#B33129#B33129

#B33129 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.2% C 0.168 H 28.1°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#B33129
RGB	rgb(179, 49, 41)
HSL	hsl(3, 63%, 43%)
HSV	hsv(3, 77%, 70%)
CMYK	cmyk(0%, 72.6%, 77.1%, 29.8%)
CIE-LAB	lab(41.13, 51.61, 35.86)
CIE-LCH	lch(41.13, 62.85, 34.79°)
OKLab	oklab(51.23% 0.1482 0.0793)
OKLCH	oklch(51.23% 0.168 28.1)
XYZ	xyz(20.0913, 11.9435, 3.3448)
Luminance	0.1194 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33129 #29ABB3

analogous

#B32966 #B33129 #B37629

triadic

#B33129 #29B331 #3129B3

tetradic

#B33129 #66B329 #29ABB3 #7629B3

square

#B33129 #66B329 #29ABB3 #7629B3

split-complementary

#B33129 #29B376 #2966B3

monochromatic

#4F1612 #81231E #B33129 #D44D45 #E07D77

Accessibility & contrast

On white

6.20

#B33129 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B33129 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33129

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33129	#FFFFFF	#000000	##FFFFFF
##B33129	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)

#574F27

Deuteranopia (green-blind)

#786B24

Tritanopia (blue-blind)

#C50030

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b33129;
/* rgb */ color: rgb(179, 49, 41);
/* oklch */ color: oklch(51.2% 0.168 28.1);

Tailwind

colors: {
  custom: {
    50: '#d27263',
    500: '#b33129',
    950: '#000000',
  },
}

SCSS

$custom: #b33129;
$custom-light: #d27263;
$custom-dark: #000000;

JSON

{
  "hex": "#b33129",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 41
  },
  "hsl": {
    "h": 3.478,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51231,
    "c": 0.16802,
    "h": 28.1
  },
  "luminance": 0.1194
}

Semantic roles & 50–950 ramp

primary

#B33129

secondary

#70C2C7

accent

#DCE642

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B33129

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

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