#255C18#255C18

#255C18 is a dark, moderate green. Relative luminance 0.081; OKLCH L 42.2% C 0.115 H 140.1°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#255C18
RGB	rgb(37, 92, 24)
HSL	hsl(109, 59%, 23%)
HSV	hsv(109, 74%, 36%)
CMYK	cmyk(59.8%, 0%, 73.9%, 63.9%)
CIE-LAB	lab(34.22, -32.22, 32.28)
CIE-LCH	lch(34.22, 45.61, 134.95°)
OKLab	oklab(42.22% -0.0884 0.0738)
OKLCH	oklch(42.22% 0.115 140.1)
XYZ	xyz(4.7548, 8.1132, 2.1794)
Luminance	0.0811 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255C18 #4F185C

analogous

#475C18 #255C18 #185C2D

triadic

#255C18 #18255C #5C1825

tetradic

#255C18 #18475C #4F185C #5C2D18

square

#255C18 #18475C #4F185C #5C2D18

split-complementary

#255C18 #2D185C #5C1847

monochromatic

#0A1806 #112B0B #255C18 #398D25 #4CBD31

Accessibility & contrast

On white

8.01

#255C18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#255C18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255C18

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255C18	#FFFFFF	#000000	##FFFFFF
##255C18	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F530E

Deuteranopia (green-blind)

#584F1E

Tritanopia (blue-blind)

#1F594E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #255c18;
/* rgb */ color: rgb(37, 92, 24);
/* oklch */ color: oklch(42.2% 0.115 140.1);

Tailwind

colors: {
  custom: {
    50: '#668b59',
    500: '#255c18',
    950: '#000000',
  },
}

SCSS

$custom: #255c18;
$custom-light: #668b59;
$custom-dark: #000000;

JSON

{
  "hex": "#255c18",
  "rgb": {
    "r": 37,
    "g": 92,
    "b": 24
  },
  "hsl": {
    "h": 108.529,
    "s": 58.621,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42219,
    "c": 0.11511,
    "h": 140.1
  },
  "luminance": 0.08114
}

Semantic roles & 50–950 ramp

primary

#255C18

secondary

#823D93

accent

#46E2C4

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C04

muted

#7A7D79

Preview Lab

Preview with #255C18

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

Preview Lab → · Contrast checker → · Palette generator →