#BB431E#BB431E

#BB431E is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.5% C 0.162 H 36.8°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#BB431E
RGB	rgb(187, 67, 30)
HSL	hsl(14, 72%, 43%)
HSV	hsv(14, 84%, 73%)
CMYK	cmyk(0%, 64.2%, 84%, 26.7%)
CIE-LAB	lab(45.19, 46.65, 46.02)
CIE-LCH	lch(45.19, 65.53, 44.61°)
OKLab	oklab(54.52% 0.1299 0.0973)
OKLCH	oklch(54.52% 0.162 36.8)
XYZ	xyz(22.7376, 14.6762, 2.8636)
Luminance	0.1467 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB431E #1E96BB

analogous

#BB1E48 #BB431E #BB911E

triadic

#BB431E #1EBB43 #431EBB

tetradic

#BB431E #48BB1E #1E96BB #911EBB

square

#BB431E #48BB1E #1E96BB #911EBB

split-complementary

#BB431E #1EBB91 #1E48BB

monochromatic

#521D0D #863016 #BB431E #DF5F37 #E7896C

Accessibility & contrast

On white

5.34

#BB431E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#BB431E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB431E

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB431E	#FFFFFF	#000000	##FFFFFF
##BB431E	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A18

Deuteranopia (green-blind)

#837518

Tritanopia (blue-blind)

#CE213C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #bb431e;
/* rgb */ color: rgb(187, 67, 30);
/* oklch */ color: oklch(54.5% 0.162 36.8);

Tailwind

colors: {
  custom: {
    50: '#d87c5e',
    500: '#bb431e',
    950: '#000000',
  },
}

SCSS

$custom: #bb431e;
$custom-light: #d87c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#bb431e",
  "rgb": {
    "r": 187,
    "g": 67,
    "b": 30
  },
  "hsl": {
    "h": 14.14,
    "s": 72.35,
    "l": 42.549
  },
  "oklch": {
    "l": 0.54517,
    "c": 0.16229,
    "h": 36.8
  },
  "luminance": 0.14673
}

Semantic roles & 50–950 ramp

primary

#BB431E

secondary

#67B5CD

accent

#C4EF39

background

#FEF7F5

surface

#FDEEE9

border

#D5C9C5

text

#160A04

muted

#847C79

Preview Lab

Preview with #BB431E

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

Preview Lab → · Contrast checker → · Palette generator →