#B12930#B12930

#B12930 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.2% C 0.172 H 23.6°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#B12930
RGB	rgb(177, 41, 48)
HSL	hsl(357, 62%, 43%)
HSV	hsv(357, 77%, 69%)
CMYK	cmyk(0%, 76.8%, 72.9%, 30.6%)
CIE-LAB	lab(39.83, 54.04, 30.20)
CIE-LCH	lch(39.83, 61.91, 29.20°)
OKLab	oklab(50.22% 0.1576 0.0688)
OKLCH	oklch(50.22% 0.172 23.6)
XYZ	xyz(19.4601, 11.1494, 3.9231)
Luminance	0.1115 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12930 #29B1AA

analogous

#B12974 #B12930 #B16629

triadic

#B12930 #30B129 #2930B1

tetradic

#B12930 #74B129 #29B1AA #6629B1

square

#B12930 #74B129 #29B1AA #6629B1

split-complementary

#B12930 #29B166 #2974B1

monochromatic

#4E1215 #7F1D23 #B12930 #D4444B #DF757B

Accessibility & contrast

On white

6.50

#B12930 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#B12930 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12930

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12930	#FFFFFF	#000000	##FFFFFF
##B12930	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B2F

Deuteranopia (green-blind)

#74682B

Tritanopia (blue-blind)

#C3002D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b12930;
/* rgb */ color: rgb(177, 41, 48);
/* oklch */ color: oklch(50.2% 0.172 23.6);

Tailwind

colors: {
  custom: {
    50: '#d16f68',
    500: '#b12930',
    950: '#000000',
  },
}

SCSS

$custom: #b12930;
$custom-light: #d16f68;
$custom-dark: #000000;

JSON

{
  "hex": "#b12930",
  "rgb": {
    "r": 177,
    "g": 41,
    "b": 48
  },
  "hsl": {
    "h": 356.912,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50224,
    "c": 0.17195,
    "h": 23.6
  },
  "luminance": 0.11146
}

Semantic roles & 50–950 ramp

primary

#B12930

secondary

#6FC7C2

accent

#E5DD42

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B12930

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

Preview Lab → · Contrast checker → · Palette generator →