#B3453C#B3453C

#B3453C is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.8% C 0.145 H 27.6°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#B3453C
RGB	rgb(179, 69, 60)
HSL	hsl(5, 50%, 47%)
HSV	hsv(5, 66%, 70%)
CMYK	cmyk(0%, 61.5%, 66.5%, 29.8%)
CIE-LAB	lab(44.47, 44.16, 28.69)
CIE-LCH	lch(44.47, 52.66, 33.01°)
OKLab	oklab(53.82% 0.1286 0.0673)
OKLCH	oklch(53.82% 0.145 27.6)
XYZ	xyz(21.5363, 14.1691, 5.8749)
Luminance	0.1417 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3453C #3CAAB3

analogous

#B33C6F #B3453C #B3813C

triadic

#B3453C #3CB345 #453CB3

tetradic

#B3453C #6FB33C #3CAAB3 #813CB3

square

#B3453C #6FB33C #3CAAB3 #813CB3

split-complementary

#B3453C #3CB381 #3C6FB3

monochromatic

#57221D #85332D #B3453C #CA6A62 #DA9590

Accessibility & contrast

On white

5.48

#B3453C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#B3453C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3453C

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3453C	#FFFFFF	#000000	##FFFFFF
##B3453C	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A3A

Deuteranopia (green-blind)

#7D7239

Tritanopia (blue-blind)

#C42D44

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b3453c;
/* rgb */ color: rgb(179, 69, 60);
/* oklch */ color: oklch(53.8% 0.145 27.6);

Tailwind

colors: {
  custom: {
    50: '#d07d72',
    500: '#b3453c',
    950: '#000000',
  },
}

SCSS

$custom: #b3453c;
$custom-light: #d07d72;
$custom-dark: #000000;

JSON

{
  "hex": "#b3453c",
  "rgb": {
    "r": 179,
    "g": 69,
    "b": 60
  },
  "hsl": {
    "h": 4.538,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53822,
    "c": 0.14521,
    "h": 27.6
  },
  "luminance": 0.14166
}

Semantic roles & 50–950 ramp

primary

#B3453C

secondary

#86C0C5

accent

#CFD94E

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B3453C

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

Preview Lab → · Contrast checker → · Palette generator →