#613B3E#613B3E

#613B3E is a dark, muted red. Relative luminance 0.060; OKLCH L 39.8% C 0.054 H 14.7°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX#613B3E
RGBrgb(97, 59, 62)
HSLhsl(355, 24%, 31%)
HSVhsv(355, 39%, 38%)
CMYKcmyk(0%, 39.2%, 36.1%, 62%)
CIE-LABlab(29.46, 17.21, 5.21)
CIE-LCHlch(29.46, 17.99, 16.84°)
OKLaboklab(39.85% 0.0522 0.0137)
OKLCHoklch(39.85% 0.054 14.7)
XYZxyz(7.3635, 6.0177, 5.3302)
Luminance0.0602 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#613B3E #3B615E
analogous
#613B51 #613B3E #614B3B
triadic
#613B3E #3E613B #3B3E61
tetradic
#613B3E #51613B #3B615E #4B3B61
square
#613B3E #51613B #3B615E #4B3B61
split-complementary
#613B3E #3B614B #3B5161
monochromatic
#150D0D #3B2426 #613B3E #875256 #A76F73

Accessibility & contrast

On white

9.53
#613B3E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.20
#613B3E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613B3E
9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##613B3E#FFFFFF#000000##FFFFFF
##613B3E1.009.532.209.53
#FFFFFF9.531.0021.001.00
#0000002.2021.001.0021.00
##FFFFFF9.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#42413E
Deuteranopia (green-blind)
#4B483D
Tritanopia (blue-blind)
#68373C
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #613b3e;
/* rgb */ color: rgb(97, 59, 62);
/* oklch */ color: oklch(39.8% 0.054 14.7);
Tailwind
colors: {
  custom: {
    50: '#8f7173',
    500: '#613b3e',
    950: '#000000',
  },
}
SCSS
$custom: #613b3e;
$custom-light: #8f7173;
$custom-dark: #000000;
JSON
{
  "hex": "#613b3e",
  "rgb": {
    "r": 97,
    "g": 59,
    "b": 62
  },
  "hsl": {
    "h": 355.263,
    "s": 24.359,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39847,
    "c": 0.05398,
    "h": 14.7
  },
  "luminance": 0.06017
}

Semantic roles & 50–950 ramp

primary
#613B3E
secondary
#67918E
accent
#C1BA67
background
#F8F6F6
surface
#F0ECEC
border
#CBC7C7
text
#0C0708
muted
#7D7A7B

Preview Lab

Preview with #613B3E

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

Preview Lab → · Contrast checker → · Palette generator →

#613B3E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva