#255D37#255D37

#255D37 is a dark, moderate green. Relative luminance 0.085; OKLCH L 43.0% C 0.086 H 151.6°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#255D37
RGB	rgb(37, 93, 55)
HSL	hsl(139, 43%, 25%)
HSV	hsv(139, 60%, 36%)
CMYK	cmyk(60.2%, 0%, 40.9%, 63.5%)
CIE-LAB	lab(35.00, -28.00, 16.45)
CIE-LCH	lch(35.00, 32.47, 149.57°)
OKLab	oklab(43% -0.0759 0.041)
OKLCH	oklch(43% 0.086 151.6)
XYZ	xyz(5.3665, 8.4974, 4.9710)
Luminance	0.0850 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255D37 #5D254B

analogous

#2F5D25 #255D37 #255D53

triadic

#255D37 #37255D #5D3725

tetradic

#255D37 #252F5D #5D254B #5D5325

square

#255D37 #252F5D #5D254B #5D5325

split-complementary

#255D37 #53255D #5D252F

monochromatic

#09160D #14311D #255D37 #368951 #48B56B

Accessibility & contrast

On white

7.78

#255D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#255D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255D37

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255D37	#FFFFFF	#000000	##FFFFFF
##255D37	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5634

Deuteranopia (green-blind)

#565039

Tritanopia (blue-blind)

#165C53

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #255d37;
/* rgb */ color: rgb(37, 93, 55);
/* oklch */ color: oklch(43.0% 0.086 151.6);

Tailwind

colors: {
  custom: {
    50: '#658b6e',
    500: '#255d37',
    950: '#000000',
  },
}

SCSS

$custom: #255d37;
$custom-light: #658b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#255d37",
  "rgb": {
    "r": 37,
    "g": 93,
    "b": 55
  },
  "hsl": {
    "h": 139.286,
    "s": 43.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.43,
    "c": 0.08628,
    "h": 151.6
  },
  "luminance": 0.08498
}

Semantic roles & 50–950 ramp

primary

#255D37

secondary

#904D7B

accent

#55AAD3

background

#F6F8F6

surface

#EBF0EB

border

#C6CBC6

text

#060C07

muted

#7A7D7A

Preview Lab

Preview with #255D37

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

Preview Lab → · Contrast checker → · Palette generator →