#255B3C#255B3C

#255B3C is a dark, moderate green. Relative luminance 0.082; OKLCH L 42.5% C 0.078 H 155.7°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX#255B3C
RGBrgb(37, 91, 60)
HSLhsl(146, 42%, 25%)
HSVhsv(146, 59%, 36%)
CMYKcmyk(59.3%, 0%, 34.1%, 64.3%)
CIE-LABlab(34.40, -25.98, 12.62)
CIE-LCHlch(34.40, 28.89, 154.09°)
OKLaboklab(42.54% -0.0708 0.0319)
OKLCHoklch(42.54% 0.078 155.7)
XYZxyz(5.3192, 8.2013, 5.5768)
Luminance0.0820 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#255B3C #5B2544
analogous
#295B25 #255B3C #255B57
triadic
#255B3C #3C255B #5B3C25
tetradic
#255B3C #25295B #5B2544 #5B5725
square
#255B3C #25295B #5B2544 #5B5725
split-complementary
#255B3C #57255B #5B2529
monochromatic
#09160E #132F1F #255B3C #378759 #48B275

Accessibility & contrast

On white

7.95
#255B3C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.64
#255B3C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255B3C
7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##255B3C#FFFFFF#000000##FFFFFF
##255B3C1.007.952.647.95
#FFFFFF7.951.0021.001.00
#0000002.6421.001.0021.00
##FFFFFF7.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B543A
Deuteranopia (green-blind)
#534F3E
Tritanopia (blue-blind)
#145A53
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #255b3c;
/* rgb */ color: rgb(37, 91, 60);
/* oklch */ color: oklch(42.5% 0.078 155.7);
Tailwind
colors: {
  custom: {
    50: '#658a72',
    500: '#255b3c',
    950: '#000000',
  },
}
SCSS
$custom: #255b3c;
$custom-light: #658a72;
$custom-dark: #000000;
JSON
{
  "hex": "#255b3c",
  "rgb": {
    "r": 37,
    "g": 91,
    "b": 60
  },
  "hsl": {
    "h": 145.556,
    "s": 42.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.42542,
    "c": 0.07767,
    "h": 155.7
  },
  "luminance": 0.08202
}

Semantic roles & 50–950 ramp

primary
#255B3C
secondary
#8E4D73
accent
#569DD2
background
#F6F8F6
surface
#EBF0EC
border
#C6CBC7
text
#060C07
muted
#7A7D7A

Preview Lab

Preview with #255B3C

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

Preview Lab → · Contrast checker → · Palette generator →

#255B3C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva