#613D38#613D38

#613D38 is a dark, muted red. Relative luminance 0.062; OKLCH L 40.1% C 0.052 H 28.2°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX#613D38
RGBrgb(97, 61, 56)
HSLhsl(7, 27%, 30%)
HSVhsv(7, 42%, 38%)
CMYKcmyk(0%, 37.1%, 42.3%, 62%)
CIE-LABlab(29.82, 15.14, 9.63)
CIE-LCHlch(29.82, 17.94, 32.46°)
OKLaboklab(40.08% 0.0457 0.0246)
OKLCHoklch(40.08% 0.052 28.2)
XYZxyz(7.3126, 6.1649, 4.5454)
Luminance0.0616 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#613D38 #385C61
analogous
#613848 #613D38 #615138
triadic
#613D38 #38613D #3D3861
tetradic
#613D38 #486138 #385C61 #513861
square
#613D38 #486138 #385C61 #513861
split-complementary
#613D38 #386151 #384861
monochromatic
#130C0B #3A2522 #613D38 #88554E #A9726A

Accessibility & contrast

On white

9.41
#613D38 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.23
#613D38 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #613D38
9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##613D38#FFFFFF#000000##FFFFFF
##613D381.009.412.239.41
#FFFFFF9.411.0021.001.00
#0000002.2321.001.0021.00
##FFFFFF9.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#454238
Deuteranopia (green-blind)
#4D4938
Tritanopia (blue-blind)
#68383C
Achromatopsia (no color)
#464646

Design tokens & code

CSS
--color: #613d38;
/* rgb */ color: rgb(97, 61, 56);
/* oklch */ color: oklch(40.1% 0.052 28.2);
Tailwind
colors: {
  custom: {
    50: '#8f736e',
    500: '#613d38',
    950: '#000000',
  },
}
SCSS
$custom: #613d38;
$custom-light: #8f736e;
$custom-dark: #000000;
JSON
{
  "hex": "#613d38",
  "rgb": {
    "r": 97,
    "g": 61,
    "b": 56
  },
  "hsl": {
    "h": 7.317,
    "s": 26.797,
    "l": 30
  },
  "oklch": {
    "l": 0.40078,
    "c": 0.05192,
    "h": 28.2
  },
  "luminance": 0.06164
}

Semantic roles & 50–950 ramp

primary
#613D38
secondary
#638C91
accent
#B8C365
background
#F8F6F6
surface
#F0ECEB
border
#CBC7C6
text
#0D0807
muted
#7D7B7A

Preview Lab

Preview with #613D38

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

Preview Lab → · Contrast checker → · Palette generator →

#613D38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva