#155A1B#155A1B

#155A1B is a dark, moderate green. Relative luminance 0.076; OKLCH L 41.1% C 0.117 H 144.3°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#155A1B
RGB	rgb(21, 90, 27)
HSL	hsl(125, 62%, 22%)
HSV	hsv(125, 77%, 35%)
CMYK	cmyk(76.7%, 0%, 70%, 64.7%)
CIE-LAB	lab(33.03, -35.08, 29.45)
CIE-LCH	lch(33.03, 45.80, 139.99°)
OKLab	oklab(41.11% -0.0949 0.0683)
OKLCH	oklch(41.11% 0.117 144.3)
XYZ	xyz(4.1630, 7.5504, 2.2747)
Luminance	0.0755 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A1B #5A1554

analogous

#325A15 #155A1B #155A3E

triadic

#155A1B #1B155A #5A1B15

tetradic

#155A1B #15325A #5A1554 #5A3E15

square

#155A1B #15325A #5A1554 #5A3E15

split-complementary

#155A1B #3E155A #5A1532

monochromatic

#061907 #09280C #155A1B #218C2A #2CBD39

Accessibility & contrast

On white

8.37

#155A1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#155A1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A1B

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A1B	#FFFFFF	#000000	##FFFFFF
##155A1B	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5113

Deuteranopia (green-blind)

#544C21

Tritanopia (blue-blind)

#00574D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155a1b;
/* rgb */ color: rgb(21, 90, 27);
/* oklch */ color: oklch(41.1% 0.117 144.3);

Tailwind

colors: {
  custom: {
    50: '#5f895a',
    500: '#155a1b',
    950: '#000000',
  },
}

SCSS

$custom: #155a1b;
$custom-light: #5f895a;
$custom-dark: #000000;

JSON

{
  "hex": "#155a1b",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 27
  },
  "hsl": {
    "h": 125.217,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41105,
    "c": 0.11695,
    "h": 144.3
  },
  "luminance": 0.07551
}

Semantic roles & 50–950 ramp

primary

#155A1B

secondary

#92398A

accent

#43D7E5

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #155A1B

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

Preview Lab → · Contrast checker → · Palette generator →