#155B34#155B34

#155B34 is a dark, moderate green. Relative luminance 0.079; OKLCH L 41.8% C 0.094 H 154.1°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#155B34
RGB	rgb(21, 91, 52)
HSL	hsl(147, 63%, 22%)
HSV	hsv(147, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 42.9%, 64.3%)
CIE-LAB	lab(33.75, -31.31, 16.50)
CIE-LCH	lch(33.75, 35.40, 152.21°)
OKLab	oklab(41.82% -0.0845 0.0411)
OKLCH	oklch(41.82% 0.094 154.1)
XYZ	xyz(4.6698, 7.8890, 4.5248)
Luminance	0.0789 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B34 #5B153C

analogous

#195B15 #155B34 #155B57

triadic

#155B34 #34155B #5B3415

tetradic

#155B34 #15195B #5B153C #5B5715

square

#155B34 #15195B #5B153C #5B5715

split-complementary

#155B34 #57155B #5B1519

monochromatic

#06190E #0A2918 #155B34 #208D50 #2CBE6D

Accessibility & contrast

On white

8.15

#155B34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#155B34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B34

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B34	#FFFFFF	#000000	##FFFFFF
##155B34	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5331

Deuteranopia (green-blind)

#524D37

Tritanopia (blue-blind)

#005A51

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155b34;
/* rgb */ color: rgb(21, 91, 52);
/* oklch */ color: oklch(41.8% 0.094 154.1);

Tailwind

colors: {
  custom: {
    50: '#5e8a6c',
    500: '#155b34',
    950: '#000000',
  },
}

SCSS

$custom: #155b34;
$custom-light: #5e8a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#155b34",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 52
  },
  "hsl": {
    "h": 146.571,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.4182,
    "c": 0.09394,
    "h": 154.1
  },
  "luminance": 0.0789
}

Semantic roles & 50–950 ramp

primary

#155B34

secondary

#92396B

accent

#429DE6

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155B34

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

Preview Lab → · Contrast checker → · Palette generator →