#B13834#B13834

#B13834 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.8% C 0.158 H 26.2°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#B13834
RGB	rgb(177, 56, 52)
HSL	hsl(2, 55%, 45%)
HSV	hsv(2, 71%, 69%)
CMYK	cmyk(0%, 68.4%, 70.6%, 30.6%)
CIE-LAB	lab(41.89, 48.72, 30.22)
CIE-LCH	lch(41.89, 57.33, 31.82°)
OKLab	oklab(51.78% 0.1416 0.0696)
OKLCH	oklch(51.78% 0.158 26.2)
XYZ	xyz(20.1676, 12.4263, 4.5847)
Luminance	0.1242 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B13834 #34ADB1

analogous

#B1346F #B13834 #B17734

triadic

#B13834 #34B138 #3834B1

tetradic

#B13834 #6FB134 #34ADB1 #7734B1

square

#B13834 #6FB134 #34ADB1 #7734B1

split-complementary

#B13834 #34B177 #346FB1

monochromatic

#521A18 #822926 #B13834 #CD5955 #DB8784

Accessibility & contrast

On white

6.03

#B13834 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B13834 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B13834

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B13834	#FFFFFF	#000000	##FFFFFF
##B13834	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5233

Deuteranopia (green-blind)

#786C30

Tritanopia (blue-blind)

#C31538

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b13834;
/* rgb */ color: rgb(177, 56, 52);
/* oklch */ color: oklch(51.8% 0.158 26.2);

Tailwind

colors: {
  custom: {
    50: '#d0766c',
    500: '#b13834',
    950: '#000000',
  },
}

SCSS

$custom: #b13834;
$custom-light: #d0766c;
$custom-dark: #000000;

JSON

{
  "hex": "#b13834",
  "rgb": {
    "r": 177,
    "g": 56,
    "b": 52
  },
  "hsl": {
    "h": 1.92,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51775,
    "c": 0.15776,
    "h": 26.2
  },
  "luminance": 0.12423
}

Semantic roles & 50–950 ramp

primary

#B13834

secondary

#7CC2C5

accent

#D9DE4A

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B13834

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

Preview Lab → · Contrast checker → · Palette generator →