#B6433A#B6433A

#B6433A is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.0% C 0.151 H 27.7°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#B6433A
RGB	rgb(182, 67, 58)
HSL	hsl(4, 52%, 47%)
HSV	hsv(4, 68%, 71%)
CMYK	cmyk(0%, 63.2%, 68.1%, 28.6%)
CIE-LAB	lab(44.61, 46.02, 30.16)
CIE-LCH	lch(44.61, 55.02, 33.23°)
OKLab	oklab(54.02% 0.1338 0.0702)
OKLCH	oklch(54.02% 0.151 27.7)
XYZ	xyz(22.0645, 14.2679, 5.5943)
Luminance	0.1426 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B6433A #3AADB6

analogous

#B63A6F #B6433A #B6813A

triadic

#B6433A #3AB643 #433AB6

tetradic

#B6433A #6FB63A #3AADB6 #813AB6

square

#B6433A #6FB63A #3AADB6 #813AB6

split-complementary

#B6433A #3AB681 #3A6FB6

monochromatic

#59211C #88322B #B6433A #CD6861 #DB958F

Accessibility & contrast

On white

5.45

#B6433A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#B6433A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B6433A

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B6433A	#FFFFFF	#000000	##FFFFFF
##B6433A	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A38

Deuteranopia (green-blind)

#7F7337

Tritanopia (blue-blind)

#C82942

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b6433a;
/* rgb */ color: rgb(182, 67, 58);
/* oklch */ color: oklch(54.0% 0.151 27.7);

Tailwind

colors: {
  custom: {
    50: '#d37c70',
    500: '#b6433a',
    950: '#000000',
  },
}

SCSS

$custom: #b6433a;
$custom-light: #d37c70;
$custom-dark: #000000;

JSON

{
  "hex": "#b6433a",
  "rgb": {
    "r": 182,
    "g": 67,
    "b": 58
  },
  "hsl": {
    "h": 4.355,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.54016,
    "c": 0.15106,
    "h": 27.7
  },
  "luminance": 0.14265
}

Semantic roles & 50–950 ramp

primary

#B6433A

secondary

#86C1C6

accent

#D1DB4D

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A07

muted

#837C7A

Preview Lab

Preview with #B6433A

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

Preview Lab → · Contrast checker → · Palette generator →