#255D3D#255D3D

#255D3D is a dark, moderate green. Relative luminance 0.086; OKLCH L 43.1% C 0.080 H 155.7°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#255D3D
RGB	rgb(37, 93, 61)
HSL	hsl(146, 43%, 25%)
HSV	hsv(146, 60%, 36%)
CMYK	cmyk(60.2%, 0%, 34.4%, 63.5%)
CIE-LAB	lab(35.12, -26.72, 12.99)
CIE-LCH	lch(35.12, 29.72, 154.07°)
OKLab	oklab(43.14% -0.0728 0.0328)
OKLCH	oklch(43.14% 0.08 155.7)
XYZ	xyz(5.5192, 8.5584, 5.7751)
Luminance	0.0856 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255D3D #5D2545

analogous

#295D25 #255D3D #255D59

triadic

#255D3D #3D255D #5D3D25

tetradic

#255D3D #25295D #5D2545 #5D5925

square

#255D3D #25295D #5D2545 #5D5925

split-complementary

#255D3D #59255D #5D2529

monochromatic

#09160E #143120 #255D3D #36895A #48B576

Accessibility & contrast

On white

7.74

#255D3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#255D3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255D3D

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255D3D	#FFFFFF	#000000	##FFFFFF
##255D3D	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D563B

Deuteranopia (green-blind)

#55503F

Tritanopia (blue-blind)

#135C55

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #255d3d;
/* rgb */ color: rgb(37, 93, 61);
/* oklch */ color: oklch(43.1% 0.080 155.7);

Tailwind

colors: {
  custom: {
    50: '#658b72',
    500: '#255d3d',
    950: '#000000',
  },
}

SCSS

$custom: #255d3d;
$custom-light: #658b72;
$custom-dark: #000000;

JSON

{
  "hex": "#255d3d",
  "rgb": {
    "r": 37,
    "g": 93,
    "b": 61
  },
  "hsl": {
    "h": 145.714,
    "s": 43.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.43139,
    "c": 0.07985,
    "h": 155.7
  },
  "luminance": 0.08559
}

Semantic roles & 50–950 ramp

primary

#255D3D

secondary

#904D74

accent

#559DD3

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#060C08

muted

#7A7D7B

Preview Lab

Preview with #255D3D

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

Preview Lab → · Contrast checker → · Palette generator →