#BB3135#BB3135

#BB3135 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.8% C 0.175 H 24.1°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#BB3135
RGB	rgb(187, 49, 53)
HSL	hsl(358, 58%, 46%)
HSV	hsv(358, 74%, 73%)
CMYK	cmyk(0%, 73.8%, 71.7%, 26.7%)
CIE-LAB	lab(42.80, 54.66, 31.16)
CIE-LCH	lch(42.80, 62.92, 29.69°)
OKLab	oklab(52.8% 0.1594 0.0713)
OKLCH	oklch(52.8% 0.175 24.1)
XYZ	xyz(22.2369, 13.0218, 4.7101)
Luminance	0.1302 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3135 #31BBB7

analogous

#BB317A #BB3135 #BB7231

triadic

#BB3135 #35BB31 #3135BB

tetradic

#BB3135 #7ABB31 #31BBB7 #7231BB

square

#BB3135 #7ABB31 #31BBB7 #7231BB

split-complementary

#BB3135 #31BB72 #317ABB

monochromatic

#5A181A #8B2427 #BB3135 #D3565A #E08789

Accessibility & contrast

On white

5.83

#BB3135 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#BB3135 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3135

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3135	#FFFFFF	#000000	##FFFFFF
##BB3135	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595234

Deuteranopia (green-blind)

#7C7030

Tritanopia (blue-blind)

#CE0034

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #bb3135;
/* rgb */ color: rgb(187, 49, 53);
/* oklch */ color: oklch(52.8% 0.175 24.1);

Tailwind

colors: {
  custom: {
    50: '#d8746c',
    500: '#bb3135',
    950: '#000000',
  },
}

SCSS

$custom: #bb3135;
$custom-light: #d8746c;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3135",
  "rgb": {
    "r": 187,
    "g": 49,
    "b": 53
  },
  "hsl": {
    "h": 358.261,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.528,
    "c": 0.1746,
    "h": 24.1
  },
  "luminance": 0.13018
}

Semantic roles & 50–950 ramp

primary

#BB3135

secondary

#7FC9C7

accent

#E2DD46

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #BB3135

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

Preview Lab → · Contrast checker → · Palette generator →