#255A18#255A18

#255A18 is a dark, moderate green. Relative luminance 0.078; OKLCH L 41.6% C 0.112 H 140.0°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#255A18
RGB	rgb(37, 90, 24)
HSL	hsl(108, 58%, 22%)
HSV	hsv(108, 73%, 35%)
CMYK	cmyk(58.9%, 0%, 73.3%, 64.7%)
CIE-LAB	lab(33.50, -31.37, 31.52)
CIE-LCH	lch(33.50, 44.47, 134.86°)
OKLab	oklab(41.63% -0.0861 0.0722)
OKLCH	oklch(41.63% 0.112 140)
XYZ	xyz(4.5838, 7.7712, 2.1224)
Luminance	0.0777 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255A18 #4D185A

analogous

#465A18 #255A18 #185A2C

triadic

#255A18 #18255A #5A1825

tetradic

#255A18 #18465A #4D185A #5A2C18

square

#255A18 #18465A #4D185A #5A2C18

split-complementary

#255A18 #2C185A #5A1846

monochromatic

#0A1806 #112A0B #255A18 #398A25 #4DBB32

Accessibility & contrast

On white

8.22

#255A18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#255A18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255A18

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255A18	#FFFFFF	#000000	##FFFFFF
##255A18	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D520F

Deuteranopia (green-blind)

#564D1E

Tritanopia (blue-blind)

#1F574D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #255a18;
/* rgb */ color: rgb(37, 90, 24);
/* oklch */ color: oklch(41.6% 0.112 140.0);

Tailwind

colors: {
  custom: {
    50: '#668959',
    500: '#255a18',
    950: '#000000',
  },
}

SCSS

$custom: #255a18;
$custom-light: #668959;
$custom-dark: #000000;

JSON

{
  "hex": "#255a18",
  "rgb": {
    "r": 37,
    "g": 90,
    "b": 24
  },
  "hsl": {
    "h": 108.182,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.4163,
    "c": 0.11232,
    "h": 140
  },
  "luminance": 0.07772
}

Semantic roles & 50–950 ramp

primary

#255A18

secondary

#803D91

accent

#47E1C3

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060B04

muted

#7A7C79

Preview Lab

Preview with #255A18

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

Preview Lab → · Contrast checker → · Palette generator →