#B53345#B53345

#B53345 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.166 H 17.4°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B53345
RGB	rgb(181, 51, 69)
HSL	hsl(352, 56%, 45%)
HSV	hsv(352, 72%, 71%)
CMYK	cmyk(0%, 71.8%, 61.9%, 29%)
CIE-LAB	lab(42.19, 52.96, 20.43)
CIE-LCH	lch(42.19, 56.76, 21.09°)
OKLab	oklab(52.23% 0.158 0.0495)
OKLCH	oklch(52.23% 0.166 17.4)
XYZ	xyz(21.3162, 12.6241, 6.9433)
Luminance	0.1262 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53345 #33B5A3

analogous

#B53386 #B53345 #B56233

triadic

#B53345 #45B533 #3345B5

tetradic

#B53345 #86B533 #33B5A3 #6233B5

square

#B53345 #86B533 #33B5A3 #6233B5

split-complementary

#B53345 #33B562 #3386B5

monochromatic

#561821 #852633 #B53345 #CF5667 #DD8692

Accessibility & contrast

On white

5.96

#B53345 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B53345 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53345

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53345	#FFFFFF	#000000	##FFFFFF
##B53345	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565245

Deuteranopia (green-blind)

#776E41

Tritanopia (blue-blind)

#C60B3B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b53345;
/* rgb */ color: rgb(181, 51, 69);
/* oklch */ color: oklch(52.2% 0.166 17.4);

Tailwind

colors: {
  custom: {
    50: '#d27478',
    500: '#b53345',
    950: '#000000',
  },
}

SCSS

$custom: #b53345;
$custom-light: #d27478;
$custom-dark: #000000;

JSON

{
  "hex": "#b53345",
  "rgb": {
    "r": 181,
    "g": 51,
    "b": 69
  },
  "hsl": {
    "h": 351.692,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52229,
    "c": 0.16561,
    "h": 17.4
  },
  "luminance": 0.12621
}

Semantic roles & 50–950 ramp

primary

#B53345

secondary

#7DC6BC

accent

#DFCA48

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B53345

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

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