#155D1F#155D1F

#155D1F is a dark, moderate green. Relative luminance 0.081; OKLCH L 42.1% C 0.118 H 145.1°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#155D1F
RGB	rgb(21, 93, 31)
HSL	hsl(128, 63%, 22%)
HSV	hsv(128, 77%, 36%)
CMYK	cmyk(77.4%, 0%, 66.7%, 63.5%)
CIE-LAB	lab(34.16, -35.73, 28.74)
CIE-LCH	lch(34.16, 45.85, 141.19°)
OKLab	oklab(42.06% -0.0965 0.0673)
OKLCH	oklch(42.06% 0.118 145.1)
XYZ	xyz(4.4706, 8.0866, 2.6213)
Luminance	0.0809 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D1F #5D1553

analogous

#2F5D15 #155D1F #155D43

triadic

#155D1F #1F155D #5D1F15

tetradic

#155D1F #152F5D #5D1553 #5D4315

square

#155D1F #152F5D #5D1553 #5D4315

split-complementary

#155D1F #43155D #5D152F

monochromatic

#061908 #0A2B0E #155D1F #208F30 #2CC140

Accessibility & contrast

On white

8.02

#155D1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#155D1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D1F

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D1F	#FFFFFF	#000000	##FFFFFF
##155D1F	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5418

Deuteranopia (green-blind)

#564E24

Tritanopia (blue-blind)

#005A50

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155d1f;
/* rgb */ color: rgb(21, 93, 31);
/* oklch */ color: oklch(42.1% 0.118 145.1);

Tailwind

colors: {
  custom: {
    50: '#5f8c5d',
    500: '#155d1f',
    950: '#000000',
  },
}

SCSS

$custom: #155d1f;
$custom-light: #5f8c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#155d1f",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 31
  },
  "hsl": {
    "h": 128.333,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42059,
    "c": 0.11761,
    "h": 145.1
  },
  "luminance": 0.08087
}

Semantic roles & 50–950 ramp

primary

#155D1F

secondary

#943988

accent

#42CFE6

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #155D1F

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

Preview Lab → · Contrast checker → · Palette generator →