#11591B#11591B

#11591B is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.7% C 0.117 H 144.9°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#11591B
RGB	rgb(17, 89, 27)
HSL	hsl(128, 68%, 21%)
HSV	hsv(128, 81%, 35%)
CMYK	cmyk(80.9%, 0%, 69.7%, 65.1%)
CIE-LAB	lab(32.57, -35.44, 28.92)
CIE-LCH	lch(32.57, 45.74, 140.78°)
OKLab	oklab(40.7% -0.0957 0.0672)
OKLCH	oklch(40.7% 0.117 144.9)
XYZ	xyz(4.0011, 7.3426, 2.2431)
Luminance	0.0734 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11591B #59114F

analogous

#2B5911 #11591B #11593F

triadic

#11591B #1B1159 #591B11

tetradic

#11591B #112B59 #59114F #593F11

square

#11591B #112B59 #59114F #593F11

split-complementary

#11591B #3F1159 #59112B

monochromatic

#051A08 #07260B #11591B #1B8C2B #25C03A

Accessibility & contrast

On white

8.51

#11591B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#11591B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11591B

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11591B	#FFFFFF	#000000	##FFFFFF
##11591B	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5013

Deuteranopia (green-blind)

#534A21

Tritanopia (blue-blind)

#00564C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #11591b;
/* rgb */ color: rgb(17, 89, 27);
/* oklch */ color: oklch(40.7% 0.117 144.9);

Tailwind

colors: {
  custom: {
    50: '#5d895a',
    500: '#11591b',
    950: '#000000',
  },
}

SCSS

$custom: #11591b;
$custom-light: #5d895a;
$custom-dark: #000000;

JSON

{
  "hex": "#11591b",
  "rgb": {
    "r": 17,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 128.333,
    "s": 67.925,
    "l": 20.784
  },
  "oklch": {
    "l": 0.40704,
    "c": 0.11694,
    "h": 144.9
  },
  "luminance": 0.07343
}

Semantic roles & 50–950 ramp

primary

#11591B

secondary

#923485

accent

#3DD3EB

background

#F5F8F5

surface

#E9F0E9

border

#C5CBC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #11591B

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

Preview Lab → · Contrast checker → · Palette generator →