#613A3F#613A3F

#613A3F is a dark, muted red. Relative luminance 0.059; OKLCH L 39.7% C 0.056 H 11.6°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX#613A3F
RGBrgb(97, 58, 63)
HSLhsl(352, 25%, 30%)
HSVhsv(352, 40%, 38%)
CMYKcmyk(0%, 40.2%, 35.1%, 62%)
CIE-LABlab(29.23, 17.98, 4.23)
CIE-LCHlch(29.23, 18.47, 13.24°)
OKLaboklab(39.68% 0.0545 0.0112)
OKLCHoklch(39.68% 0.056 11.6)
XYZxyz(7.3403, 5.9269, 5.4591)
Luminance0.0593 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#613A3F #3A615C
analogous
#613A52 #613A3F #61483A
triadic
#613A3F #3F613A #3A3F61
tetradic
#613A3F #52613A #3A615C #483A61
square
#613A3F #52613A #3A615C #483A61
split-complementary
#613A3F #3A6148 #3A5261
monochromatic
#140C0D #3B2326 #613A3F #875158 #A86D75

Accessibility & contrast

On white

9.61
#613A3F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.19
#613A3F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613A3F
9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##613A3F#FFFFFF#000000##FFFFFF
##613A3F1.009.612.199.61
#FFFFFF9.611.0021.001.00
#0000002.1921.001.0021.00
##FFFFFF9.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#41403F
Deuteranopia (green-blind)
#4A483E
Tritanopia (blue-blind)
#68363C
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #613a3f;
/* rgb */ color: rgb(97, 58, 63);
/* oklch */ color: oklch(39.7% 0.056 11.6);
Tailwind
colors: {
  custom: {
    50: '#8f7074',
    500: '#613a3f',
    950: '#000000',
  },
}
SCSS
$custom: #613a3f;
$custom-light: #8f7074;
$custom-dark: #000000;
JSON
{
  "hex": "#613a3f",
  "rgb": {
    "r": 97,
    "g": 58,
    "b": 63
  },
  "hsl": {
    "h": 352.308,
    "s": 25.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3968,
    "c": 0.05566,
    "h": 11.6
  },
  "luminance": 0.05926
}

Semantic roles & 50–950 ramp

primary
#613A3F
secondary
#66918C
accent
#C2B666
background
#F8F6F7
surface
#F0ECED
border
#CBC7C8
text
#0C0708
muted
#7D7A7B

Preview Lab

Preview with #613A3F

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

Preview Lab → · Contrast checker → · Palette generator →

#613A3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva