#BB2E37#BB2E37

#BB2E37 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.6% C 0.177 H 22.6°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#BB2E37
RGB	rgb(187, 46, 55)
HSL	hsl(356, 61%, 46%)
HSV	hsv(356, 75%, 73%)
CMYK	cmyk(0%, 75.4%, 70.6%, 26.7%)
CIE-LAB	lab(42.46, 55.78, 29.57)
CIE-LCH	lch(42.46, 63.13, 27.93°)
OKLab	oklab(52.56% 0.1634 0.0682)
OKLCH	oklch(52.56% 0.177 22.6)
XYZ	xyz(22.1626, 12.7980, 4.9170)
Luminance	0.1280 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB2E37 #2EBBB2

analogous

#BB2E7D #BB2E37 #BB6B2E

triadic

#BB2E37 #37BB2E #2E37BB

tetradic

#BB2E37 #7DBB2E #2EBBB2 #6B2EBB

square

#BB2E37 #7DBB2E #2EBBB2 #6B2EBB

split-complementary

#BB2E37 #2EBB6B #2E7DBB

monochromatic

#59161A #8A2229 #BB2E37 #D4525A #E08389

Accessibility & contrast

On white

5.90

#BB2E37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#BB2E37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB2E37

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB2E37	#FFFFFF	#000000	##FFFFFF
##BB2E37	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585136

Deuteranopia (green-blind)

#7B6F32

Tritanopia (blue-blind)

#CE0033

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #bb2e37;
/* rgb */ color: rgb(187, 46, 55);
/* oklch */ color: oklch(52.6% 0.177 22.6);

Tailwind

colors: {
  custom: {
    50: '#d8726e',
    500: '#bb2e37',
    950: '#000000',
  },
}

SCSS

$custom: #bb2e37;
$custom-light: #d8726e;
$custom-dark: #000000;

JSON

{
  "hex": "#bb2e37",
  "rgb": {
    "r": 187,
    "g": 46,
    "b": 55
  },
  "hsl": {
    "h": 356.17,
    "s": 60.515,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52557,
    "c": 0.177,
    "h": 22.6
  },
  "luminance": 0.12795
}

Semantic roles & 50–950 ramp

primary

#BB2E37

secondary

#7BCAC5

accent

#E4D944

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #BB2E37

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

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