#B7353A#B7353A

#B7353A is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.6% C 0.166 H 23.0°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B7353A
RGB	rgb(183, 53, 58)
HSL	hsl(358, 55%, 46%)
HSV	hsv(358, 71%, 72%)
CMYK	cmyk(0%, 71%, 68.3%, 28.2%)
CIE-LAB	lab(42.65, 52.19, 27.81)
CIE-LCH	lch(42.65, 59.13, 28.05°)
OKLab	oklab(52.57% 0.1531 0.0649)
OKLCH	oklch(52.57% 0.166 23)
XYZ	xyz(21.5676, 12.9222, 5.3607)
Luminance	0.1292 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7353A #35B7B2

analogous

#B7357B #B7353A #B77135

triadic

#B7353A #3AB735 #353AB7

tetradic

#B7353A #7BB735 #35B7B2 #7135B7

square

#B7353A #7BB735 #35B7B2 #7135B7

split-complementary

#B7353A #35B771 #357BB7

monochromatic

#581A1C #88272B #B7353A #CF5A5F #DD898D

Accessibility & contrast

On white

5.86

#B7353A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#B7353A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7353A

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7353A	#FFFFFF	#000000	##FFFFFF
##B7353A	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595339

Deuteranopia (green-blind)

#7A6F36

Tritanopia (blue-blind)

#C90738

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b7353a;
/* rgb */ color: rgb(183, 53, 58);
/* oklch */ color: oklch(52.6% 0.166 23.0);

Tailwind

colors: {
  custom: {
    50: '#d47570',
    500: '#b7353a',
    950: '#000000',
  },
}

SCSS

$custom: #b7353a;
$custom-light: #d47570;
$custom-dark: #000000;

JSON

{
  "hex": "#b7353a",
  "rgb": {
    "r": 183,
    "g": 53,
    "b": 58
  },
  "hsl": {
    "h": 357.692,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.52574,
    "c": 0.1663,
    "h": 23
  },
  "luminance": 0.12919
}

Semantic roles & 50–950 ramp

primary

#B7353A

secondary

#81C7C4

accent

#DED949

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B7353A

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

Preview Lab → · Contrast checker → · Palette generator →