#155B11#155B11

#155B11 is a dark, vivid green. Relative luminance 0.077; OKLCH L 41.3% C 0.125 H 142.3°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#155B11
RGB	rgb(21, 91, 17)
HSL	hsl(117, 69%, 21%)
HSV	hsv(117, 81%, 36%)
CMYK	cmyk(76.9%, 0%, 81.3%, 64.3%)
CIE-LAB	lab(33.31, -36.46, 34.13)
CIE-LCH	lch(33.31, 49.94, 136.90°)
OKLab	oklab(41.31% -0.0992 0.0767)
OKLCH	oklch(41.31% 0.125 142.3)
XYZ	xyz(4.1513, 7.6816, 1.7941)
Luminance	0.0768 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B11 #57115B

analogous

#3A5B11 #155B11 #115B32

triadic

#155B11 #11155B #5B1115

tetradic

#155B11 #113A5B #57115B #5B3211

square

#155B11 #113A5B #57115B #5B3211

split-complementary

#155B11 #32115B #5B113A

monochromatic

#061A05 #092707 #155B11 #218F1B #2DC224

Accessibility & contrast

On white

8.28

#155B11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#155B11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B11

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B11	#FFFFFF	#000000	##FFFFFF
##155B11	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5203

Deuteranopia (green-blind)

#554C19

Tritanopia (blue-blind)

#01584D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155b11;
/* rgb */ color: rgb(21, 91, 17);
/* oklch */ color: oklch(41.3% 0.125 142.3);

Tailwind

colors: {
  custom: {
    50: '#5f8a55',
    500: '#155b11',
    950: '#000000',
  },
}

SCSS

$custom: #155b11;
$custom-light: #5f8a55;
$custom-dark: #000000;

JSON

{
  "hex": "#155b11",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 17
  },
  "hsl": {
    "h": 116.757,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.41313,
    "c": 0.12543,
    "h": 142.3
  },
  "luminance": 0.07682
}

Semantic roles & 50–950 ramp

primary

#155B11

secondary

#8F3494

accent

#3CEBE2

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050C03

muted

#7A7D78

Preview Lab

Preview with #155B11

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

Preview Lab → · Contrast checker → · Palette generator →