#BB4B4B#BB4B4B

#BB4B4B is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.1% C 0.145 H 23.0°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#BB4B4B
RGB	rgb(187, 75, 75)
HSL	hsl(0, 45%, 51%)
HSV	hsv(0, 60%, 73%)
CMYK	cmyk(0%, 59.9%, 59.9%, 26.7%)
CIE-LAB	lab(47.12, 45.21, 23.39)
CIE-LCH	lch(47.12, 50.90, 27.36°)
OKLab	oklab(56.15% 0.1338 0.0567)
OKLCH	oklch(56.15% 0.145 23)
XYZ	xyz(24.2818, 16.1081, 8.4858)
Luminance	0.1610 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB4B4B #4BBBBB

analogous

#BB4B83 #BB4B4B #BB834B

triadic

#BB4B4B #4BBB4B #4B4BBB

tetradic

#BB4B4B #83BB4B #4BBBBB #834BBB

square

#BB4B4B #83BB4B #4BBBBB #834BBB

split-complementary

#BB4B4B #4BBB83 #4B83BB

monochromatic

#652626 #923737 #BB4B4B #CC7777 #DDA4A4

Accessibility & contrast

On white

4.98

#BB4B4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#BB4B4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4B4B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB4B4B	#FFFFFF	#000000	##FFFFFF
##BB4B4B	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67614A

Deuteranopia (green-blind)

#837948

Tritanopia (blue-blind)

#CC364C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #bb4b4b;
/* rgb */ color: rgb(187, 75, 75);
/* oklch */ color: oklch(56.1% 0.145 23.0);

Tailwind

colors: {
  custom: {
    50: '#d5827d',
    500: '#bb4b4b',
    950: '#000000',
  },
}

SCSS

$custom: #bb4b4b;
$custom-light: #d5827d;
$custom-dark: #000000;

JSON

{
  "hex": "#bb4b4b",
  "rgb": {
    "r": 187,
    "g": 75,
    "b": 75
  },
  "hsl": {
    "h": 0,
    "s": 45.161,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56148,
    "c": 0.14533,
    "h": 23
  },
  "luminance": 0.16105
}

Semantic roles & 50–950 ramp

primary

#BB4B4B

secondary

#98CACA

accent

#D5D553

background

#FDF8F7

surface

#FBEFEE

border

#D4CAC9

text

#150B09

muted

#837C7B

Preview Lab

Preview with #BB4B4B

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

Preview Lab → · Contrast checker → · Palette generator →