#B4513A#B4513A

#B4513A is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.6% C 0.134 H 34.4°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#B4513A
RGB	rgb(180, 81, 58)
HSL	hsl(11, 51%, 47%)
HSV	hsv(11, 68%, 71%)
CMYK	cmyk(0%, 55%, 67.8%, 29.4%)
CIE-LAB	lab(46.84, 38.59, 32.73)
CIE-LCH	lch(46.84, 50.60, 40.30°)
OKLab	oklab(55.63% 0.1108 0.0759)
OKLCH	oklch(55.63% 0.134 34.4)
XYZ	xyz(22.5307, 15.8965, 5.8840)
Luminance	0.1589 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4513A #3A9DB4

analogous

#B43A60 #B4513A #B48E3A

triadic

#B4513A #3AB451 #513AB4

tetradic

#B4513A #60B43A #3A9DB4 #8E3AB4

square

#B4513A #60B43A #3A9DB4 #8E3AB4

split-complementary

#B4513A #3AB48E #3A60B4

monochromatic

#57271C #863C2B #B4513A #CC7460 #DB9C8E

Accessibility & contrast

On white

5.03

#B4513A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#B4513A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4513A

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4513A	#FFFFFF	#000000	##FFFFFF
##B4513A	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6237

Deuteranopia (green-blind)

#837738

Tritanopia (blue-blind)

#C53D4C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b4513a;
/* rgb */ color: rgb(180, 81, 58);
/* oklch */ color: oklch(55.6% 0.134 34.4);

Tailwind

colors: {
  custom: {
    50: '#d18571',
    500: '#b4513a',
    950: '#000000',
  },
}

SCSS

$custom: #b4513a;
$custom-light: #d18571;
$custom-dark: #000000;

JSON

{
  "hex": "#b4513a",
  "rgb": {
    "r": 180,
    "g": 81,
    "b": 58
  },
  "hsl": {
    "h": 11.311,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55632,
    "c": 0.13432,
    "h": 34.4
  },
  "luminance": 0.15894
}

Semantic roles & 50–950 ramp

primary

#B4513A

secondary

#85B9C5

accent

#C0DB4D

background

#FDF8F6

surface

#FBEFEC

border

#D4CAC7

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B4513A

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

Preview Lab → · Contrast checker → · Palette generator →