#B3353B#B3353B

#B3353B is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.9% C 0.162 H 22.3°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B3353B
RGB	rgb(179, 53, 59)
HSL	hsl(357, 54%, 45%)
HSV	hsv(357, 70%, 70%)
CMYK	cmyk(0%, 70.4%, 67%, 29.8%)
CIE-LAB	lab(41.92, 50.95, 26.15)
CIE-LCH	lch(41.92, 57.27, 27.17°)
OKLab	oklab(51.9% 0.1499 0.0615)
OKLCH	oklch(51.9% 0.162 22.3)
XYZ	xyz(20.6551, 12.4487, 5.4520)
Luminance	0.1245 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3353B #35B3AD

analogous

#B3357A #B3353B #B36E35

triadic

#B3353B #3BB335 #353BB3

tetradic

#B3353B #7AB335 #35B3AD #6E35B3

square

#B3353B #7AB335 #35B3AD #6E35B3

split-complementary

#B3353B #35B36E #357AB3

monochromatic

#55191C #84272B #B3353B #CD585D #DB878B

Accessibility & contrast

On white

6.02

#B3353B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B3353B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3353B

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3353B	#FFFFFF	#000000	##FFFFFF
##B3353B	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523A

Deuteranopia (green-blind)

#786D37

Tritanopia (blue-blind)

#C50E38

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b3353b;
/* rgb */ color: rgb(179, 53, 59);
/* oklch */ color: oklch(51.9% 0.162 22.3);

Tailwind

colors: {
  custom: {
    50: '#d17571',
    500: '#b3353b',
    950: '#000000',
  },
}

SCSS

$custom: #b3353b;
$custom-light: #d17571;
$custom-dark: #000000;

JSON

{
  "hex": "#b3353b",
  "rgb": {
    "r": 179,
    "g": 53,
    "b": 59
  },
  "hsl": {
    "h": 357.143,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51902,
    "c": 0.16203,
    "h": 22.3
  },
  "luminance": 0.12446
}

Semantic roles & 50–950 ramp

primary

#B3353B

secondary

#7FC5C2

accent

#DED74A

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B3353B

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

Preview Lab → · Contrast checker → · Palette generator →