#11582C#11582C

#11582C is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.7% C 0.099 H 151.2°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#11582C
RGB	rgb(17, 88, 44)
HSL	hsl(143, 68%, 21%)
HSV	hsv(143, 81%, 35%)
CMYK	cmyk(80.7%, 0%, 50%, 65.5%)
CIE-LAB	lab(32.44, -32.36, 19.51)
CIE-LCH	lch(32.44, 37.78, 148.91°)
OKLab	oklab(40.66% -0.087 0.0478)
OKLCH	oklch(40.66% 0.099 151.2)
XYZ	xyz(4.1752, 7.2800, 3.5675)
Luminance	0.0728 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11582C #58113D

analogous

#195811 #11582C #11584F

triadic

#11582C #2C1158 #582C11

tetradic

#11582C #111958 #58113D #584F11

square

#11582C #111958 #58113D #584F11

split-complementary

#11582C #4F1158 #581119

monochromatic

#051A0D #072512 #11582C #1B8B46 #25BF5F

Accessibility & contrast

On white

8.55

#11582C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#11582C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11582C

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11582C	#FFFFFF	#000000	##FFFFFF
##11582C	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585029

Deuteranopia (green-blind)

#504A2F

Tritanopia (blue-blind)

#00564D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #11582c;
/* rgb */ color: rgb(17, 88, 44);
/* oklch */ color: oklch(40.7% 0.099 151.2);

Tailwind

colors: {
  custom: {
    50: '#5c8866',
    500: '#11582c',
    950: '#000000',
  },
}

SCSS

$custom: #11582c;
$custom-light: #5c8866;
$custom-dark: #000000;

JSON

{
  "hex": "#11582c",
  "rgb": {
    "r": 17,
    "g": 88,
    "b": 44
  },
  "hsl": {
    "h": 142.817,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.40663,
    "c": 0.09929,
    "h": 151.2
  },
  "luminance": 0.0728
}

Semantic roles & 50–950 ramp

primary

#11582C

secondary

#91346E

accent

#3DA9EA

background

#F5F8F6

surface

#E9F0EB

border

#C5CBC6

text

#050B06

muted

#797C7A

Preview Lab

Preview with #11582C

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

Preview Lab → · Contrast checker → · Palette generator →