#255B11#255B11

#255B11 is a dark, moderate green. Relative luminance 0.079; OKLCH L 41.9% C 0.119 H 138.9°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#255B11
RGB	rgb(37, 91, 17)
HSL	hsl(104, 69%, 21%)
HSV	hsv(104, 81%, 36%)
CMYK	cmyk(59.3%, 0%, 81.3%, 64.3%)
CIE-LAB	lab(33.81, -32.41, 34.78)
CIE-LCH	lch(33.81, 47.54, 132.98°)
OKLab	oklab(41.86% -0.0893 0.0779)
OKLCH	oklch(41.86% 0.119 138.9)
XYZ	xyz(4.6050, 7.9156, 1.8154)
Luminance	0.0792 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255B11 #47115B

analogous

#4A5B11 #255B11 #115B22

triadic

#255B11 #11255B #5B1125

tetradic

#255B11 #114A5B #47115B #5B2211

square

#255B11 #114A5B #47115B #5B2211

split-complementary

#255B11 #22115B #5B114A

monochromatic

#0A1A05 #102707 #255B11 #3A8F1B #4FC224

Accessibility & contrast

On white

8.13

#255B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#255B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255B11

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255B11	#FFFFFF	#000000	##FFFFFF
##255B11	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5203

Deuteranopia (green-blind)

#574E19

Tritanopia (blue-blind)

#20584D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #255b11;
/* rgb */ color: rgb(37, 91, 17);
/* oklch */ color: oklch(41.9% 0.119 138.9);

Tailwind

colors: {
  custom: {
    50: '#678a55',
    500: '#255b11',
    950: '#000000',
  },
}

SCSS

$custom: #255b11;
$custom-light: #678a55;
$custom-dark: #000000;

JSON

{
  "hex": "#255b11",
  "rgb": {
    "r": 37,
    "g": 91,
    "b": 17
  },
  "hsl": {
    "h": 103.784,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.41864,
    "c": 0.11855,
    "h": 138.9
  },
  "luminance": 0.07916
}

Semantic roles & 50–950 ramp

primary

#255B11

secondary

#7A3494

accent

#3CEBBC

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #255B11

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

Preview Lab → · Contrast checker → · Palette generator →