#BB4F3B#BB4F3B

#BB4F3B is a mid, vivid red. Relative luminance 0.165; OKLCH L 56.4% C 0.144 H 32.4°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#BB4F3B
RGB	rgb(187, 79, 59)
HSL	hsl(9, 52%, 48%)
HSV	hsv(9, 68%, 73%)
CMYK	cmyk(0%, 57.8%, 68.4%, 26.7%)
CIE-LAB	lab(47.59, 42.28, 33.33)
CIE-LCH	lch(47.59, 53.84, 38.25°)
OKLab	oklab(56.43% 0.1217 0.0771)
OKLCH	oklch(56.43% 0.144 32.4)
XYZ	xyz(24.0813, 16.4757, 6.0489)
Luminance	0.1647 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB4F3B #3BA7BB

analogous

#BB3B67 #BB4F3B #BB8F3B

triadic

#BB4F3B #3BBB4F #4F3BBB

tetradic

#BB4F3B #67BB3B #3BA7BB #8F3BBB

square

#BB4F3B #67BB3B #3BA7BB #8F3BBB

split-complementary

#BB4F3B #3BBB8F #3B67BB

monochromatic

#5E281E #8C3B2C #BB4F3B #CE7565 #DD9F93

Accessibility & contrast

On white

4.89

#BB4F3B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#BB4F3B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4F3B

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB4F3B	#FFFFFF	#000000	##FFFFFF
##BB4F3B	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6239

Deuteranopia (green-blind)

#867A38

Tritanopia (blue-blind)

#CD394B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #bb4f3b;
/* rgb */ color: rgb(187, 79, 59);
/* oklch */ color: oklch(56.4% 0.144 32.4);

Tailwind

colors: {
  custom: {
    50: '#d68471',
    500: '#bb4f3b',
    950: '#000000',
  },
}

SCSS

$custom: #bb4f3b;
$custom-light: #d68471;
$custom-dark: #000000;

JSON

{
  "hex": "#bb4f3b",
  "rgb": {
    "r": 187,
    "g": 79,
    "b": 59
  },
  "hsl": {
    "h": 9.375,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.56427,
    "c": 0.14407,
    "h": 32.4
  },
  "luminance": 0.16473
}

Semantic roles & 50–950 ramp

primary

#BB4F3B

secondary

#8ABEC8

accent

#C5DB4C

background

#FEF8F6

surface

#FCEFEC

border

#D5CAC7

text

#160B08

muted

#847C7B

Preview Lab

Preview with #BB4F3B

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

Preview Lab → · Contrast checker → · Palette generator →