#BB4D4B#BB4D4B

#BB4D4B is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.4% C 0.143 H 23.8°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#BB4D4B
RGB	rgb(187, 77, 75)
HSL	hsl(1, 45%, 51%)
HSV	hsv(1, 60%, 73%)
CMYK	cmyk(0%, 58.8%, 59.9%, 26.7%)
CIE-LAB	lab(47.47, 44.27, 23.85)
CIE-LCH	lch(47.47, 50.28, 28.32°)
OKLab	oklab(56.42% 0.1309 0.0578)
OKLCH	oklch(56.42% 0.143 23.8)
XYZ	xyz(24.4196, 16.3836, 8.5317)
Luminance	0.1638 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB4D4B #4BB9BB

analogous

#BB4B81 #BB4D4B #BB854B

triadic

#BB4D4B #4BBB4D #4D4BBB

tetradic

#BB4D4B #81BB4B #4BB9BB #854BBB

square

#BB4D4B #81BB4B #4BB9BB #854BBB

split-complementary

#BB4D4B #4BBB85 #4B81BB

monochromatic

#652726 #923937 #BB4D4B #CC7977 #DDA5A4

Accessibility & contrast

On white

4.91

#BB4D4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#BB4D4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4D4B

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB4D4B	#FFFFFF	#000000	##FFFFFF
##BB4D4B	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68624A

Deuteranopia (green-blind)

#847948

Tritanopia (blue-blind)

#CC394D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #bb4d4b;
/* rgb */ color: rgb(187, 77, 75);
/* oklch */ color: oklch(56.4% 0.143 23.8);

Tailwind

colors: {
  custom: {
    50: '#d5837d',
    500: '#bb4d4b',
    950: '#000000',
  },
}

SCSS

$custom: #bb4d4b;
$custom-light: #d5837d;
$custom-dark: #000000;

JSON

{
  "hex": "#bb4d4b",
  "rgb": {
    "r": 187,
    "g": 77,
    "b": 75
  },
  "hsl": {
    "h": 1.071,
    "s": 45.161,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56418,
    "c": 0.14304,
    "h": 23.8
  },
  "luminance": 0.16381
}

Semantic roles & 50–950 ramp

primary

#BB4D4B

secondary

#98C9CA

accent

#D3D553

background

#FDF8F7

surface

#FBEFEE

border

#D4CAC9

text

#150B09

muted

#837C7B

Preview Lab

Preview with #BB4D4B

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

Preview Lab → · Contrast checker → · Palette generator →