#255B19#255B19

#255B19 is a dark, moderate green. Relative luminance 0.079; OKLCH L 41.9% C 0.113 H 140.3°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#255B19
RGB	rgb(37, 91, 25)
HSL	hsl(109, 57%, 23%)
HSV	hsv(109, 73%, 36%)
CMYK	cmyk(59.3%, 0%, 72.5%, 64.3%)
CIE-LAB	lab(33.87, -31.70, 31.45)
CIE-LCH	lch(33.87, 44.66, 135.22°)
OKLab	oklab(41.94% -0.0869 0.0722)
OKLCH	oklch(41.94% 0.113 140.3)
XYZ	xyz(4.6793, 7.9453, 2.2065)
Luminance	0.0795 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255B19 #4F195B

analogous

#465B19 #255B19 #195B2E

triadic

#255B19 #19255B #5B1925

tetradic

#255B19 #19465B #4F195B #5B2E19

square

#255B19 #19465B #4F195B #5B2E19

split-complementary

#255B19 #2E195B #5B1946

monochromatic

#0A1807 #112B0C #255B19 #398B26 #4CBB33

Accessibility & contrast

On white

8.11

#255B19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#255B19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255B19

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255B19	#FFFFFF	#000000	##FFFFFF
##255B19	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5210

Deuteranopia (green-blind)

#574E1F

Tritanopia (blue-blind)

#1F584E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #255b19;
/* rgb */ color: rgb(37, 91, 25);
/* oklch */ color: oklch(41.9% 0.113 140.3);

Tailwind

colors: {
  custom: {
    50: '#668a59',
    500: '#255b19',
    950: '#000000',
  },
}

SCSS

$custom: #255b19;
$custom-light: #668a59;
$custom-dark: #000000;

JSON

{
  "hex": "#255b19",
  "rgb": {
    "r": 37,
    "g": 91,
    "b": 25
  },
  "hsl": {
    "h": 109.091,
    "s": 56.897,
    "l": 22.745
  },
  "oklch": {
    "l": 0.41935,
    "c": 0.11295,
    "h": 140.3
  },
  "luminance": 0.07946
}

Semantic roles & 50–950 ramp

primary

#255B19

secondary

#823F91

accent

#48E0C4

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C04

muted

#7A7D79

Preview Lab

Preview with #255B19

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

Preview Lab → · Contrast checker → · Palette generator →