#BB4D4D#BB4D4D

#BB4D4D is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.5% C 0.143 H 22.8°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#BB4D4D
RGB	rgb(187, 77, 77)
HSL	hsl(0, 45%, 52%)
HSV	hsv(0, 59%, 73%)
CMYK	cmyk(0%, 58.8%, 58.8%, 26.7%)
CIE-LAB	lab(47.51, 44.41, 22.71)
CIE-LCH	lch(47.51, 49.88, 27.08°)
OKLab	oklab(56.46% 0.1316 0.0553)
OKLCH	oklch(56.46% 0.143 22.8)
XYZ	xyz(24.4891, 16.4115, 8.8979)
Luminance	0.1641 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB4D4D #4DBBBB

analogous

#BB4D84 #BB4D4D #BB844D

triadic

#BB4D4D #4DBB4D #4D4DBB

tetradic

#BB4D4D #84BB4D #4DBBBB #844DBB

square

#BB4D4D #84BB4D #4DBBBB #844DBB

split-complementary

#BB4D4D #4DBB84 #4D84BB

monochromatic

#662727 #933838 #BB4D4D #CC7979 #DDA6A6

Accessibility & contrast

On white

4.90

#BB4D4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#BB4D4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4D4D

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB4D4D	#FFFFFF	#000000	##FFFFFF
##BB4D4D	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68624C

Deuteranopia (green-blind)

#84794A

Tritanopia (blue-blind)

#CC394E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #bb4d4d;
/* rgb */ color: rgb(187, 77, 77);
/* oklch */ color: oklch(56.5% 0.143 22.8);

Tailwind

colors: {
  custom: {
    50: '#d5837e',
    500: '#bb4d4d',
    950: '#000000',
  },
}

SCSS

$custom: #bb4d4d;
$custom-light: #d5837e;
$custom-dark: #000000;

JSON

{
  "hex": "#bb4d4d",
  "rgb": {
    "r": 187,
    "g": 77,
    "b": 77
  },
  "hsl": {
    "h": 0,
    "s": 44.715,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56456,
    "c": 0.14278,
    "h": 22.8
  },
  "luminance": 0.16408
}

Semantic roles & 50–950 ramp

primary

#BB4D4D

secondary

#9ACACA

accent

#D4D453

background

#FDF8F7

surface

#FBEFEE

border

#D4CAC9

text

#150B0A

muted

#837C7C

Preview Lab

Preview with #BB4D4D

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

Preview Lab → · Contrast checker → · Palette generator →