#B33034#B33034

#B33034 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.3% C 0.167 H 23.8°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#B33034
RGB	rgb(179, 48, 52)
HSL	hsl(358, 58%, 45%)
HSV	hsv(358, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 70.9%, 29.8%)
CIE-LAB	lab(41.13, 52.46, 29.42)
CIE-LCH	lch(41.13, 60.15, 29.29°)
OKLab	oklab(51.28% 0.1532 0.0677)
OKLCH	oklch(51.28% 0.167 23.8)
XYZ	xyz(20.2694, 11.9486, 4.4872)
Luminance	0.1195 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33034 #30B3AF

analogous

#B33076 #B33034 #B36E30

triadic

#B33034 #34B330 #3034B3

tetradic

#B33034 #76B330 #30B3AF #6E30B3

square

#B33034 #76B330 #30B3AF #6E30B3

split-complementary

#B33034 #30B36E #3076B3

monochromatic

#521618 #832326 #B33034 #D05054 #DD8083

Accessibility & contrast

On white

6.20

#B33034 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B33034 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33034

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33034	#FFFFFF	#000000	##FFFFFF
##B33034	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)

#564F33

Deuteranopia (green-blind)

#776B30

Tritanopia (blue-blind)

#C50033

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b33034;
/* rgb */ color: rgb(179, 48, 52);
/* oklch */ color: oklch(51.3% 0.167 23.8);

Tailwind

colors: {
  custom: {
    50: '#d2726b',
    500: '#b33034',
    950: '#000000',
  },
}

SCSS

$custom: #b33034;
$custom-light: #d2726b;
$custom-dark: #000000;

JSON

{
  "hex": "#b33034",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 52
  },
  "hsl": {
    "h": 358.168,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51282,
    "c": 0.16748,
    "h": 23.8
  },
  "luminance": 0.11946
}

Semantic roles & 50–950 ramp

primary

#B33034

secondary

#79C6C4

accent

#E1DC47

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B33034

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

Preview Lab → · Contrast checker → · Palette generator →