#B1513E#B1513E

#B1513E is a mid, vivid red. Relative luminance 0.156; OKLCH L 55.2% C 0.130 H 32.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#B1513E
RGB	rgb(177, 81, 62)
HSL	hsl(10, 48%, 47%)
HSV	hsv(10, 65%, 69%)
CMYK	cmyk(0%, 54.2%, 65%, 30.6%)
CIE-LAB	lab(46.42, 37.68, 29.83)
CIE-LCH	lch(46.42, 48.06, 38.36°)
OKLab	oklab(55.24% 0.1091 0.0702)
OKLCH	oklch(55.24% 0.13 32.8)
XYZ	xyz(21.9454, 15.5825, 6.4086)
Luminance	0.1558 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1513E #3E9EB1

analogous

#B13E65 #B1513E #B18B3E

triadic

#B1513E #3EB151 #513EB1

tetradic

#B1513E #65B13E #3E9EB1 #8B3EB1

square

#B1513E #65B13E #3E9EB1 #8B3EB1

split-complementary

#B1513E #3EB18B #3E65B1

monochromatic

#56281E #843C2E #B1513E #C97464 #D89D91

Accessibility & contrast

On white

5.10

#B1513E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#B1513E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1513E

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1513E	#FFFFFF	#000000	##FFFFFF
##B1513E	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A613C

Deuteranopia (green-blind)

#81763C

Tritanopia (blue-blind)

#C23F4D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b1513e;
/* rgb */ color: rgb(177, 81, 62);
/* oklch */ color: oklch(55.2% 0.130 32.8);

Tailwind

colors: {
  custom: {
    50: '#ce8474',
    500: '#b1513e',
    950: '#000000',
  },
}

SCSS

$custom: #b1513e;
$custom-light: #ce8474;
$custom-dark: #000000;

JSON

{
  "hex": "#b1513e",
  "rgb": {
    "r": 177,
    "g": 81,
    "b": 62
  },
  "hsl": {
    "h": 9.913,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55241,
    "c": 0.12968,
    "h": 32.8
  },
  "luminance": 0.1558
}

Semantic roles & 50–950 ramp

primary

#B1513E

secondary

#87BAC4

accent

#C1D850

background

#FDF8F7

surface

#FAEFED

border

#D3CAC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B1513E

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

Preview Lab → · Contrast checker → · Palette generator →