#155B2A#155B2A

#155B2A is a dark, moderate green. Relative luminance 0.078; OKLCH L 41.6% C 0.104 H 149.1°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#155B2A
RGB	rgb(21, 91, 42)
HSL	hsl(138, 63%, 22%)
HSV	hsv(138, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 53.8%, 64.3%)
CIE-LAB	lab(33.58, -33.26, 22.12)
CIE-LCH	lch(33.58, 39.95, 146.37°)
OKLab	oklab(41.62% -0.0895 0.0537)
OKLCH	oklch(41.62% 0.104 149.1)
XYZ	xyz(4.4679, 7.8083, 3.4617)
Luminance	0.0781 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B2A #5B1546

analogous

#235B15 #155B2A #155B4D

triadic

#155B2A #2A155B #5B2A15

tetradic

#155B2A #15235B #5B1546 #5B4D15

square

#155B2A #15235B #5B1546 #5B4D15

split-complementary

#155B2A #4D155B #5B1523

monochromatic

#06190B #0A2913 #155B2A #208D41 #2CBE58

Accessibility & contrast

On white

8.20

#155B2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#155B2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B2A

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B2A	#FFFFFF	#000000	##FFFFFF
##155B2A	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5226

Deuteranopia (green-blind)

#534D2E

Tritanopia (blue-blind)

#005950

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155b2a;
/* rgb */ color: rgb(21, 91, 42);
/* oklch */ color: oklch(41.6% 0.104 149.1);

Tailwind

colors: {
  custom: {
    50: '#5e8a64',
    500: '#155b2a',
    950: '#000000',
  },
}

SCSS

$custom: #155b2a;
$custom-light: #5e8a64;
$custom-dark: #000000;

JSON

{
  "hex": "#155b2a",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 42
  },
  "hsl": {
    "h": 138,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.41623,
    "c": 0.10436,
    "h": 149.1
  },
  "luminance": 0.07809
}

Semantic roles & 50–950 ramp

primary

#155B2A

secondary

#923978

accent

#42B5E6

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C05

muted

#797D7A

Preview Lab

Preview with #155B2A

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

Preview Lab → · Contrast checker → · Palette generator →