#B0513A#B0513A

#B0513A is a mid, vivid red. Relative luminance 0.154; OKLCH L 55.0% C 0.130 H 34.8°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#B0513A
RGB	rgb(176, 81, 58)
HSL	hsl(12, 50%, 46%)
HSV	hsv(12, 67%, 69%)
CMYK	cmyk(0%, 54%, 67%, 31%)
CIE-LAB	lab(46.21, 37.04, 31.83)
CIE-LCH	lch(46.21, 48.84, 40.67°)
OKLab	oklab(55.03% 0.1064 0.0741)
OKLCH	oklch(55.03% 0.13 34.8)
XYZ	xyz(21.6126, 15.4231, 5.8410)
Luminance	0.1542 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0513A #3A99B0

analogous

#B03A5E #B0513A #B08C3A

triadic

#B0513A #3AB051 #513AB0

tetradic

#B0513A #5EB03A #3A99B0 #8C3AB0

square

#B0513A #5EB03A #3A99B0 #8C3AB0

split-complementary

#B0513A #3AB08C #3A5EB0

monochromatic

#54271C #823C2B #B0513A #CA735D #D99B8B

Accessibility & contrast

On white

5.14

#B0513A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#B0513A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0513A

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0513A	#FFFFFF	#000000	##FFFFFF
##B0513A	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6137

Deuteranopia (green-blind)

#817538

Tritanopia (blue-blind)

#C13E4C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b0513a;
/* rgb */ color: rgb(176, 81, 58);
/* oklch */ color: oklch(55.0% 0.130 34.8);

Tailwind

colors: {
  custom: {
    50: '#cd8471',
    500: '#b0513a',
    950: '#000000',
  },
}

SCSS

$custom: #b0513a;
$custom-light: #cd8471;
$custom-dark: #000000;

JSON

{
  "hex": "#b0513a",
  "rgb": {
    "r": 176,
    "g": 81,
    "b": 58
  },
  "hsl": {
    "h": 11.695,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55029,
    "c": 0.12969,
    "h": 34.8
  },
  "luminance": 0.1542
}

Semantic roles & 50–950 ramp

primary

#B0513A

secondary

#82B7C3

accent

#BFDA4E

background

#FDF8F6

surface

#FAEFEC

border

#D3CAC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B0513A

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

Preview Lab → · Contrast checker → · Palette generator →