#B12735#B12735

#B12735 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.1% C 0.173 H 21.2°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#B12735
RGB	rgb(177, 39, 53)
HSL	hsl(354, 64%, 42%)
HSV	hsv(354, 78%, 69%)
CMYK	cmyk(0%, 78%, 70.1%, 30.6%)
CIE-LAB	lab(39.68, 54.91, 26.98)
CIE-LCH	lch(39.68, 61.18, 26.16°)
OKLab	oklab(50.13% 0.1615 0.0626)
OKLCH	oklch(50.13% 0.173 21.2)
XYZ	xyz(19.5018, 11.0582, 4.4751)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B12735 #27B1A3

analogous

#B1277A #B12735 #B15E27

triadic

#B12735 #35B127 #2735B1

tetradic

#B12735 #7AB127 #27B1A3 #5E27B1

square

#B12735 #7AB127 #27B1A3 #5E27B1

split-complementary

#B12735 #27B15E #277AB1

monochromatic

#4D1117 #7F1C26 #B12735 #D5404F #E0727E

Accessibility & contrast

On white

6.54

#B12735 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#B12735 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B12735

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B12735	#FFFFFF	#000000	##FFFFFF
##B12735	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504B34

Deuteranopia (green-blind)

#736831

Tritanopia (blue-blind)

#C3002E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b12735;
/* rgb */ color: rgb(177, 39, 53);
/* oklch */ color: oklch(50.1% 0.173 21.2);

Tailwind

colors: {
  custom: {
    50: '#d06e6c',
    500: '#b12735',
    950: '#000000',
  },
}

SCSS

$custom: #b12735;
$custom-light: #d06e6c;
$custom-dark: #000000;

JSON

{
  "hex": "#b12735",
  "rgb": {
    "r": 177,
    "g": 39,
    "b": 53
  },
  "hsl": {
    "h": 353.913,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50134,
    "c": 0.17319,
    "h": 21.2
  },
  "luminance": 0.11055
}

Semantic roles & 50–950 ramp

primary

#B12735

secondary

#6DC7BE

accent

#E7D641

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #B12735

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

Preview Lab → · Contrast checker → · Palette generator →