#BB361E#BB361E

#BB361E is a mid, vivid red. Relative luminance 0.133; OKLCH L 53.0% C 0.174 H 32.5°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#BB361E
RGB	rgb(187, 54, 30)
HSL	hsl(9, 72%, 43%)
HSV	hsv(9, 84%, 73%)
CMYK	cmyk(0%, 71.1%, 84%, 26.7%)
CIE-LAB	lab(43.21, 52.00, 44.25)
CIE-LCH	lch(43.21, 68.28, 40.39°)
OKLab	oklab(53.03% 0.1464 0.0933)
OKLCH	oklch(53.03% 0.174 32.5)
XYZ	xyz(22.0497, 13.3003, 2.6342)
Luminance	0.1330 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB361E #1EA3BB

analogous

#BB1E54 #BB361E #BB841E

triadic

#BB361E #1EBB36 #361EBB

tetradic

#BB361E #54BB1E #1EA3BB #841EBB

square

#BB361E #54BB1E #1EA3BB #841EBB

split-complementary

#BB361E #1EBB84 #1E54BB

monochromatic

#52180D #862716 #BB361E #DF5137 #E77F6C

Accessibility & contrast

On white

5.74

#BB361E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#BB361E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB361E

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB361E	#FFFFFF	#000000	##FFFFFF
##BB361E	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5319

Deuteranopia (green-blind)

#7F7116

Tritanopia (blue-blind)

#CE0032

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #bb361e;
/* rgb */ color: rgb(187, 54, 30);
/* oklch */ color: oklch(53.0% 0.174 32.5);

Tailwind

colors: {
  custom: {
    50: '#d9765d',
    500: '#bb361e',
    950: '#000000',
  },
}

SCSS

$custom: #bb361e;
$custom-light: #d9765d;
$custom-dark: #000000;

JSON

{
  "hex": "#bb361e",
  "rgb": {
    "r": 187,
    "g": 54,
    "b": 30
  },
  "hsl": {
    "h": 9.172,
    "s": 72.35,
    "l": 42.549
  },
  "oklch": {
    "l": 0.53033,
    "c": 0.17361,
    "h": 32.5
  },
  "luminance": 0.13297
}

Semantic roles & 50–950 ramp

primary

#BB361E

secondary

#67BECD

accent

#D3EF39

background

#FEF7F5

surface

#FDEDE9

border

#D5C8C5

text

#170904

muted

#857B79

Preview Lab

Preview with #BB361E

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

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