#863537#863537

#863537 is a dark, moderate red. Relative luminance 0.079; OKLCH L 44.2% C 0.112 H 21.3°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#863537
RGB	rgb(134, 53, 55)
HSL	hsl(359, 43%, 37%)
HSV	hsv(359, 60%, 53%)
CMYK	cmyk(0%, 60.4%, 59%, 47.5%)
CIE-LAB	lab(33.76, 34.93, 16.56)
CIE-LCH	lch(33.76, 38.66, 25.36°)
OKLab	oklab(44.24% 0.1039 0.0406)
OKLCH	oklch(44.24% 0.112 21.3)
XYZ	xyz(11.7952, 7.8918, 4.5158)
Luminance	0.0789 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#863537 #358684

analogous

#863560 #863537 #865C35

triadic

#863537 #378635 #353786

tetradic

#863537 #608635 #358684 #5C3586

square

#863537 #608635 #358684 #5C3586

split-complementary

#863537 #35865C #356086

monochromatic

#2E1213 #5A2425 #863537 #B24649 #C66F71

Accessibility & contrast

On white

8.15

#863537 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#863537 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #863537

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##863537	#FFFFFF	#000000	##FFFFFF
##863537	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494537

Deuteranopia (green-blind)

#5D5635

Tritanopia (blue-blind)

#932736

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #863537;
/* rgb */ color: rgb(134, 53, 55);
/* oklch */ color: oklch(44.2% 0.112 21.3);

Tailwind

colors: {
  custom: {
    50: '#ae706d',
    500: '#863537',
    950: '#000000',
  },
}

SCSS

$custom: #863537;
$custom-light: #ae706d;
$custom-dark: #000000;

JSON

{
  "hex": "#863537",
  "rgb": {
    "r": 134,
    "g": 53,
    "b": 55
  },
  "hsl": {
    "h": 358.519,
    "s": 43.316,
    "l": 36.667
  },
  "oklch": {
    "l": 0.44238,
    "c": 0.11155,
    "h": 21.3
  },
  "luminance": 0.0789
}

Semantic roles & 50–950 ramp

primary

#863537

secondary

#68AEAD

accent

#D3D055

background

#FBF6F6

surface

#F6ECEB

border

#D0C7C6

text

#110807

muted

#807B7A

Preview Lab

Preview with #863537

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

Preview Lab → · Contrast checker → · Palette generator →