#B0233E#B0233E

#B0233E is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.8% C 0.175 H 16.5°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#B0233E
RGB	rgb(176, 35, 62)
HSL	hsl(349, 67%, 41%)
HSV	hsv(349, 80%, 69%)
CMYK	cmyk(0%, 80.1%, 64.8%, 31%)
CIE-LAB	lab(39.21, 56.29, 20.74)
CIE-LCH	lch(39.21, 59.99, 20.23°)
OKLab	oklab(49.8% 0.168 0.0498)
OKLCH	oklch(49.8% 0.175 16.5)
XYZ	xyz(19.3771, 10.7829, 5.6175)
Luminance	0.1078 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0233E #23B095

analogous

#B02385 #B0233E #B04F23

triadic

#B0233E #3EB023 #233EB0

tetradic

#B0233E #85B023 #23B095 #4F23B0

square

#B0233E #85B023 #23B095 #4F23B0

split-complementary

#B0233E #23B04F #2385B0

monochromatic

#4A0F1A #7D192C #B0233E #D83957 #E26C82

Accessibility & contrast

On white

6.65

#B0233E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#B0233E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0233E

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0233E	#FFFFFF	#000000	##FFFFFF
##B0233E	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4A3E

Deuteranopia (green-blind)

#70673A

Tritanopia (blue-blind)

#C1002F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b0233e;
/* rgb */ color: rgb(176, 35, 62);
/* oklch */ color: oklch(49.8% 0.175 16.5);

Tailwind

colors: {
  custom: {
    50: '#cf6d73',
    500: '#b0233e',
    950: '#000000',
  },
}

SCSS

$custom: #b0233e;
$custom-light: #cf6d73;
$custom-dark: #000000;

JSON

{
  "hex": "#b0233e",
  "rgb": {
    "r": 176,
    "g": 35,
    "b": 62
  },
  "hsl": {
    "h": 348.511,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49803,
    "c": 0.17521,
    "h": 16.5
  },
  "luminance": 0.1078
}

Semantic roles & 50–950 ramp

primary

#B0233E

secondary

#67C8B5

accent

#EAC93E

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150808

muted

#837B7B

Preview Lab

Preview with #B0233E

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

Preview Lab → · Contrast checker → · Palette generator →