#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
RGB	rgb(37, 91, 60)
HSL	hsl(146, 42%, 25%)
HSV	hsv(146, 59%, 36%)
CMYK	cmyk(59.3%, 0%, 34.1%, 64.3%)
CIE-LAB	lab(34.40, -25.98, 12.62)
CIE-LCH	lch(34.40, 28.89, 154.09°)
OKLab	oklab(42.54% -0.0708 0.0319)
OKLCH	oklch(42.54% 0.078 155.7)
XYZ	xyz(5.3192, 8.2013, 5.5768)
Luminance	0.0820 (WCAG relative)
Temperature	neutral
Family	green

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
##255B3C	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

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 →