#BB433B#BB433B

#BB433B is a mid, vivid red. Relative luminance 0.149; OKLCH L 54.8% C 0.156 H 27.3°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#BB433B
RGB	rgb(187, 67, 59)
HSL	hsl(4, 52%, 48%)
HSV	hsv(4, 68%, 73%)
CMYK	cmyk(0%, 64.2%, 68.4%, 26.7%)
CIE-LAB	lab(45.49, 47.83, 30.83)
CIE-LCH	lch(45.49, 56.91, 32.81°)
OKLab	oklab(54.85% 0.1391 0.0716)
OKLCH	oklch(54.85% 0.156 27.3)
XYZ	xyz(23.2925, 14.8981, 5.7859)
Luminance	0.1489 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB433B #3BB3BB

analogous

#BB3B73 #BB433B #BB833B

triadic

#BB433B #3BBB43 #433BBB

tetradic

#BB433B #73BB3B #3BB3BB #833BBB

square

#BB433B #73BB3B #3BB3BB #833BBB

split-complementary

#BB433B #3BBB83 #3B73BB

monochromatic

#5E221E #8C322C #BB433B #CE6B65 #DD9893

Accessibility & contrast

On white

5.28

#BB433B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#BB433B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB433B

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB433B	#FFFFFF	#000000	##FFFFFF
##BB433B	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B39

Deuteranopia (green-blind)

#817538

Tritanopia (blue-blind)

#CD2642

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #bb433b;
/* rgb */ color: rgb(187, 67, 59);
/* oklch */ color: oklch(54.8% 0.156 27.3);

Tailwind

colors: {
  custom: {
    50: '#d77d71',
    500: '#bb433b',
    950: '#000000',
  },
}

SCSS

$custom: #bb433b;
$custom-light: #d77d71;
$custom-dark: #000000;

JSON

{
  "hex": "#bb433b",
  "rgb": {
    "r": 187,
    "g": 67,
    "b": 59
  },
  "hsl": {
    "h": 3.75,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54845,
    "c": 0.15641,
    "h": 27.3
  },
  "luminance": 0.14895
}

Semantic roles & 50–950 ramp

primary

#BB433B

secondary

#8AC4C8

accent

#D3DB4C

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #BB433B

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

Preview Lab → · Contrast checker → · Palette generator →