#833537#833537

#833537 is a dark, moderate red. Relative luminance 0.076; OKLCH L 43.7% C 0.108 H 21.1°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#833537
RGB	rgb(131, 53, 55)
HSL	hsl(358, 42%, 36%)
HSV	hsv(358, 60%, 51%)
CMYK	cmyk(0%, 59.5%, 58%, 48.6%)
CIE-LAB	lab(33.24, 33.79, 15.78)
CIE-LCH	lch(33.24, 37.29, 25.04°)
OKLab	oklab(43.75% 0.1006 0.0389)
OKLCH	oklch(43.75% 0.108 21.1)
XYZ	xyz(11.3237, 7.6487, 4.4937)
Luminance	0.0765 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#833537 #358381

analogous

#83355E #833537 #835A35

triadic

#833537 #378335 #353783

tetradic

#833537 #5E8335 #358381 #5A3583

square

#833537 #5E8335 #358381 #5A3583

split-complementary

#833537 #35835A #355E83

monochromatic

#2C1212 #572325 #833537 #AF4749 #C46E70

Accessibility & contrast

On white

8.30

#833537 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#833537 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #833537

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##833537	#FFFFFF	#000000	##FFFFFF
##833537	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484437

Deuteranopia (green-blind)

#5B5435

Tritanopia (blue-blind)

#8F2836

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #833537;
/* rgb */ color: rgb(131, 53, 55);
/* oklch */ color: oklch(43.7% 0.108 21.1);

Tailwind

colors: {
  custom: {
    50: '#ac6f6d',
    500: '#833537',
    950: '#000000',
  },
}

SCSS

$custom: #833537;
$custom-light: #ac6f6d;
$custom-dark: #000000;

JSON

{
  "hex": "#833537",
  "rgb": {
    "r": 131,
    "g": 53,
    "b": 55
  },
  "hsl": {
    "h": 358.462,
    "s": 42.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.43749,
    "c": 0.10788,
    "h": 21.1
  },
  "luminance": 0.07647
}

Semantic roles & 50–950 ramp

primary

#833537

secondary

#67ADAB

accent

#D2CF56

background

#FBF6F6

surface

#F6ECEB

border

#D0C7C6

text

#110707

muted

#807A7A

Preview Lab

Preview with #833537

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

Preview Lab → · Contrast checker → · Palette generator →