#BB3B2F#BB3B2F

#BB3B2F is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.7% C 0.166 H 29.1°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#BB3B2F
RGB	rgb(187, 59, 47)
HSL	hsl(5, 60%, 46%)
HSV	hsv(5, 75%, 73%)
CMYK	cmyk(0%, 68.4%, 74.9%, 26.7%)
CIE-LAB	lab(44.09, 50.62, 36.12)
CIE-LCH	lch(44.09, 62.19, 35.51°)
OKLab	oklab(53.74% 0.1454 0.0808)
OKLCH	oklch(53.74% 0.166 29.1)
XYZ	xyz(22.5731, 13.9013, 4.1834)
Luminance	0.1390 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3B2F #2FAFBB

analogous

#BB2F69 #BB3B2F #BB812F

triadic

#BB3B2F #2FBB3B #3B2FBB

tetradic

#BB3B2F #69BB2F #2FAFBB #812FBB

square

#BB3B2F #69BB2F #2FAFBB #812FBB

split-complementary

#BB3B2F #2FBB81 #2F69BB

monochromatic

#591C16 #8A2C23 #BB3B2F #D45E53 #E08C84

Accessibility & contrast

On white

5.56

#BB3B2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#BB3B2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3B2F

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3B2F	#FFFFFF	#000000	##FFFFFF
##BB3B2F	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60562D

Deuteranopia (green-blind)

#7F732A

Tritanopia (blue-blind)

#CE1239

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #bb3b2f;
/* rgb */ color: rgb(187, 59, 47);
/* oklch */ color: oklch(53.7% 0.166 29.1);

Tailwind

colors: {
  custom: {
    50: '#d87868',
    500: '#bb3b2f',
    950: '#000000',
  },
}

SCSS

$custom: #bb3b2f;
$custom-light: #d87868;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3b2f",
  "rgb": {
    "r": 187,
    "g": 59,
    "b": 47
  },
  "hsl": {
    "h": 5.143,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.53743,
    "c": 0.16633,
    "h": 29.1
  },
  "luminance": 0.13898
}

Semantic roles & 50–950 ramp

primary

#BB3B2F

secondary

#7CC3C9

accent

#D5E345

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #BB3B2F

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

Preview Lab → · Contrast checker → · Palette generator →