#B12745#B12745

#B12745 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.4% C 0.173 H 14.2°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#B12745
RGB	rgb(177, 39, 69)
HSL	hsl(347, 64%, 42%)
HSV	hsv(347, 78%, 69%)
CMYK	cmyk(0%, 78%, 61%, 30.6%)
CIE-LAB	lab(39.97, 55.83, 17.35)
CIE-LCH	lch(39.97, 58.46, 17.26°)
OKLab	oklab(50.44% 0.1678 0.0425)
OKLCH	oklch(50.44% 0.173 14.2)
XYZ	xyz(19.9332, 11.2308, 6.7472)
Luminance	0.1123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12745 #27B193

analogous

#B1278A #B12745 #B14E27

triadic

#B12745 #45B127 #2745B1

tetradic

#B12745 #8AB127 #27B193 #4E27B1

square

#B12745 #8AB127 #27B193 #4E27B1

split-complementary

#B12745 #27B14E #278AB1

monochromatic

#4D111E #7F1C31 #B12745 #D54061 #E0728A

Accessibility & contrast

On white

6.47

#B12745 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#B12745 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12745

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12745	#FFFFFF	#000000	##FFFFFF
##B12745	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4C45

Deuteranopia (green-blind)

#716841

Tritanopia (blue-blind)

#C20034

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b12745;
/* rgb */ color: rgb(177, 39, 69);
/* oklch */ color: oklch(50.4% 0.173 14.2);

Tailwind

colors: {
  custom: {
    50: '#cf6e78',
    500: '#b12745',
    950: '#000000',
  },
}

SCSS

$custom: #b12745;
$custom-light: #cf6e78;
$custom-dark: #000000;

JSON

{
  "hex": "#b12745",
  "rgb": {
    "r": 177,
    "g": 39,
    "b": 69
  },
  "hsl": {
    "h": 346.957,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.5044,
    "c": 0.17306,
    "h": 14.2
  },
  "luminance": 0.11228
}

Semantic roles & 50–950 ramp

primary

#B12745

secondary

#6DC7B3

accent

#E7C341

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B12745

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

Preview Lab → · Contrast checker → · Palette generator →