#613F45#613F45

#613F45 is a dark, muted red. Relative luminance 0.065; OKLCH L 40.9% C 0.048 H 7.8°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX#613F45
RGBrgb(97, 63, 69)
HSLhsl(349, 21%, 31%)
HSVhsv(349, 35%, 38%)
CMYKcmyk(0%, 35.1%, 28.9%, 62%)
CIE-LABlab(30.70, 15.80, 2.44)
CIE-LCHlch(30.70, 15.99, 8.79°)
OKLaboklab(40.87% 0.0478 0.0066)
OKLCHoklch(40.87% 0.048 7.8)
XYZxyz(7.7816, 6.5266, 6.4790)
Luminance0.0653 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#613F45 #3F615B
analogous
#613F56 #613F45 #614A3F
triadic
#613F45 #45613F #3F4561
tetradic
#613F45 #56613F #3F615B #4A3F61
square
#613F45 #56613F #3F615B #4A3F61
split-complementary
#613F45 #3F614A #3F5661
monochromatic
#170F10 #3C272B #613F45 #86575F #A5757E

Accessibility & contrast

On white

9.11
#613F45 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.31
#613F45 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613F45
9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##613F45#FFFFFF#000000##FFFFFF
##613F451.009.112.319.11
#FFFFFF9.111.0021.001.00
#0000002.3121.001.0021.00
##FFFFFF9.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#444545
Deuteranopia (green-blind)
#4C4B44
Tritanopia (blue-blind)
#673C41
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #613f45;
/* rgb */ color: rgb(97, 63, 69);
/* oklch */ color: oklch(40.9% 0.048 7.8);
Tailwind
colors: {
  custom: {
    50: '#8f7478',
    500: '#613f45',
    950: '#000000',
  },
}
SCSS
$custom: #613f45;
$custom-light: #8f7478;
$custom-dark: #000000;
JSON
{
  "hex": "#613f45",
  "rgb": {
    "r": 97,
    "g": 63,
    "b": 69
  },
  "hsl": {
    "h": 349.412,
    "s": 21.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40869,
    "c": 0.0483,
    "h": 7.8
  },
  "luminance": 0.06526
}

Semantic roles & 50–950 ramp

primary
#613F45
secondary
#6B918A
accent
#BEAF6A
background
#F8F7F7
surface
#F0EDED
border
#CBC8C8
text
#0C0809
muted
#7D7B7B

Preview Lab

Preview with #613F45

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

Preview Lab → · Contrast checker → · Palette generator →

#613F45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva