#B43645#B43645

#B43645 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.161 H 18.1°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B43645
RGB	rgb(180, 54, 69)
HSL	hsl(353, 54%, 46%)
HSV	hsv(353, 70%, 71%)
CMYK	cmyk(0%, 70%, 61.7%, 29.4%)
CIE-LAB	lab(42.42, 51.50, 20.69)
CIE-LCH	lch(42.42, 55.50, 21.89°)
OKLab	oklab(52.37% 0.1535 0.0502)
OKLCH	oklch(52.37% 0.161 18.1)
XYZ	xyz(21.2178, 12.7743, 6.9775)
Luminance	0.1277 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43645 #36B4A5

analogous

#B43684 #B43645 #B46636

triadic

#B43645 #45B436 #3645B4

tetradic

#B43645 #84B436 #36B4A5 #6636B4

square

#B43645 #84B436 #36B4A5 #6636B4

split-complementary

#B43645 #36B466 #3684B4

monochromatic

#561A21 #852833 #B43645 #CD5A68 #DC8993

Accessibility & contrast

On white

5.91

#B43645 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B43645 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43645

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43645	#FFFFFF	#000000	##FFFFFF
##B43645	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575345

Deuteranopia (green-blind)

#776E42

Tritanopia (blue-blind)

#C5153C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43645;
/* rgb */ color: rgb(180, 54, 69);
/* oklch */ color: oklch(52.4% 0.161 18.1);

Tailwind

colors: {
  custom: {
    50: '#d17678',
    500: '#b43645',
    950: '#000000',
  },
}

SCSS

$custom: #b43645;
$custom-light: #d17678;
$custom-dark: #000000;

JSON

{
  "hex": "#b43645",
  "rgb": {
    "r": 180,
    "g": 54,
    "b": 69
  },
  "hsl": {
    "h": 352.857,
    "s": 53.846,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52366,
    "c": 0.16149,
    "h": 18.1
  },
  "luminance": 0.12771
}

Semantic roles & 50–950 ramp

primary

#B43645

secondary

#80C6BD

accent

#DDCC4B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B43645

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

Preview Lab → · Contrast checker → · Palette generator →