#B43547#B43547

#B43547 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.3% C 0.163 H 16.9°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B43547
RGB	rgb(180, 53, 71)
HSL	hsl(351, 55%, 46%)
HSV	hsv(351, 71%, 71%)
CMYK	cmyk(0%, 70.6%, 60.6%, 29.4%)
CIE-LAB	lab(42.32, 52.02, 19.32)
CIE-LCH	lch(42.32, 55.49, 20.38°)
OKLab	oklab(52.3% 0.1555 0.0472)
OKLCH	oklch(52.3% 0.163 16.9)
XYZ	xyz(21.2349, 12.7074, 7.2946)
Luminance	0.1270 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43547 #35B4A2

analogous

#B43586 #B43547 #B46235

triadic

#B43547 #47B435 #3547B4

tetradic

#B43547 #86B435 #35B4A2 #6235B4

square

#B43547 #86B435 #35B4A2 #6235B4

split-complementary

#B43547 #35B462 #3586B4

monochromatic

#551922 #852734 #B43547 #CE5869 #DC8894

Accessibility & contrast

On white

5.93

#B43547 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B43547 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43547

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43547	#FFFFFF	#000000	##FFFFFF
##B43547	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565347

Deuteranopia (green-blind)

#776E44

Tritanopia (blue-blind)

#C5133D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43547;
/* rgb */ color: rgb(180, 53, 71);
/* oklch */ color: oklch(52.3% 0.163 16.9);

Tailwind

colors: {
  custom: {
    50: '#d1757a',
    500: '#b43547',
    950: '#000000',
  },
}

SCSS

$custom: #b43547;
$custom-light: #d1757a;
$custom-dark: #000000;

JSON

{
  "hex": "#b43547",
  "rgb": {
    "r": 180,
    "g": 53,
    "b": 71
  },
  "hsl": {
    "h": 351.496,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52302,
    "c": 0.16252,
    "h": 16.9
  },
  "luminance": 0.12704
}

Semantic roles & 50–950 ramp

primary

#B43547

secondary

#7FC6BC

accent

#DEC94A

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B43547

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

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