#155A1F#155A1F

#155A1F is a dark, moderate green. Relative luminance 0.076; OKLCH L 41.2% C 0.114 H 145.3°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#155A1F
RGB	rgb(21, 90, 31)
HSL	hsl(129, 62%, 22%)
HSV	hsv(129, 77%, 35%)
CMYK	cmyk(76.7%, 0%, 65.6%, 64.7%)
CIE-LAB	lab(33.07, -34.57, 27.49)
CIE-LCH	lch(33.07, 44.17, 141.50°)
OKLab	oklab(41.16% -0.0933 0.0646)
OKLCH	oklch(41.16% 0.114 145.3)
XYZ	xyz(4.2125, 7.5702, 2.5353)
Luminance	0.0757 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A1F #5A1550

analogous

#2E5A15 #155A1F #155A42

triadic

#155A1F #1F155A #5A1F15

tetradic

#155A1F #152E5A #5A1550 #5A4215

square

#155A1F #152E5A #5A1550 #5A4215

split-complementary

#155A1F #42155A #5A152E

monochromatic

#061909 #09280E #155A1F #218C30 #2CBD41

Accessibility & contrast

On white

8.35

#155A1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#155A1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A1F

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A1F	#FFFFFF	#000000	##FFFFFF
##155A1F	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5119

Deuteranopia (green-blind)

#544C24

Tritanopia (blue-blind)

#00584D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155a1f;
/* rgb */ color: rgb(21, 90, 31);
/* oklch */ color: oklch(41.2% 0.114 145.3);

Tailwind

colors: {
  custom: {
    50: '#5e895d',
    500: '#155a1f',
    950: '#000000',
  },
}

SCSS

$custom: #155a1f;
$custom-light: #5e895d;
$custom-dark: #000000;

JSON

{
  "hex": "#155a1f",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 31
  },
  "hsl": {
    "h": 128.696,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41155,
    "c": 0.11352,
    "h": 145.3
  },
  "luminance": 0.07571
}

Semantic roles & 50–950 ramp

primary

#155A1F

secondary

#923985

accent

#43CEE5

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #155A1F

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

Preview Lab → · Contrast checker → · Palette generator →