#155B16#155B16

#155B16 is a dark, vivid green. Relative luminance 0.077; OKLCH L 41.4% C 0.122 H 143.1°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#155B16
RGB	rgb(21, 91, 22)
HSL	hsl(121, 63%, 22%)
HSV	hsv(121, 77%, 36%)
CMYK	cmyk(76.9%, 0%, 75.8%, 64.3%)
CIE-LAB	lab(33.35, -36.01, 32.10)
CIE-LCH	lch(33.35, 48.24, 138.28°)
OKLab	oklab(41.36% -0.0977 0.0733)
OKLCH	oklch(41.36% 0.122 143.1)
XYZ	xyz(4.1949, 7.6991, 2.0239)
Luminance	0.0770 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B16 #5B155A

analogous

#375B15 #155B16 #155B39

triadic

#155B16 #16155B #5B1615

tetradic

#155B16 #15375B #5B155A #5B3915

square

#155B16 #15375B #5B155A #5B3915

split-complementary

#155B16 #39155B #5B1537

monochromatic

#061906 #0A290A #155B16 #208D22 #2CBE2E

Accessibility & contrast

On white

8.27

#155B16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#155B16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B16

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B16	#FFFFFF	#000000	##FFFFFF
##155B16	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D520B

Deuteranopia (green-blind)

#554C1D

Tritanopia (blue-blind)

#00584D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155b16;
/* rgb */ color: rgb(21, 91, 22);
/* oklch */ color: oklch(41.4% 0.122 143.1);

Tailwind

colors: {
  custom: {
    50: '#5f8a58',
    500: '#155b16',
    950: '#000000',
  },
}

SCSS

$custom: #155b16;
$custom-light: #5f8a58;
$custom-dark: #000000;

JSON

{
  "hex": "#155b16",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 22
  },
  "hsl": {
    "h": 120.857,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.41356,
    "c": 0.12212,
    "h": 143.1
  },
  "luminance": 0.077
}

Semantic roles & 50–950 ramp

primary

#155B16

secondary

#923991

accent

#42E3E6

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C03

muted

#797D78

Preview Lab

Preview with #155B16

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

Preview Lab → · Contrast checker → · Palette generator →