#11582B#11582B

#11582B is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.6% C 0.100 H 150.7°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#11582B
RGB	rgb(17, 88, 43)
HSL	hsl(142, 68%, 21%)
HSV	hsv(142, 81%, 35%)
CMYK	cmyk(80.7%, 0%, 51.1%, 65.5%)
CIE-LAB	lab(32.42, -32.55, 20.07)
CIE-LCH	lch(32.42, 38.24, 148.33°)
OKLab	oklab(40.64% -0.0875 0.0491)
OKLCH	oklch(40.64% 0.1 150.7)
XYZ	xyz(4.1566, 7.2725, 3.4697)
Luminance	0.0727 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11582B #58113E

analogous

#1A5811 #11582B #11584E

triadic

#11582B #2B1158 #582B11

tetradic

#11582B #111A58 #58113E #584E11

square

#11582B #111A58 #58113E #584E11

split-complementary

#11582B #4E1158 #58111A

monochromatic

#051A0D #072512 #11582B #1B8B44 #25BF5D

Accessibility & contrast

On white

8.56

#11582B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#11582B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11582B

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11582B	#FFFFFF	#000000	##FFFFFF
##11582B	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585027

Deuteranopia (green-blind)

#504A2E

Tritanopia (blue-blind)

#00564D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #11582b;
/* rgb */ color: rgb(17, 88, 43);
/* oklch */ color: oklch(40.6% 0.100 150.7);

Tailwind

colors: {
  custom: {
    50: '#5c8865',
    500: '#11582b',
    950: '#000000',
  },
}

SCSS

$custom: #11582b;
$custom-light: #5c8865;
$custom-dark: #000000;

JSON

{
  "hex": "#11582b",
  "rgb": {
    "r": 17,
    "g": 88,
    "b": 43
  },
  "hsl": {
    "h": 141.972,
    "s": 67.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.40644,
    "c": 0.10033,
    "h": 150.7
  },
  "luminance": 0.07273
}

Semantic roles & 50–950 ramp

primary

#11582B

secondary

#91346F

accent

#3DABEA

background

#F5F8F6

surface

#E9F0EB

border

#C5CBC6

text

#050B05

muted

#797C7A

Preview Lab

Preview with #11582B

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

Preview Lab → · Contrast checker → · Palette generator →