#B3453D#B3453D

#B3453D is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.8% C 0.145 H 27.2°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#B3453D
RGB	rgb(179, 69, 61)
HSL	hsl(4, 49%, 47%)
HSV	hsv(4, 66%, 70%)
CMYK	cmyk(0%, 61.5%, 65.9%, 29.8%)
CIE-LAB	lab(44.49, 44.22, 28.12)
CIE-LCH	lch(44.49, 52.40, 32.45°)
OKLab	oklab(53.84% 0.129 0.0662)
OKLCH	oklch(53.84% 0.145 27.2)
XYZ	xyz(21.5629, 14.1798, 6.0155)
Luminance	0.1418 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3453D #3DABB3

analogous

#B33D70 #B3453D #B3803D

triadic

#B3453D #3DB345 #453DB3

tetradic

#B3453D #70B33D #3DABB3 #803DB3

square

#B3453D #70B33D #3DABB3 #803DB3

split-complementary

#B3453D #3DB380 #3D70B3

monochromatic

#58221E #85332D #B3453D #CA6A63 #D99691

Accessibility & contrast

On white

5.48

#B3453D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#B3453D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3453D

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3453D	#FFFFFF	#000000	##FFFFFF
##B3453D	1.00	5.48	3.84	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A3C

Deuteranopia (green-blind)

#7D723A

Tritanopia (blue-blind)

#C42E44

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b3453d;
/* rgb */ color: rgb(179, 69, 61);
/* oklch */ color: oklch(53.8% 0.145 27.2);

Tailwind

colors: {
  custom: {
    50: '#d07d72',
    500: '#b3453d',
    950: '#000000',
  },
}

SCSS

$custom: #b3453d;
$custom-light: #d07d72;
$custom-dark: #000000;

JSON

{
  "hex": "#b3453d",
  "rgb": {
    "r": 179,
    "g": 69,
    "b": 61
  },
  "hsl": {
    "h": 4.068,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53838,
    "c": 0.14502,
    "h": 27.2
  },
  "luminance": 0.14177
}

Semantic roles & 50–950 ramp

primary

#B3453D

secondary

#87C0C5

accent

#CFD94F

background

#FDF7F6

surface

#FBEEEC

border

#D4C9C7

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B3453D

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

Preview Lab → · Contrast checker → · Palette generator →