#155B2F#155B2F

#155B2F is a dark, moderate green. Relative luminance 0.078; OKLCH L 41.7% C 0.099 H 151.3°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#155B2F
RGB	rgb(21, 91, 47)
HSL	hsl(142, 63%, 22%)
HSV	hsv(142, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 48.4%, 64.3%)
CIE-LAB	lab(33.66, -32.33, 19.34)
CIE-LCH	lch(33.66, 37.68, 149.11°)
OKLab	oklab(41.72% -0.087 0.0476)
OKLCH	oklch(41.72% 0.099 151.3)
XYZ	xyz(4.5631, 7.8463, 3.9628)
Luminance	0.0785 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B2F #5B1541

analogous

#1E5B15 #155B2F #155B52

triadic

#155B2F #2F155B #5B2F15

tetradic

#155B2F #151E5B #5B1541 #5B5215

square

#155B2F #151E5B #5B1541 #5B5215

split-complementary

#155B2F #52155B #5B151E

monochromatic

#06190D #0A2915 #155B2F #208D49 #2CBE62

Accessibility & contrast

On white

8.17

#155B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#155B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B2F

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B2F	#FFFFFF	#000000	##FFFFFF
##155B2F	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B532C

Deuteranopia (green-blind)

#534D32

Tritanopia (blue-blind)

#005950

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155b2f;
/* rgb */ color: rgb(21, 91, 47);
/* oklch */ color: oklch(41.7% 0.099 151.3);

Tailwind

colors: {
  custom: {
    50: '#5e8a68',
    500: '#155b2f',
    950: '#000000',
  },
}

SCSS

$custom: #155b2f;
$custom-light: #5e8a68;
$custom-dark: #000000;

JSON

{
  "hex": "#155b2f",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 47
  },
  "hsl": {
    "h": 142.286,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.41716,
    "c": 0.09919,
    "h": 151.3
  },
  "luminance": 0.07847
}

Semantic roles & 50–950 ramp

primary

#155B2F

secondary

#923971

accent

#42A9E6

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C06

muted

#797D7A

Preview Lab

Preview with #155B2F

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

Preview Lab → · Contrast checker → · Palette generator →