#B1533E#B1533E

#B1533E is a mid, vivid red. Relative luminance 0.159; OKLCH L 55.5% C 0.128 H 33.9°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#B1533E
RGB	rgb(177, 83, 62)
HSL	hsl(11, 48%, 47%)
HSV	hsv(11, 65%, 69%)
CMYK	cmyk(0%, 53.1%, 65%, 30.6%)
CIE-LAB	lab(46.82, 36.66, 30.31)
CIE-LCH	lch(46.82, 47.57, 39.59°)
OKLab	oklab(55.55% 0.1059 0.0713)
OKLCH	oklch(55.55% 0.128 33.9)
XYZ	xyz(22.0962, 15.8841, 6.4588)
Luminance	0.1588 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1533E #3E9CB1

analogous

#B13E62 #B1533E #B18D3E

triadic

#B1533E #3EB153 #533EB1

tetradic

#B1533E #62B13E #3E9CB1 #8D3EB1

square

#B1533E #62B13E #3E9CB1 #8D3EB1

split-complementary

#B1533E #3EB18D #3E62B1

monochromatic

#56281E #843E2E #B1533E #C97664 #D89E91

Accessibility & contrast

On white

5.03

#B1533E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#B1533E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1533E

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1533E	#FFFFFF	#000000	##FFFFFF
##B1533E	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)

#6B623C

Deuteranopia (green-blind)

#82773C

Tritanopia (blue-blind)

#C2414E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b1533e;
/* rgb */ color: rgb(177, 83, 62);
/* oklch */ color: oklch(55.5% 0.128 33.9);

Tailwind

colors: {
  custom: {
    50: '#ce8674',
    500: '#b1533e',
    950: '#000000',
  },
}

SCSS

$custom: #b1533e;
$custom-light: #ce8674;
$custom-dark: #000000;

JSON

{
  "hex": "#b1533e",
  "rgb": {
    "r": 177,
    "g": 83,
    "b": 62
  },
  "hsl": {
    "h": 10.957,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.55545,
    "c": 0.12763,
    "h": 33.9
  },
  "luminance": 0.15881
}

Semantic roles & 50–950 ramp

primary

#B1533E

secondary

#87B9C4

accent

#BFD850

background

#FDF8F7

surface

#FAEFED

border

#D3CAC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B1533E

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

Preview Lab → · Contrast checker → · Palette generator →