#B33127#B33127

#B33127 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.2% C 0.168 H 28.8°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#B33127
RGB	rgb(179, 49, 39)
HSL	hsl(4, 64%, 43%)
HSV	hsv(4, 78%, 70%)
CMYK	cmyk(0%, 72.6%, 78.2%, 29.8%)
CIE-LAB	lab(41.10, 51.54, 36.96)
CIE-LCH	lch(41.10, 63.42, 35.64°)
OKLab	oklab(51.21% 0.1475 0.0811)
OKLCH	oklch(51.21% 0.168 28.8)
XYZ	xyz(20.0573, 11.9299, 3.1657)
Luminance	0.1193 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33127 #27A9B3

analogous

#B32763 #B33127 #B37727

triadic

#B33127 #27B331 #3127B3

tetradic

#B33127 #63B327 #27A9B3 #7727B3

square

#B33127 #63B327 #27A9B3 #7727B3

split-complementary

#B33127 #27B377 #2763B3

monochromatic

#4E1511 #81231C #B33127 #D64C41 #E17C74

Accessibility & contrast

On white

6.20

#B33127 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B33127 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33127

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33127	#FFFFFF	#000000	##FFFFFF
##B33127	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F25

Deuteranopia (green-blind)

#786B22

Tritanopia (blue-blind)

#C50030

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b33127;
/* rgb */ color: rgb(179, 49, 39);
/* oklch */ color: oklch(51.2% 0.168 28.8);

Tailwind

colors: {
  custom: {
    50: '#d37262',
    500: '#b33127',
    950: '#000000',
  },
}

SCSS

$custom: #b33127;
$custom-light: #d37262;
$custom-dark: #000000;

JSON

{
  "hex": "#b33127",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 39
  },
  "hsl": {
    "h": 4.286,
    "s": 64.22,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51208,
    "c": 0.16832,
    "h": 28.8
  },
  "luminance": 0.11927
}

Semantic roles & 50–950 ramp

primary

#B33127

secondary

#6EC1C8

accent

#DBE741

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160805

muted

#847B79

Preview Lab

Preview with #B33127

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

Preview Lab → · Contrast checker → · Palette generator →