#B43A41#B43A41

#B43A41 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.7% C 0.157 H 21.2°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#B43A41
RGB	rgb(180, 58, 65)
HSL	hsl(357, 51%, 47%)
HSV	hsv(357, 68%, 71%)
CMYK	cmyk(0%, 67.8%, 63.9%, 29.4%)
CIE-LAB	lab(42.93, 49.64, 23.81)
CIE-LCH	lch(42.93, 55.05, 25.63°)
OKLab	oklab(52.73% 0.1468 0.0569)
OKLCH	oklch(52.73% 0.157 21.2)
XYZ	xyz(21.2917, 13.1141, 6.4101)
Luminance	0.1311 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43A41 #3AB4AD

analogous

#B43A7E #B43A41 #B4703A

triadic

#B43A41 #41B43A #3A41B4

tetradic

#B43A41 #7EB43A #3AB4AD #703AB4

square

#B43A41 #7EB43A #3AB4AD #703AB4

split-complementary

#B43A41 #3AB470 #3A7EB4

monochromatic

#571C20 #862B30 #B43A41 #CC6066 #DB8E92

Accessibility & contrast

On white

5.80

#B43A41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B43A41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43A41

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43A41	#FFFFFF	#000000	##FFFFFF
##B43A41	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5540

Deuteranopia (green-blind)

#796F3E

Tritanopia (blue-blind)

#C51C3E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43a41;
/* rgb */ color: rgb(180, 58, 65);
/* oklch */ color: oklch(52.7% 0.157 21.2);

Tailwind

colors: {
  custom: {
    50: '#d17775',
    500: '#b43a41',
    950: '#000000',
  },
}

SCSS

$custom: #b43a41;
$custom-light: #d17775;
$custom-dark: #000000;

JSON

{
  "hex": "#b43a41",
  "rgb": {
    "r": 180,
    "g": 58,
    "b": 65
  },
  "hsl": {
    "h": 356.557,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52726,
    "c": 0.15746,
    "h": 21.2
  },
  "luminance": 0.13111
}

Semantic roles & 50–950 ramp

primary

#B43A41

secondary

#85C5C2

accent

#DBD34D

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B43A41

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

Preview Lab → · Contrast checker → · Palette generator →