanopia (blue-blind)

#C33C49

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b2512b;
/* rgb */ color: rgb(178, 81, 43);
/* oklch */ color: oklch(55.1% 0.137 40.8);

Tailwind

colors: {
  custom: {
    50: '#d08466',
    500: '#b2512b',
    950: '#000000',
  },
}

SCSS

$custom: #b2512b;
$custom-light: #d08466;
$custom-dark: #000000;

JSON

{
  "hex": "#b2512b",
  "rgb": {
    "r": 178,
    "g": 81,
    "b": 43
  },
  "hsl": {
    "h": 16.889,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.55141,
    "c": 0.13673,
    "h": 40.8
  },
  "luminance": 0.15524
}

Semantic roles & 50–950 ramp

primary

#B2512B

secondary

#72AFC7

accent

#B7E444

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B2512B

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

Preview Lab → · Contrast checker → · Palette generator →