#155B17#155B17

#155B17 is a dark, vivid green. Relative luminance 0.077; OKLCH L 41.4% C 0.121 H 143.3°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#155B17
RGB	rgb(21, 91, 23)
HSL	hsl(122, 63%, 22%)
HSV	hsv(122, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 74.7%, 64.3%)
CIE-LAB	lab(33.36, -35.91, 31.67)
CIE-LCH	lch(33.36, 47.88, 138.59°)
OKLab	oklab(41.37% -0.0974 0.0725)
OKLCH	oklch(41.37% 0.121 143.3)
XYZ	xyz(4.2047, 7.7030, 2.0757)
Luminance	0.0770 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B17 #5B1559

analogous

#365B15 #155B17 #155B3A

triadic

#155B17 #17155B #5B1715

tetradic

#155B17 #15365B #5B1559 #5B3A15

square

#155B17 #15365B #5B1559 #5B3A15

split-complementary

#155B17 #3A155B #5B1536

monochromatic

#061906 #0A290A #155B17 #208D24 #2CBE30

Accessibility & contrast

On white

8.27

#155B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#155B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B17

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B17	#FFFFFF	#000000	##FFFFFF
##155B17	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D520D

Deuteranopia (green-blind)

#554C1E

Tritanopia (blue-blind)

#00584D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155b17;
/* rgb */ color: rgb(21, 91, 23);
/* oklch */ color: oklch(41.4% 0.121 143.3);

Tailwind

colors: {
  custom: {
    50: '#5f8a58',
    500: '#155b17',
    950: '#000000',
  },
}

SCSS

$custom: #155b17;
$custom-light: #5f8a58;
$custom-dark: #000000;

JSON

{
  "hex": "#155b17",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 23
  },
  "hsl": {
    "h": 121.714,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.41366,
    "c": 0.12139,
    "h": 143.3
  },
  "luminance": 0.07703
}

Semantic roles & 50–950 ramp

primary

#155B17

secondary

#923990

accent

#42E1E6

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C03

muted

#797D78

Preview Lab

Preview with #155B17

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

Preview Lab → · Contrast checker → · Palette generator →