#83383F#83383F

#83383F is a dark, moderate red. Relative luminance 0.080; OKLCH L 44.4% C 0.103 H 16.6°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#83383F
RGB	rgb(131, 56, 63)
HSL	hsl(354, 40%, 37%)
HSV	hsv(354, 57%, 51%)
CMYK	cmyk(0%, 57.3%, 51.9%, 48.6%)
CIE-LAB	lab(34.01, 32.96, 11.70)
CIE-LCH	lch(34.01, 34.98, 19.54°)
OKLab	oklab(44.39% 0.0992 0.0295)
OKLCH	oklch(44.39% 0.103 16.6)
XYZ	xyz(11.6723, 8.0139, 5.6338)
Luminance	0.0801 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83383F #38837C

analogous

#833865 #83383F #835738

triadic

#83383F #3F8338 #383F83

tetradic

#83383F #658338 #38837C #573883

square

#83383F #658338 #38837C #573883

split-complementary

#83383F #388357 #386583

monochromatic

#2D1316 #58262A #83383F #AE4A54 #C3727A

Accessibility & contrast

On white

8.07

#83383F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#83383F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83383F

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83383F	#FFFFFF	#000000	##FFFFFF
##83383F	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49463F

Deuteranopia (green-blind)

#5C563D

Tritanopia (blue-blind)

#8F2D3B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #83383f;
/* rgb */ color: rgb(131, 56, 63);
/* oklch */ color: oklch(44.4% 0.103 16.6);

Tailwind

colors: {
  custom: {
    50: '#ab7173',
    500: '#83383f',
    950: '#000000',
  },
}

SCSS

$custom: #83383f;
$custom-light: #ab7173;
$custom-dark: #000000;

JSON

{
  "hex": "#83383f",
  "rgb": {
    "r": 131,
    "g": 56,
    "b": 63
  },
  "hsl": {
    "h": 354.4,
    "s": 40.107,
    "l": 36.667
  },
  "oklch": {
    "l": 0.44387,
    "c": 0.10348,
    "h": 16.6
  },
  "luminance": 0.08013
}

Semantic roles & 50–950 ramp

primary

#83383F

secondary

#6BACA6

accent

#D0C558

background

#FAF7F7

surface

#F5EDED

border

#CFC8C8

text

#110808

muted

#807B7B

Preview Lab

Preview with #83383F

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

Preview Lab → · Contrast checker → · Palette generator →