#616B37#616B37

#616B37 is a mid, moderate yellow-green. Relative luminance 0.133; OKLCH L 50.6% C 0.075 H 118.1°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX#616B37
RGBrgb(97, 107, 55)
HSLhsl(72, 32%, 32%)
HSVhsv(72, 49%, 42%)
CMYKcmyk(9.3%, 0%, 48.6%, 58%)
CIE-LABlab(43.26, -12.68, 27.73)
CIE-LCHlch(43.26, 30.50, 114.57°)
OKLaboklab(50.64% -0.0356 0.0666)
OKLCHoklch(50.64% 0.075 118.1)
XYZxyz(10.8771, 13.3327, 5.6141)
Luminance0.1333 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#616B37 #41376B
analogous
#6B5B37 #616B37 #476B37
triadic
#616B37 #37616B #6B3761
tetradic
#616B37 #376B5B #41376B #6B3747
square
#616B37 #376B5B #41376B #6B3747
split-complementary
#616B37 #37476B #5B376B
monochromatic
#181A0D #3C4322 #616B37 #86934C #A4B26A

Accessibility & contrast

On white

5.73
#616B37 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.67
#616B37 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616B37
5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##616B37#FFFFFF#000000##FFFFFF
##616B371.005.733.675.73
#FFFFFF5.731.0021.001.00
#0000003.6721.001.0021.00
##FFFFFF5.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#716633
Deuteranopia (green-blind)
#70663A
Tritanopia (blue-blind)
#66665F
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #616b37;
/* rgb */ color: rgb(97, 107, 55);
/* oklch */ color: oklch(50.6% 0.075 118.1);
Tailwind
colors: {
  custom: {
    50: '#8f956f',
    500: '#616b37',
    950: '#000000',
  },
}
SCSS
$custom: #616b37;
$custom-light: #8f956f;
$custom-dark: #000000;
JSON
{
  "hex": "#616b37",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 55
  },
  "hsl": {
    "h": 71.538,
    "s": 32.099,
    "l": 31.765
  },
  "oklch": {
    "l": 0.50644,
    "c": 0.07547,
    "h": 118.1
  },
  "luminance": 0.13333
}

Semantic roles & 50–950 ramp

primary
#616B37
secondary
#6D629B
accent
#60C874
background
#F8F9F6
surface
#F0F1EC
border
#CBCBC7
text
#0C0D07
muted
#7D7E7A

Preview Lab

Preview with #616B37

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

Preview Lab → · Contrast checker → · Palette generator →

#616B37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva