#155B20#155B20

#155B20 is a dark, moderate green. Relative luminance 0.077; OKLCH L 41.5% C 0.114 H 145.5°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#155B20
RGB	rgb(21, 91, 32)
HSL	hsl(129, 63%, 22%)
HSV	hsv(129, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 64.8%, 64.3%)
CIE-LAB	lab(33.45, -34.82, 27.41)
CIE-LCH	lch(33.45, 44.32, 141.79°)
OKLab	oklab(41.47% -0.094 0.0645)
OKLCH	oklch(41.47% 0.114 145.5)
XYZ	xyz(4.3108, 7.7454, 2.6340)
Luminance	0.0775 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B20 #5B1550

analogous

#2D5B15 #155B20 #155B43

triadic

#155B20 #20155B #5B2015

tetradic

#155B20 #152D5B #5B1550 #5B4315

square

#155B20 #152D5B #5B1550 #5B4315

split-complementary

#155B20 #43155B #5B152D

monochromatic

#061909 #0A290F #155B20 #208D31 #2CBE43

Accessibility & contrast

On white

8.24

#155B20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#155B20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B20

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B20	#FFFFFF	#000000	##FFFFFF
##155B20	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D521A

Deuteranopia (green-blind)

#544C25

Tritanopia (blue-blind)

#00594E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155b20;
/* rgb */ color: rgb(21, 91, 32);
/* oklch */ color: oklch(41.5% 0.114 145.5);

Tailwind

colors: {
  custom: {
    50: '#5f8a5e',
    500: '#155b20',
    950: '#000000',
  },
}

SCSS

$custom: #155b20;
$custom-light: #5f8a5e;
$custom-dark: #000000;

JSON

{
  "hex": "#155b20",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 32
  },
  "hsl": {
    "h": 129.429,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.4147,
    "c": 0.114,
    "h": 145.5
  },
  "luminance": 0.07746
}

Semantic roles & 50–950 ramp

primary

#155B20

secondary

#923984

accent

#42CCE6

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #155B20

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

Preview Lab → · Contrast checker → · Palette generator →