#B1513D#B1513D

#B1513D is a mid, vivid red. Relative luminance 0.156; OKLCH L 55.2% C 0.130 H 33.3°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#B1513D
RGB	rgb(177, 81, 61)
HSL	hsl(10, 49%, 47%)
HSV	hsv(10, 66%, 69%)
CMYK	cmyk(0%, 54.2%, 65.5%, 30.6%)
CIE-LAB	lab(46.41, 37.62, 30.39)
CIE-LCH	lch(46.41, 48.36, 38.93°)
OKLab	oklab(55.23% 0.1087 0.0713)
OKLCH	oklch(55.23% 0.13 33.3)
XYZ	xyz(21.9182, 15.5716, 6.2654)
Luminance	0.1557 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1513D #3D9DB1

analogous

#B13D63 #B1513D #B18B3D

triadic

#B1513D #3DB151 #513DB1

tetradic

#B1513D #63B13D #3D9DB1 #8B3DB1

square

#B1513D #63B13D #3D9DB1 #8B3DB1

split-complementary

#B1513D #3DB18B #3D63B1

monochromatic

#56271E #833C2D #B1513D #C97462 #D99C90

Accessibility & contrast

On white

5.10

#B1513D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#B1513D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1513D

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1513D	#FFFFFF	#000000	##FFFFFF
##B1513D	1.00	5.10	4.11	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A613B

Deuteranopia (green-blind)

#82763B

Tritanopia (blue-blind)

#C23F4C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #b1513d;
/* rgb */ color: rgb(177, 81, 61);
/* oklch */ color: oklch(55.2% 0.130 33.3);

Tailwind

colors: {
  custom: {
    50: '#ce8473',
    500: '#b1513d',
    950: '#000000',
  },
}

SCSS

$custom: #b1513d;
$custom-light: #ce8473;
$custom-dark: #000000;

JSON

{
  "hex": "#b1513d",
  "rgb": {
    "r": 177,
    "g": 81,
    "b": 61
  },
  "hsl": {
    "h": 10.345,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55225,
    "c": 0.12997,
    "h": 33.3
  },
  "luminance": 0.15569
}

Semantic roles & 50–950 ramp

primary

#B1513D

secondary

#86B9C4

accent

#C1D850

background

#FDF8F7

surface

#FAEFED

border

#D3CAC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B1513D

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

Preview Lab → · Contrast checker → · Palette generator →