#B22F2D#B22F2D

#B22F2D is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.9% C 0.168 H 26.2°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#B22F2D
RGB	rgb(178, 47, 45)
HSL	hsl(1, 60%, 44%)
HSV	hsv(1, 75%, 70%)
CMYK	cmyk(0%, 73.6%, 74.7%, 30.2%)
CIE-LAB	lab(40.72, 52.18, 33.05)
CIE-LCH	lch(40.72, 61.77, 32.35°)
OKLab	oklab(50.91% 0.1509 0.0742)
OKLCH	oklch(50.91% 0.168 26.2)
XYZ	xyz(19.8525, 11.6905, 3.6933)
Luminance	0.1169 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B22F2D #2DB0B2

analogous

#B22D6D #B22F2D #B2712D

triadic

#B22F2D #2DB22F #2F2DB2

tetradic

#B22F2D #6DB22D #2DB0B2 #712DB2

square

#B22F2D #6DB22D #2DB0B2 #712DB2

split-complementary

#B22F2D #2DB271 #2D6DB2

monochromatic

#501514 #812221 #B22F2D #D14D4B #DE7D7C

Accessibility & contrast

On white

6.29

#B22F2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#B22F2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22F2D

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B22F2D	#FFFFFF	#000000	##FFFFFF
##B22F2D	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E2B

Deuteranopia (green-blind)

#766A28

Tritanopia (blue-blind)

#C40030

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b22f2d;
/* rgb */ color: rgb(178, 47, 45);
/* oklch */ color: oklch(50.9% 0.168 26.2);

Tailwind

colors: {
  custom: {
    50: '#d17166',
    500: '#b22f2d',
    950: '#000000',
  },
}

SCSS

$custom: #b22f2d;
$custom-light: #d17166;
$custom-dark: #000000;

JSON

{
  "hex": "#b22f2d",
  "rgb": {
    "r": 178,
    "g": 47,
    "b": 45
  },
  "hsl": {
    "h": 0.902,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.50908,
    "c": 0.16819,
    "h": 26.2
  },
  "luminance": 0.11687
}

Semantic roles & 50–950 ramp

primary

#B22F2D

secondary

#75C5C6

accent

#E0E345

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B22F2D

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

Preview Lab → · Contrast checker → · Palette generator →