#155A17#155A17

#155A17 is a dark, vivid green. Relative luminance 0.075; OKLCH L 41.1% C 0.120 H 143.4°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#155A17
RGB	rgb(21, 90, 23)
HSL	hsl(122, 62%, 22%)
HSV	hsv(122, 77%, 35%)
CMYK	cmyk(76.7%, 0%, 74.4%, 64.7%)
CIE-LAB	lab(32.99, -35.53, 31.28)
CIE-LCH	lch(32.99, 47.34, 138.64°)
OKLab	oklab(41.06% -0.0963 0.0717)
OKLCH	oklch(41.06% 0.12 143.4)
XYZ	xyz(4.1198, 7.5332, 2.0474)
Luminance	0.0753 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A17 #5A1558

analogous

#365A15 #155A17 #155A3A

triadic

#155A17 #17155A #5A1715

tetradic

#155A17 #15365A #5A1558 #5A3A15

square

#155A17 #15365A #5A1558 #5A3A15

split-complementary

#155A17 #3A155A #5A1536

monochromatic

#061906 #09280A #155A17 #218C24 #2CBD30

Accessibility & contrast

On white

8.38

#155A17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#155A17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A17

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A17	#FFFFFF	#000000	##FFFFFF
##155A17	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C510D

Deuteranopia (green-blind)

#544B1D

Tritanopia (blue-blind)

#00574D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155a17;
/* rgb */ color: rgb(21, 90, 23);
/* oklch */ color: oklch(41.1% 0.120 143.4);

Tailwind

colors: {
  custom: {
    50: '#5f8958',
    500: '#155a17',
    950: '#000000',
  },
}

SCSS

$custom: #155a17;
$custom-light: #5f8958;
$custom-dark: #000000;

JSON

{
  "hex": "#155a17",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 23
  },
  "hsl": {
    "h": 121.739,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41062,
    "c": 0.12008,
    "h": 143.4
  },
  "luminance": 0.07534
}

Semantic roles & 50–950 ramp

primary

#155A17

secondary

#92398F

accent

#43E1E5

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C03

muted

#797D78

Preview Lab

Preview with #155A17

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

Preview Lab → · Contrast checker → · Palette generator →