#BB3E31#BB3E31

#BB3E31 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.1% C 0.163 H 29.4°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#BB3E31
RGB	rgb(187, 62, 49)
HSL	hsl(6, 58%, 46%)
HSV	hsv(6, 74%, 73%)
CMYK	cmyk(0%, 66.8%, 73.8%, 26.7%)
CIE-LAB	lab(44.57, 49.48, 35.52)
CIE-LCH	lch(44.57, 60.91, 35.67°)
OKLab	oklab(54.11% 0.1422 0.08)
OKLCH	oklch(54.11% 0.163 29.4)
XYZ	xyz(22.7730, 14.2351, 4.4536)
Luminance	0.1423 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB3E31 #31AEBB

analogous

#BB3169 #BB3E31 #BB8331

triadic

#BB3E31 #31BB3E #3E31BB

tetradic

#BB3E31 #69BB31 #31AEBB #8331BB

square

#BB3E31 #69BB31 #31AEBB #8331BB

split-complementary

#BB3E31 #31BB83 #3169BB

monochromatic

#5A1E18 #8B2E24 #BB3E31 #D36256 #E08F87

Accessibility & contrast

On white

5.46

#BB3E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#BB3E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB3E31

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB3E31	#FFFFFF	#000000	##FFFFFF
##BB3E31	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61582F

Deuteranopia (green-blind)

#80732D

Tritanopia (blue-blind)

#CE1A3C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #bb3e31;
/* rgb */ color: rgb(187, 62, 49);
/* oklch */ color: oklch(54.1% 0.163 29.4);

Tailwind

colors: {
  custom: {
    50: '#d77a6a',
    500: '#bb3e31',
    950: '#000000',
  },
}

SCSS

$custom: #bb3e31;
$custom-light: #d77a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#bb3e31",
  "rgb": {
    "r": 187,
    "g": 62,
    "b": 49
  },
  "hsl": {
    "h": 5.652,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.54108,
    "c": 0.16314,
    "h": 29.4
  },
  "luminance": 0.14232
}

Semantic roles & 50–950 ramp

primary

#BB3E31

secondary

#7FC2C9

accent

#D3E246

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #BB3E31

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

Preview Lab → · Contrast checker → · Palette generator →