#B33635#B33635

#B33635 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.9% C 0.162 H 25.2°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B33635
RGB	rgb(179, 54, 53)
HSL	hsl(0, 54%, 45%)
HSV	hsv(0, 70%, 70%)
CMYK	cmyk(0%, 69.8%, 70.4%, 29.8%)
CIE-LAB	lab(41.97, 50.24, 29.82)
CIE-LCH	lch(41.97, 58.42, 30.69°)
OKLab	oklab(51.91% 0.1464 0.0688)
OKLCH	oklch(51.91% 0.162 25.2)
XYZ	xyz(20.5544, 12.4821, 4.6944)
Luminance	0.1248 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33635 #35B2B3

analogous

#B33573 #B33635 #B37535

triadic

#B33635 #35B336 #3635B3

tetradic

#B33635 #73B335 #35B2B3 #7535B3

square

#B33635 #73B335 #35B2B3 #7535B3

split-complementary

#B33635 #35B375 #3573B3

monochromatic

#551A19 #842827 #B33635 #CD5958 #DB8887

Accessibility & contrast

On white

6.01

#B33635 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B33635 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33635

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33635	#FFFFFF	#000000	##FFFFFF
##B33635	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595234

Deuteranopia (green-blind)

#786D31

Tritanopia (blue-blind)

#C50E37

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33635;
/* rgb */ color: rgb(179, 54, 53);
/* oklch */ color: oklch(51.9% 0.162 25.2);

Tailwind

colors: {
  custom: {
    50: '#d1756c',
    500: '#b33635',
    950: '#000000',
  },
}

SCSS

$custom: #b33635;
$custom-light: #d1756c;
$custom-dark: #000000;

JSON

{
  "hex": "#b33635",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 53
  },
  "hsl": {
    "h": 0.476,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51912,
    "c": 0.16172,
    "h": 25.2
  },
  "luminance": 0.12479
}

Semantic roles & 50–950 ramp

primary

#B33635

secondary

#7FC5C5

accent

#DCDE4A

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B33635

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

Preview Lab → · Contrast checker → · Palette generator →