#155D38#155D38

#155D38 is a dark, moderate green. Relative luminance 0.083; OKLCH L 42.5% C 0.093 H 155.8°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#155D38
RGB	rgb(21, 93, 56)
HSL	hsl(149, 63%, 22%)
HSV	hsv(149, 77%, 36%)
CMYK	cmyk(77.4%, 0%, 39.8%, 63.5%)
CIE-LAB	lab(34.55, -31.31, 15.16)
CIE-LCH	lch(34.55, 34.79, 154.16°)
OKLab	oklab(42.5% -0.0846 0.038)
OKLCH	oklch(42.5% 0.093 155.8)
XYZ	xyz(4.9370, 8.2731, 5.0773)
Luminance	0.0827 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D38 #5D153A

analogous

#165D15 #155D38 #155D5C

triadic

#155D38 #38155D #5D3815

tetradic

#155D38 #15165D #5D153A #5D5C15

square

#155D38 #15165D #5D153A #5D5C15

split-complementary

#155D38 #5C155D #5D1516

monochromatic

#06190F #0A2B1A #155D38 #208F56 #2CC174

Accessibility & contrast

On white

7.91

#155D38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#155D38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D38

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D38	#FFFFFF	#000000	##FFFFFF
##155D38	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5536

Deuteranopia (green-blind)

#544F3A

Tritanopia (blue-blind)

#005C54

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155d38;
/* rgb */ color: rgb(21, 93, 56);
/* oklch */ color: oklch(42.5% 0.093 155.8);

Tailwind

colors: {
  custom: {
    50: '#5e8c6f',
    500: '#155d38',
    950: '#000000',
  },
}

SCSS

$custom: #155d38;
$custom-light: #5e8c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#155d38",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 56
  },
  "hsl": {
    "h": 149.167,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.425,
    "c": 0.09276,
    "h": 155.8
  },
  "luminance": 0.08274
}

Semantic roles & 50–950 ramp

primary

#155D38

secondary

#943968

accent

#4296E6

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155D38

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

Preview Lab → · Contrast checker → · Palette generator →