#B12330#B12330

#B12330 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.7% C 0.177 H 22.3°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#B12330
RGB	rgb(177, 35, 48)
HSL	hsl(355, 67%, 42%)
HSV	hsv(355, 80%, 69%)
CMYK	cmyk(0%, 80.2%, 72.9%, 30.6%)
CIE-LAB	lab(39.18, 55.87, 29.45)
CIE-LCH	lch(39.18, 63.15, 27.79°)
OKLab	oklab(49.74% 0.1634 0.0671)
OKLCH	oklch(49.74% 0.177 22.3)
XYZ	xyz(19.2682, 10.7656, 3.8592)
Luminance	0.1076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12330 #23B1A4

analogous

#B12377 #B12330 #B15D23

triadic

#B12330 #30B123 #2330B1

tetradic

#B12330 #77B123 #23B1A4 #5D23B1

square

#B12330 #77B123 #23B1A4 #5D23B1

split-complementary

#B12330 #23B15D #2377B1

monochromatic

#4B0F14 #7E1922 #B12330 #D83948 #E26C77

Accessibility & contrast

On white

6.66

#B12330 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#B12330 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12330

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12330	#FFFFFF	#000000	##FFFFFF
##B12330	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)

#4F492F

Deuteranopia (green-blind)

#72672B

Tritanopia (blue-blind)

#C3002A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b12330;
/* rgb */ color: rgb(177, 35, 48);
/* oklch */ color: oklch(49.7% 0.177 22.3);

Tailwind

colors: {
  custom: {
    50: '#d16c68',
    500: '#b12330',
    950: '#000000',
  },
}

SCSS

$custom: #b12330;
$custom-light: #d16c68;
$custom-dark: #000000;

JSON

{
  "hex": "#b12330",
  "rgb": {
    "r": 177,
    "g": 35,
    "b": 48
  },
  "hsl": {
    "h": 354.507,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49743,
    "c": 0.17664,
    "h": 22.3
  },
  "luminance": 0.10763
}

Semantic roles & 50–950 ramp

primary

#B12330

secondary

#68C8BF

accent

#EADA3E

background

#FEF6F6

surface

#FCECEB

border

#D5C7C6

text

#160806

muted

#847A7A

Preview Lab

Preview with #B12330

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

Preview Lab → · Contrast checker → · Palette generator →