#B3453E#B3453E

#B3453E is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.9% C 0.145 H 26.7°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#B3453E
RGB	rgb(179, 69, 62)
HSL	hsl(4, 49%, 47%)
HSV	hsv(4, 65%, 70%)
CMYK	cmyk(0%, 61.5%, 65.4%, 29.8%)
CIE-LAB	lab(44.51, 44.28, 27.55)
CIE-LCH	lch(44.51, 52.15, 31.89°)
OKLab	oklab(53.86% 0.1294 0.065)
OKLCH	oklch(53.86% 0.145 26.7)
XYZ	xyz(21.5901, 14.1906, 6.1587)
Luminance	0.1419 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3453E #3EACB3

analogous

#B33E71 #B3453E #B3803E

triadic

#B3453E #3EB345 #453EB3

tetradic

#B3453E #71B33E #3EACB3 #803EB3

square

#B3453E #71B33E #3EACB3 #803EB3

split-complementary

#B3453E #3EB380 #3E71B3

monochromatic

#58221F #86332E #B3453E #CA6B65 #D99692

Accessibility & contrast

On white

5.47

#B3453E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#B3453E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3453E

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3453E	#FFFFFF	#000000	##FFFFFF
##B3453E	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A3D

Deuteranopia (green-blind)

#7D723B

Tritanopia (blue-blind)

#C42E44

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b3453e;
/* rgb */ color: rgb(179, 69, 62);
/* oklch */ color: oklch(53.9% 0.145 26.7);

Tailwind

colors: {
  custom: {
    50: '#d07d73',
    500: '#b3453e',
    950: '#000000',
  },
}

SCSS

$custom: #b3453e;
$custom-light: #d07d73;
$custom-dark: #000000;

JSON

{
  "hex": "#b3453e",
  "rgb": {
    "r": 179,
    "g": 69,
    "b": 62
  },
  "hsl": {
    "h": 3.59,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53855,
    "c": 0.14484,
    "h": 26.7
  },
  "luminance": 0.14188
}

Semantic roles & 50–950 ramp

primary

#B3453E

secondary

#88C1C5

accent

#D0D850

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B3453E

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

Preview Lab → · Contrast checker → · Palette generator →