#155E1F#155E1F

#155E1F is a dark, moderate green. Relative luminance 0.083; OKLCH L 42.4% C 0.119 H 145.1°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#155E1F
RGB	rgb(21, 94, 31)
HSL	hsl(128, 63%, 23%)
HSV	hsv(128, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 67%, 63.1%)
CIE-LAB	lab(34.53, -36.11, 29.15)
CIE-LCH	lch(34.53, 46.41, 141.09°)
OKLab	oklab(42.36% -0.0975 0.0681)
OKLCH	oklch(42.36% 0.119 145.1)
XYZ	xyz(4.5590, 8.2633, 2.6508)
Luminance	0.0826 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E1F #5E1554

analogous

#305E15 #155E1F #155E43

triadic

#155E1F #1F155E #5E1F15

tetradic

#155E1F #15305E #5E1554 #5E4315

square

#155E1F #15305E #5E1554 #5E4315

split-complementary

#155E1F #43155E #5E1530

monochromatic

#061908 #0A2C0F #155E1F #20902F #2BC240

Accessibility & contrast

On white

7.92

#155E1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#155E1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E1F

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E1F	#FFFFFF	#000000	##FFFFFF
##155E1F	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605518

Deuteranopia (green-blind)

#574F24

Tritanopia (blue-blind)

#005B51

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #155e1f;
/* rgb */ color: rgb(21, 94, 31);
/* oklch */ color: oklch(42.4% 0.119 145.1);

Tailwind

colors: {
  custom: {
    50: '#5f8c5d',
    500: '#155e1f',
    950: '#000000',
  },
}

SCSS

$custom: #155e1f;
$custom-light: #5f8c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#155e1f",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 31
  },
  "hsl": {
    "h": 128.219,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.4236,
    "c": 0.11897,
    "h": 145.1
  },
  "luminance": 0.08264
}

Semantic roles & 50–950 ramp

primary

#155E1F

secondary

#953989

accent

#41D0E7

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#050C04

muted

#7A7D79

Preview Lab

Preview with #155E1F

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

Preview Lab → · Contrast checker → · Palette generator →