#155D21#155D21

#155D21 is a dark, moderate green. Relative luminance 0.081; OKLCH L 42.1% C 0.116 H 145.7°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#155D21
RGB	rgb(21, 93, 33)
HSL	hsl(130, 63%, 22%)
HSV	hsv(130, 77%, 36%)
CMYK	cmyk(77.4%, 0%, 64.5%, 63.5%)
CIE-LAB	lab(34.18, -35.46, 27.74)
CIE-LCH	lch(34.18, 45.02, 141.96°)
OKLab	oklab(42.09% -0.0957 0.0653)
OKLCH	oklch(42.09% 0.116 145.7)
XYZ	xyz(4.4978, 8.0974, 2.7645)
Luminance	0.0810 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155D21 #5D1551

analogous

#2D5D15 #155D21 #155D45

triadic

#155D21 #21155D #5D2115

tetradic

#155D21 #152D5D #5D1551 #5D4515

square

#155D21 #152D5D #5D1551 #5D4515

split-complementary

#155D21 #45155D #5D152D

monochromatic

#061909 #0A2B0F #155D21 #208F33 #2CC144

Accessibility & contrast

On white

8.02

#155D21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#155D21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D21

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155D21	#FFFFFF	#000000	##FFFFFF
##155D21	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F541B

Deuteranopia (green-blind)

#564E26

Tritanopia (blue-blind)

#005B50

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155d21;
/* rgb */ color: rgb(21, 93, 33);
/* oklch */ color: oklch(42.1% 0.116 145.7);

Tailwind

colors: {
  custom: {
    50: '#5f8c5e',
    500: '#155d21',
    950: '#000000',
  },
}

SCSS

$custom: #155d21;
$custom-light: #5f8c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#155d21",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 33
  },
  "hsl": {
    "h": 130,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42085,
    "c": 0.11585,
    "h": 145.7
  },
  "luminance": 0.08098
}

Semantic roles & 50–950 ramp

primary

#155D21

secondary

#943985

accent

#42CBE6

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #155D21

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

Preview Lab → · Contrast checker → · Palette generator →