#155B23#155B23

#155B23 is a dark, moderate green. Relative luminance 0.078; OKLCH L 41.5% C 0.111 H 146.5°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#155B23
RGB	rgb(21, 91, 35)
HSL	hsl(132, 63%, 22%)
HSV	hsv(132, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 61.5%, 64.3%)
CIE-LAB	lab(33.48, -34.39, 25.87)
CIE-LCH	lch(33.48, 43.04, 143.05°)
OKLab	oklab(41.51% -0.0927 0.0615)
OKLCH	oklch(41.51% 0.111 146.5)
XYZ	xyz(4.3534, 7.7625, 2.8587)
Luminance	0.0776 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B23 #5B154D

analogous

#2A5B15 #155B23 #155B46

triadic

#155B23 #23155B #5B2315

tetradic

#155B23 #152A5B #5B154D #5B4615

square

#155B23 #152A5B #5B154D #5B4615

split-complementary

#155B23 #46155B #5B152A

monochromatic

#06190A #0A2910 #155B23 #208D36 #2CBE49

Accessibility & contrast

On white

8.23

#155B23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#155B23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B23

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B23	#FFFFFF	#000000	##FFFFFF
##155B23	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C521D

Deuteranopia (green-blind)

#544D27

Tritanopia (blue-blind)

#00594F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155b23;
/* rgb */ color: rgb(21, 91, 35);
/* oklch */ color: oklch(41.5% 0.111 146.5);

Tailwind

colors: {
  custom: {
    50: '#5e8a60',
    500: '#155b23',
    950: '#000000',
  },
}

SCSS

$custom: #155b23;
$custom-light: #5e8a60;
$custom-dark: #000000;

JSON

{
  "hex": "#155b23",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 35
  },
  "hsl": {
    "h": 132,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.41511,
    "c": 0.11123,
    "h": 146.5
  },
  "luminance": 0.07763
}

Semantic roles & 50–950 ramp

primary

#155B23

secondary

#923981

accent

#42C5E6

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C05

muted

#797D79

Preview Lab

Preview with #155B23

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

Preview Lab → · Contrast checker → · Palette generator →