#155A2A#155A2A

#155A2A is a dark, moderate green. Relative luminance 0.076; OKLCH L 41.3% C 0.103 H 149.2°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#155A2A
RGB	rgb(21, 90, 42)
HSL	hsl(138, 62%, 22%)
HSV	hsv(138, 77%, 35%)
CMYK	cmyk(76.7%, 0%, 53.3%, 64.7%)
CIE-LAB	lab(33.22, -32.85, 21.67)
CIE-LCH	lch(33.22, 39.35, 146.58°)
OKLab	oklab(41.32% -0.0884 0.0526)
OKLCH	oklch(41.32% 0.103 149.2)
XYZ	xyz(4.3830, 7.6384, 3.4334)
Luminance	0.0764 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A2A #5A1545

analogous

#235A15 #155A2A #155A4D

triadic

#155A2A #2A155A #5A2A15

tetradic

#155A2A #15235A #5A1545 #5A4D15

square

#155A2A #15235A #5A1545 #5A4D15

split-complementary

#155A2A #4D155A #5A1523

monochromatic

#06190C #092813 #155A2A #218C41 #2CBD58

Accessibility & contrast

On white

8.31

#155A2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#155A2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A2A

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A2A	#FFFFFF	#000000	##FFFFFF
##155A2A	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5226

Deuteranopia (green-blind)

#534C2D

Tritanopia (blue-blind)

#00584F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155a2a;
/* rgb */ color: rgb(21, 90, 42);
/* oklch */ color: oklch(41.3% 0.103 149.2);

Tailwind

colors: {
  custom: {
    50: '#5e8964',
    500: '#155a2a',
    950: '#000000',
  },
}

SCSS

$custom: #155a2a;
$custom-light: #5e8964;
$custom-dark: #000000;

JSON

{
  "hex": "#155a2a",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 42
  },
  "hsl": {
    "h": 138.261,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41324,
    "c": 0.10289,
    "h": 149.2
  },
  "luminance": 0.07639
}

Semantic roles & 50–950 ramp

primary

#155A2A

secondary

#923977

accent

#43B4E5

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C05

muted

#797D7A

Preview Lab

Preview with #155A2A

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

Preview Lab → · Contrast checker → · Palette generator →