#B1513F#B1513F

#B1513F is a mid, vivid red. Relative luminance 0.156; OKLCH L 55.3% C 0.129 H 32.3°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#B1513F
RGB	rgb(177, 81, 63)
HSL	hsl(9, 48%, 47%)
HSV	hsv(9, 64%, 69%)
CMYK	cmyk(0%, 54.2%, 64.4%, 30.6%)
CIE-LAB	lab(46.44, 37.75, 29.27)
CIE-LCH	lch(46.44, 47.76, 37.79°)
OKLab	oklab(55.26% 0.1094 0.0691)
OKLCH	oklch(55.26% 0.129 32.3)
XYZ	xyz(21.9731, 15.5935, 6.5544)
Luminance	0.1559 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1513F #3F9FB1

analogous

#B13F66 #B1513F #B18A3F

triadic

#B1513F #3FB151 #513FB1

tetradic

#B1513F #66B13F #3F9FB1 #8A3FB1

square

#B1513F #66B13F #3F9FB1 #8A3FB1

split-complementary

#B1513F #3FB18A #3F66B1

monochromatic

#57281F #843C2F #B1513F #C87565 #D89D92

Accessibility & contrast

On white

5.10

#B1513F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#B1513F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1513F

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1513F	#FFFFFF	#000000	##FFFFFF
##B1513F	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)

#6A613D

Deuteranopia (green-blind)

#81763D

Tritanopia (blue-blind)

#C23F4D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b1513f;
/* rgb */ color: rgb(177, 81, 63);
/* oklch */ color: oklch(55.3% 0.129 32.3);

Tailwind

colors: {
  custom: {
    50: '#ce8474',
    500: '#b1513f',
    950: '#000000',
  },
}

SCSS

$custom: #b1513f;
$custom-light: #ce8474;
$custom-dark: #000000;

JSON

{
  "hex": "#b1513f",
  "rgb": {
    "r": 177,
    "g": 81,
    "b": 63
  },
  "hsl": {
    "h": 9.474,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55257,
    "c": 0.1294,
    "h": 32.3
  },
  "luminance": 0.15591
}

Semantic roles & 50–950 ramp

primary

#B1513F

secondary

#88BAC4

accent

#C2D751

background

#FDF8F7

surface

#FAEFED

border

#D3CAC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B1513F

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

Preview Lab → · Contrast checker → · Palette generator →