#255D3A#255D3A

#255D3A is a dark, moderate green. Relative luminance 0.085; OKLCH L 43.1% C 0.083 H 153.6°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#255D3A
RGB	rgb(37, 93, 58)
HSL	hsl(143, 43%, 25%)
HSV	hsv(143, 60%, 36%)
CMYK	cmyk(60.2%, 0%, 37.6%, 63.5%)
CIE-LAB	lab(35.06, -27.38, 14.72)
CIE-LCH	lch(35.06, 31.09, 151.73°)
OKLab	oklab(43.07% -0.0743 0.037)
OKLCH	oklch(43.07% 0.083 153.6)
XYZ	xyz(5.4406, 8.5270, 5.3613)
Luminance	0.0853 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255D3A #5D2548

analogous

#2C5D25 #255D3A #255D56

triadic

#255D3A #3A255D #5D3A25

tetradic

#255D3A #252C5D #5D2548 #5D5625

square

#255D3A #252C5D #5D2548 #5D5625

split-complementary

#255D3A #56255D #5D252C

monochromatic

#09160E #14311F #255D3A #368955 #48B571

Accessibility & contrast

On white

7.76

#255D3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#255D3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255D3A

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255D3A	#FFFFFF	#000000	##FFFFFF
##255D3A	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5638

Deuteranopia (green-blind)

#55503C

Tritanopia (blue-blind)

#155C54

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #255d3a;
/* rgb */ color: rgb(37, 93, 58);
/* oklch */ color: oklch(43.1% 0.083 153.6);

Tailwind

colors: {
  custom: {
    50: '#658b70',
    500: '#255d3a',
    950: '#000000',
  },
}

SCSS

$custom: #255d3a;
$custom-light: #658b70;
$custom-dark: #000000;

JSON

{
  "hex": "#255d3a",
  "rgb": {
    "r": 37,
    "g": 93,
    "b": 58
  },
  "hsl": {
    "h": 142.5,
    "s": 43.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.43068,
    "c": 0.08303,
    "h": 153.6
  },
  "luminance": 0.08528
}

Semantic roles & 50–950 ramp

primary

#255D3A

secondary

#904D77

accent

#55A4D3

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#060C07

muted

#7A7D7A

Preview Lab

Preview with #255D3A

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

Preview Lab → · Contrast checker → · Palette generator →