#B43945#B43945

#B43945 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.7% C 0.158 H 19.0°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B43945
RGB	rgb(180, 57, 69)
HSL	hsl(354, 52%, 46%)
HSV	hsv(354, 68%, 71%)
CMYK	cmyk(0%, 68.3%, 61.7%, 29.4%)
CIE-LAB	lab(42.86, 50.30, 21.26)
CIE-LCH	lch(42.86, 54.61, 22.91°)
OKLab	oklab(52.69% 0.1497 0.0515)
OKLCH	oklch(52.69% 0.158 19)
XYZ	xyz(21.3618, 13.0622, 7.0255)
Luminance	0.1306 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43945 #39B4A8

analogous

#B43983 #B43945 #B46B39

triadic

#B43945 #45B439 #3945B4

tetradic

#B43945 #83B439 #39B4A8 #6B39B4

square

#B43945 #83B439 #39B4A8 #6B39B4

split-complementary

#B43945 #39B46B #3983B4

monochromatic

#571C21 #862A33 #B43945 #CC5E69 #DB8D94

Accessibility & contrast

On white

5.81

#B43945 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B43945 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43945

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43945	#FFFFFF	#000000	##FFFFFF
##B43945	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595545

Deuteranopia (green-blind)

#786F42

Tritanopia (blue-blind)

#C51B3E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43945;
/* rgb */ color: rgb(180, 57, 69);
/* oklch */ color: oklch(52.7% 0.158 19.0);

Tailwind

colors: {
  custom: {
    50: '#d17778',
    500: '#b43945',
    950: '#000000',
  },
}

SCSS

$custom: #b43945;
$custom-light: #d17778;
$custom-dark: #000000;

JSON

{
  "hex": "#b43945",
  "rgb": {
    "r": 180,
    "g": 57,
    "b": 69
  },
  "hsl": {
    "h": 354.146,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52691,
    "c": 0.15829,
    "h": 19
  },
  "luminance": 0.13059
}

Semantic roles & 50–950 ramp

primary

#B43945

secondary

#83C5BF

accent

#DBCD4C

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B43945

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

Preview Lab → · Contrast checker → · Palette generator →