#155A28#155A28

#155A28 is a dark, moderate green. Relative luminance 0.076; OKLCH L 41.3% C 0.105 H 148.4°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#155A28
RGB	rgb(21, 90, 40)
HSL	hsl(137, 62%, 22%)
HSV	hsv(137, 77%, 35%)
CMYK	cmyk(76.7%, 0%, 55.6%, 64.7%)
CIE-LAB	lab(33.19, -33.20, 22.77)
CIE-LCH	lch(33.19, 40.25, 145.55°)
OKLab	oklab(41.29% -0.0894 0.055)
OKLCH	oklch(41.29% 0.105 148.4)
XYZ	xyz(4.3481, 7.6245, 3.2496)
Luminance	0.0762 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A28 #5A1547

analogous

#255A15 #155A28 #155A4B

triadic

#155A28 #28155A #5A2815

tetradic

#155A28 #15255A #5A1547 #5A4B15

square

#155A28 #15255A #5A1547 #5A4B15

split-complementary

#155A28 #4B155A #5A1525

monochromatic

#06190B #092812 #155A28 #218C3E #2CBD54

Accessibility & contrast

On white

8.32

#155A28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#155A28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A28

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A28	#FFFFFF	#000000	##FFFFFF
##155A28	1.00	8.32	2.53	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5224

Deuteranopia (green-blind)

#534C2C

Tritanopia (blue-blind)

#00584E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155a28;
/* rgb */ color: rgb(21, 90, 40);
/* oklch */ color: oklch(41.3% 0.105 148.4);

Tailwind

colors: {
  custom: {
    50: '#5e8963',
    500: '#155a28',
    950: '#000000',
  },
}

SCSS

$custom: #155a28;
$custom-light: #5e8963;
$custom-dark: #000000;

JSON

{
  "hex": "#155a28",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 40
  },
  "hsl": {
    "h": 136.522,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41289,
    "c": 0.10493,
    "h": 148.4
  },
  "luminance": 0.07625
}

Semantic roles & 50–950 ramp

primary

#155A28

secondary

#923979

accent

#43B8E5

background

#F5F8F5

surface

#EAF0EA

border

#C6CBC6

text

#050C05

muted

#797D79

Preview Lab

Preview with #155A28

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

Preview Lab → · Contrast checker → · Palette generator →