#B43453#B43453

#B43453 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.164 H 10.7°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B43453
RGB	rgb(180, 52, 83)
HSL	hsl(345, 55%, 45%)
HSV	hsv(345, 71%, 71%)
CMYK	cmyk(0%, 71.1%, 53.9%, 29.4%)
CIE-LAB	lab(42.44, 53.29, 12.02)
CIE-LCH	lch(42.44, 54.63, 12.71°)
OKLab	oklab(52.48% 0.1615 0.0305)
OKLCH	oklch(52.48% 0.164 10.7)
XYZ	xyz(21.6137, 12.7868, 9.5119)
Luminance	0.1278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43453 #34B495

analogous

#B43493 #B43453 #B45534

triadic

#B43453 #53B434 #3453B4

tetradic

#B43453 #93B434 #34B495 #5534B4

square

#B43453 #93B434 #34B495 #5534B4

split-complementary

#B43453 #34B455 #3493B4

monochromatic

#551927 #85263D #B43453 #CE5774 #DC869B

Accessibility & contrast

On white

5.90

#B43453 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B43453 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43453

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43453	#FFFFFF	#000000	##FFFFFF
##B43453	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545454

Deuteranopia (green-blind)

#756E50

Tritanopia (blue-blind)

#C41841

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43453;
/* rgb */ color: rgb(180, 52, 83);
/* oklch */ color: oklch(52.5% 0.164 10.7);

Tailwind

colors: {
  custom: {
    50: '#d07583',
    500: '#b43453',
    950: '#000000',
  },
}

SCSS

$custom: #b43453;
$custom-light: #d07583;
$custom-dark: #000000;

JSON

{
  "hex": "#b43453",
  "rgb": {
    "r": 180,
    "g": 52,
    "b": 83
  },
  "hsl": {
    "h": 345.469,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52477,
    "c": 0.16434,
    "h": 10.7
  },
  "luminance": 0.12784
}

Semantic roles & 50–950 ramp

primary

#B43453

secondary

#7EC6B4

accent

#DFBA49

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B43453

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

Preview Lab → · Contrast checker → · Palette generator →