#B4433C#B4433C

#B4433C is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.7% C 0.148 H 26.8°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B4433C
RGB	rgb(180, 67, 60)
HSL	hsl(4, 50%, 47%)
HSV	hsv(4, 67%, 71%)
CMYK	cmyk(0%, 62.8%, 66.7%, 29.4%)
CIE-LAB	lab(44.30, 45.43, 28.52)
CIE-LCH	lch(44.30, 53.64, 32.12°)
OKLab	oklab(53.72% 0.1325 0.0669)
OKLCH	oklch(53.72% 0.148 26.8)
XYZ	xyz(21.6473, 14.0468, 5.8455)
Luminance	0.1404 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4433C #3CADB4

analogous

#B43C71 #B4433C #B47F3C

triadic

#B4433C #3CB443 #433CB4

tetradic

#B4433C #71B43C #3CADB4 #7F3CB4

square

#B4433C #71B43C #3CADB4 #7F3CB4

split-complementary

#B4433C #3CB47F #3C71B4

monochromatic

#58211D #86322D #B4433C #CB6862 #DA9590

Accessibility & contrast

On white

5.51

#B4433C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B4433C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4433C

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4433C	#FFFFFF	#000000	##FFFFFF
##B4433C	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61593B

Deuteranopia (green-blind)

#7D7239

Tritanopia (blue-blind)

#C52A42

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b4433c;
/* rgb */ color: rgb(180, 67, 60);
/* oklch */ color: oklch(53.7% 0.148 26.8);

Tailwind

colors: {
  custom: {
    50: '#d17c72',
    500: '#b4433c',
    950: '#000000',
  },
}

SCSS

$custom: #b4433c;
$custom-light: #d17c72;
$custom-dark: #000000;

JSON

{
  "hex": "#b4433c",
  "rgb": {
    "r": 180,
    "g": 67,
    "b": 60
  },
  "hsl": {
    "h": 3.5,
    "s": 50,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53723,
    "c": 0.14847,
    "h": 26.8
  },
  "luminance": 0.14044
}

Semantic roles & 50–950 ramp

primary

#B4433C

secondary

#87C1C5

accent

#D1DA4E

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B4433C

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

Preview Lab → · Contrast checker → · Palette generator →