#155C21#155C21

#155C21 is a dark, moderate green. Relative luminance 0.079; OKLCH L 41.8% C 0.114 H 145.8°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#155C21
RGB	rgb(21, 92, 33)
HSL	hsl(130, 63%, 22%)
HSV	hsv(130, 77%, 36%)
CMYK	cmyk(77.2%, 0%, 64.1%, 63.9%)
CIE-LAB	lab(33.82, -35.07, 27.32)
CIE-LCH	lch(33.82, 44.46, 142.08°)
OKLab	oklab(41.78% -0.0946 0.0644)
OKLCH	oklch(41.78% 0.114 145.8)
XYZ	xyz(4.4106, 7.9230, 2.7354)
Luminance	0.0792 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155C21 #5C1550

analogous

#2D5C15 #155C21 #155C45

triadic

#155C21 #21155C #5C2115

tetradic

#155C21 #152D5C #5C1550 #5C4515

square

#155C21 #152D5C #5C1550 #5C4515

split-complementary

#155C21 #45155C #5C152D

monochromatic

#061909 #0A2A0F #155C21 #208E33 #2CC045

Accessibility & contrast

On white

8.12

#155C21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#155C21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155C21

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155C21	#FFFFFF	#000000	##FFFFFF
##155C21	1.00	8.12	2.58	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D531B

Deuteranopia (green-blind)

#554D26

Tritanopia (blue-blind)

#005A4F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #155c21;
/* rgb */ color: rgb(21, 92, 33);
/* oklch */ color: oklch(41.8% 0.114 145.8);

Tailwind

colors: {
  custom: {
    50: '#5f8b5e',
    500: '#155c21',
    950: '#000000',
  },
}

SCSS

$custom: #155c21;
$custom-light: #5f8b5e;
$custom-dark: #000000;

JSON

{
  "hex": "#155c21",
  "rgb": {
    "r": 21,
    "g": 92,
    "b": 33
  },
  "hsl": {
    "h": 130.141,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.41784,
    "c": 0.11448,
    "h": 145.8
  },
  "luminance": 0.07924
}

Semantic roles & 50–950 ramp

primary

#155C21

secondary

#933984

accent

#42CAE6

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #155C21

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

Preview Lab → · Contrast checker → · Palette generator →