#B33035#B33035

#B33035 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.167 H 23.4°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#B33035
RGB	rgb(179, 48, 53)
HSL	hsl(358, 58%, 45%)
HSV	hsv(358, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 70.4%, 29.8%)
CIE-LAB	lab(41.15, 52.51, 28.84)
CIE-LCH	lch(41.15, 59.90, 28.78°)
OKLab	oklab(51.3% 0.1536 0.0666)
OKLCH	oklch(51.3% 0.167 23.4)
XYZ	xyz(20.2922, 11.9577, 4.6070)
Luminance	0.1196 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33035 #30B3AE

analogous

#B33077 #B33035 #B36D30

triadic

#B33035 #35B330 #3035B3

tetradic

#B33035 #77B330 #30B3AE #6D30B3

square

#B33035 #77B330 #30B3AE #6D30B3

split-complementary

#B33035 #30B36D #3077B3

monochromatic

#521618 #832327 #B33035 #D05055 #DD8084

Accessibility & contrast

On white

6.19

#B33035 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B33035 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33035

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33035	#FFFFFF	#000000	##FFFFFF
##B33035	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F34

Deuteranopia (green-blind)

#776B31

Tritanopia (blue-blind)

#C50033

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b33035;
/* rgb */ color: rgb(179, 48, 53);
/* oklch */ color: oklch(51.3% 0.167 23.4);

Tailwind

colors: {
  custom: {
    50: '#d2726c',
    500: '#b33035',
    950: '#000000',
  },
}

SCSS

$custom: #b33035;
$custom-light: #d2726c;
$custom-dark: #000000;

JSON

{
  "hex": "#b33035",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 53
  },
  "hsl": {
    "h": 357.71,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51297,
    "c": 0.16738,
    "h": 23.4
  },
  "luminance": 0.11955
}

Semantic roles & 50–950 ramp

primary

#B33035

secondary

#79C6C3

accent

#E1DB47

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160907

muted

#847B7A

Preview Lab

Preview with #B33035

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

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