#B33627#B33627

#B33627 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.7% C 0.164 H 30.3°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B33627
RGB	rgb(179, 54, 39)
HSL	hsl(6, 64%, 43%)
HSV	hsv(6, 78%, 70%)
CMYK	cmyk(0%, 69.8%, 78.2%, 29.8%)
CIE-LAB	lab(41.80, 49.63, 37.68)
CIE-LCH	lch(41.80, 62.31, 37.21°)
OKLab	oklab(51.73% 0.1415 0.0827)
OKLCH	oklch(51.73% 0.164 30.3)
XYZ	xyz(20.2781, 12.3716, 3.2393)
Luminance	0.1237 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33627 #27A4B3

analogous

#B3275E #B33627 #B37C27

triadic

#B33627 #27B336 #3627B3

tetradic

#B33627 #5EB327 #27A4B3 #7C27B3

square

#B33627 #5EB327 #27A4B3 #7C27B3

split-complementary

#B33627 #27B37C #275EB3

monochromatic

#4E1811 #81271C #B33627 #D65141 #E17F74

Accessibility & contrast

On white

6.05

#B33627 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B33627 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33627

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33627	#FFFFFF	#000000	##FFFFFF
##B33627	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5124

Deuteranopia (green-blind)

#796D22

Tritanopia (blue-blind)

#C50734

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33627;
/* rgb */ color: rgb(179, 54, 39);
/* oklch */ color: oklch(51.7% 0.164 30.3);

Tailwind

colors: {
  custom: {
    50: '#d27562',
    500: '#b33627',
    950: '#000000',
  },
}

SCSS

$custom: #b33627;
$custom-light: #d27562;
$custom-dark: #000000;

JSON

{
  "hex": "#b33627",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 39
  },
  "hsl": {
    "h": 6.429,
    "s": 64.22,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51728,
    "c": 0.1639,
    "h": 30.3
  },
  "luminance": 0.12369
}

Semantic roles & 50–950 ramp

primary

#B33627

secondary

#6EBEC8

accent

#D5E741

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B33627

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

Preview Lab → · Contrast checker → · Palette generator →