#BB4631#BB4631

#BB4631 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.1% C 0.155 H 32.3°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#BB4631
RGB	rgb(187, 70, 49)
HSL	hsl(9, 58%, 46%)
HSV	hsv(9, 74%, 73%)
CMYK	cmyk(0%, 62.6%, 73.8%, 26.7%)
CIE-LAB	lab(45.87, 45.99, 36.96)
CIE-LCH	lch(45.87, 59.01, 38.79°)
OKLab	oklab(55.08% 0.1313 0.0831)
OKLCH	oklch(55.08% 0.155 32.3)
XYZ	xyz(23.2405, 15.1701, 4.6095)
Luminance	0.1517 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB4631 #31A6BB

analogous

#BB3161 #BB4631 #BB8B31

triadic

#BB4631 #31BB46 #4631BB

tetradic

#BB4631 #61BB31 #31A6BB #8B31BB

square

#BB4631 #61BB31 #31A6BB #8B31BB

split-complementary

#BB4631 #31BB8B #3161BB

monochromatic

#5A2218 #8B3424 #BB4631 #D36956 #E09487

Accessibility & contrast

On white

5.21

#BB4631 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#BB4631 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4631

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB4631	#FFFFFF	#000000	##FFFFFF
##BB4631	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665C2E

Deuteranopia (green-blind)

#83762D

Tritanopia (blue-blind)

#CD2942

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #bb4631;
/* rgb */ color: rgb(187, 70, 49);
/* oklch */ color: oklch(55.1% 0.155 32.3);

Tailwind

colors: {
  custom: {
    50: '#d77e6a',
    500: '#bb4631',
    950: '#000000',
  },
}

SCSS

$custom: #bb4631;
$custom-light: #d77e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#bb4631",
  "rgb": {
    "r": 187,
    "g": 70,
    "b": 49
  },
  "hsl": {
    "h": 9.13,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55084,
    "c": 0.1554,
    "h": 32.3
  },
  "luminance": 0.15167
}

Semantic roles & 50–950 ramp

primary

#BB4631

secondary

#7FBEC9

accent

#CAE246

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #BB4631

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

Preview Lab → · Contrast checker → · Palette generator →