#B4454E#B4454E

#B4454E is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.3% C 0.144 H 18.5°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#B4454E
RGB	rgb(180, 69, 78)
HSL	hsl(355, 45%, 49%)
HSV	hsv(355, 62%, 71%)
CMYK	cmyk(0%, 61.7%, 56.7%, 29.4%)
CIE-LAB	lab(44.96, 45.76, 18.53)
CIE-LCH	lch(44.96, 49.37, 22.04°)
OKLab	oklab(54.32% 0.1368 0.0458)
OKLCH	oklch(54.32% 0.144 18.5)
XYZ	xyz(22.3276, 14.5125, 8.8317)
Luminance	0.1451 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4454E #45B4AB

analogous

#B44586 #B4454E #B47445

triadic

#B4454E #4EB445 #454EB4

tetradic

#B4454E #86B445 #45B4AB #7445B4

square

#B4454E #86B445 #45B4AB #7445B4

split-complementary

#B4454E #45B474 #4586B4

monochromatic

#5C2328 #88343B #B4454E #C86F76 #D99BA0

Accessibility & contrast

On white

5.38

#B4454E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#B4454E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4454E

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4454E	#FFFFFF	#000000	##FFFFFF
##B4454E	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605C4E

Deuteranopia (green-blind)

#7C734B

Tritanopia (blue-blind)

#C43149

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b4454e;
/* rgb */ color: rgb(180, 69, 78);
/* oklch */ color: oklch(54.3% 0.144 18.5);

Tailwind

colors: {
  custom: {
    50: '#d07e7f',
    500: '#b4454e',
    950: '#000000',
  },
}

SCSS

$custom: #b4454e;
$custom-light: #d07e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#b4454e",
  "rgb": {
    "r": 180,
    "g": 69,
    "b": 78
  },
  "hsl": {
    "h": 355.135,
    "s": 44.578,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54321,
    "c": 0.14423,
    "h": 18.5
  },
  "luminance": 0.1451
}

Semantic roles & 50–950 ramp

primary

#B4454E

secondary

#90C5C1

accent

#D4CA54

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B4454E

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

Preview Lab → · Contrast checker → · Palette generator →