#B4353B#B4353B

#B4353B is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.1% C 0.163 H 22.4°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B4353B
RGB	rgb(180, 53, 59)
HSL	hsl(357, 55%, 46%)
HSV	hsv(357, 71%, 71%)
CMYK	cmyk(0%, 70.6%, 67.2%, 29.4%)
CIE-LAB	lab(42.11, 51.27, 26.42)
CIE-LCH	lch(42.11, 57.68, 27.26°)
OKLab	oklab(52.07% 0.1508 0.0621)
OKLCH	oklch(52.07% 0.163 22.4)
XYZ	xyz(20.8871, 12.5683, 5.4629)
Luminance	0.1257 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4353B #35B4AE

analogous

#B4357A #B4353B #B46E35

triadic

#B4353B #3BB435 #353BB4

tetradic

#B4353B #7AB435 #35B4AE #6E35B4

square

#B4353B #7AB435 #35B4AE #6E35B4

split-complementary

#B4353B #35B46E #357AB4

monochromatic

#55191C #85272C #B4353B #CE585E #DC888C

Accessibility & contrast

On white

5.98

#B4353B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B4353B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4353B

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4353B	#FFFFFF	#000000	##FFFFFF
##B4353B	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523A

Deuteranopia (green-blind)

#786D37

Tritanopia (blue-blind)

#C60C38

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b4353b;
/* rgb */ color: rgb(180, 53, 59);
/* oklch */ color: oklch(52.1% 0.163 22.4);

Tailwind

colors: {
  custom: {
    50: '#d27571',
    500: '#b4353b',
    950: '#000000',
  },
}

SCSS

$custom: #b4353b;
$custom-light: #d27571;
$custom-dark: #000000;

JSON

{
  "hex": "#b4353b",
  "rgb": {
    "r": 180,
    "g": 53,
    "b": 59
  },
  "hsl": {
    "h": 357.165,
    "s": 54.506,
    "l": 45.686
  },
  "oklch": {
    "l": 0.52074,
    "c": 0.16308,
    "h": 22.4
  },
  "luminance": 0.12565
}

Semantic roles & 50–950 ramp

primary

#B4353B

secondary

#7FC6C2

accent

#DED74A

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B4353B

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

Preview Lab → · Contrast checker → · Palette generator →