#B0233C#B0233C

#B0233C is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.8% C 0.175 H 17.4°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#B0233C
RGB	rgb(176, 35, 60)
HSL	hsl(349, 67%, 41%)
HSV	hsv(349, 80%, 69%)
CMYK	cmyk(0%, 80.1%, 65.9%, 31%)
CIE-LAB	lab(39.18, 56.18, 21.95)
CIE-LCH	lch(39.18, 60.31, 21.34°)
OKLab	oklab(49.76% 0.1672 0.0523)
OKLCH	oklch(49.76% 0.175 17.4)
XYZ	xyz(19.3233, 10.7614, 5.3338)
Luminance	0.1076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0233C #23B097

analogous

#B02383 #B0233C #B05123

triadic

#B0233C #3CB023 #233CB0

tetradic

#B0233C #83B023 #23B097 #5123B0

square

#B0233C #83B023 #23B097 #5123B0

split-complementary

#B0233C #23B051 #2383B0

monochromatic

#4A0F19 #7D192B #B0233C #D83955 #E26C81

Accessibility & contrast

On white

6.66

#B0233C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B0233C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0233C

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0233C	#FFFFFF	#000000	##FFFFFF
##B0233C	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D493C

Deuteranopia (green-blind)

#716738

Tritanopia (blue-blind)

#C1002E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b0233c;
/* rgb */ color: rgb(176, 35, 60);
/* oklch */ color: oklch(49.8% 0.175 17.4);

Tailwind

colors: {
  custom: {
    50: '#cf6d71',
    500: '#b0233c',
    950: '#000000',
  },
}

SCSS

$custom: #b0233c;
$custom-light: #cf6d71;
$custom-dark: #000000;

JSON

{
  "hex": "#b0233c",
  "rgb": {
    "r": 176,
    "g": 35,
    "b": 60
  },
  "hsl": {
    "h": 349.362,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49764,
    "c": 0.1752,
    "h": 17.4
  },
  "luminance": 0.10758
}

Semantic roles & 50–950 ramp

primary

#B0233C

secondary

#67C8B7

accent

#EACB3E

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #B0233C

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

Preview Lab → · Contrast checker → · Palette generator →