#11581C#11581C

#11581C is a dark, moderate green. Relative luminance 0.072; OKLCH L 40.4% C 0.115 H 145.2°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#11581C
RGB	rgb(17, 88, 28)
HSL	hsl(129, 68%, 21%)
HSV	hsv(129, 81%, 35%)
CMYK	cmyk(80.7%, 0%, 68.2%, 65.5%)
CIE-LAB	lab(32.22, -34.93, 28.03)
CIE-LCH	lch(32.22, 44.79, 141.26°)
OKLab	oklab(40.41% -0.0943 0.0654)
OKLCH	oklch(40.41% 0.115 145.2)
XYZ	xyz(3.9302, 7.1820, 2.2775)
Luminance	0.0718 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11581C #58114D

analogous

#295811 #11581C #11583F

triadic

#11581C #1C1158 #581C11

tetradic

#11581C #112958 #58114D #583F11

square

#11581C #112958 #58114D #583F11

split-complementary

#11581C #3F1158 #581129

monochromatic

#051A08 #07250C #11581C #1B8B2C #25BF3D

Accessibility & contrast

On white

8.62

#11581C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#11581C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11581C

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11581C	#FFFFFF	#000000	##FFFFFF
##11581C	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F15

Deuteranopia (green-blind)

#524A21

Tritanopia (blue-blind)

#00564B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #11581c;
/* rgb */ color: rgb(17, 88, 28);
/* oklch */ color: oklch(40.4% 0.115 145.2);

Tailwind

colors: {
  custom: {
    50: '#5d885b',
    500: '#11581c',
    950: '#000000',
  },
}

SCSS

$custom: #11581c;
$custom-light: #5d885b;
$custom-dark: #000000;

JSON

{
  "hex": "#11581c",
  "rgb": {
    "r": 17,
    "g": 88,
    "b": 28
  },
  "hsl": {
    "h": 129.296,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.40411,
    "c": 0.11476,
    "h": 145.2
  },
  "luminance": 0.07182
}

Semantic roles & 50–950 ramp

primary

#11581C

secondary

#913483

accent

#3DD0EA

background

#F5F8F5

surface

#E9F0E9

border

#C5CBC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #11581C

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

Preview Lab → · Contrast checker → · Palette generator →