#B43754#B43754

#B43754 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.8% C 0.161 H 10.9°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B43754
RGB	rgb(180, 55, 84)
HSL	hsl(346, 53%, 46%)
HSV	hsv(346, 69%, 71%)
CMYK	cmyk(0%, 69.4%, 53.3%, 29.4%)
CIE-LAB	lab(42.88, 52.22, 12.00)
CIE-LCH	lch(42.88, 53.58, 12.95°)
OKLab	oklab(52.81% 0.1582 0.0305)
OKLCH	oklch(52.81% 0.161 10.9)
XYZ	xyz(21.7907, 13.0787, 9.7628)
Luminance	0.1308 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43754 #37B497

analogous

#B43792 #B43754 #B45837

triadic

#B43754 #54B437 #3754B4

tetradic

#B43754 #92B437 #37B497 #5837B4

square

#B43754 #92B437 #37B497 #5837B4

split-complementary

#B43754 #37B458 #3792B4

monochromatic

#561A28 #85293E #B43754 #CD5B76 #DB8A9D

Accessibility & contrast

On white

5.81

#B43754 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B43754 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43754

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43754	#FFFFFF	#000000	##FFFFFF
##B43754	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555554

Deuteranopia (green-blind)

#766F51

Tritanopia (blue-blind)

#C41E43

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43754;
/* rgb */ color: rgb(180, 55, 84);
/* oklch */ color: oklch(52.8% 0.161 10.9);

Tailwind

colors: {
  custom: {
    50: '#d07683',
    500: '#b43754',
    950: '#000000',
  },
}

SCSS

$custom: #b43754;
$custom-light: #d07683;
$custom-dark: #000000;

JSON

{
  "hex": "#b43754",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 84
  },
  "hsl": {
    "h": 346.08,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52812,
    "c": 0.1611,
    "h": 10.9
  },
  "luminance": 0.13076
}

Semantic roles & 50–950 ramp

primary

#B43754

secondary

#81C6B6

accent

#DDBB4B

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B43754

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

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