#B33445#B33445

#B33445 is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.163 H 17.4°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B33445
RGB	rgb(179, 52, 69)
HSL	hsl(352, 55%, 45%)
HSV	hsv(352, 71%, 70%)
CMYK	cmyk(0%, 70.9%, 61.5%, 29.8%)
CIE-LAB	lab(41.96, 51.95, 20.05)
CIE-LCH	lch(41.96, 55.68, 21.10°)
OKLab	oklab(51.99% 0.1551 0.0487)
OKLCH	oklch(51.99% 0.163 17.4)
XYZ	xyz(20.8947, 12.4723, 6.9362)
Luminance	0.1247 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33445 #34B3A2

analogous

#B33484 #B33445 #B36334

triadic

#B33445 #45B334 #3445B3

tetradic

#B33445 #84B334 #34B3A2 #6334B3

square

#B33445 #84B334 #34B3A2 #6334B3

split-complementary

#B33445 #34B363 #3484B3

monochromatic

#541820 #842633 #B33445 #CE5666 #DC8691

Accessibility & contrast

On white

6.01

#B33445 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B33445 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33445

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33445	#FFFFFF	#000000	##FFFFFF
##B33445	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565245

Deuteranopia (green-blind)

#766D42

Tritanopia (blue-blind)

#C4113B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33445;
/* rgb */ color: rgb(179, 52, 69);
/* oklch */ color: oklch(52.0% 0.163 17.4);

Tailwind

colors: {
  custom: {
    50: '#d07478',
    500: '#b33445',
    950: '#000000',
  },
}

SCSS

$custom: #b33445;
$custom-light: #d07478;
$custom-dark: #000000;

JSON

{
  "hex": "#b33445",
  "rgb": {
    "r": 179,
    "g": 52,
    "b": 69
  },
  "hsl": {
    "h": 351.969,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51987,
    "c": 0.16254,
    "h": 17.4
  },
  "luminance": 0.12469
}

Semantic roles & 50–950 ramp

primary

#B33445

secondary

#7DC5BC

accent

#DECA49

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B33445

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

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