#155A21#155A21

#155A21 is a dark, moderate green. Relative luminance 0.076; OKLCH L 41.2% C 0.112 H 145.9°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#155A21
RGB	rgb(21, 90, 33)
HSL	hsl(130, 62%, 22%)
HSV	hsv(130, 77%, 35%)
CMYK	cmyk(76.7%, 0%, 63.3%, 64.7%)
CIE-LAB	lab(33.09, -34.29, 26.48)
CIE-LCH	lch(33.09, 43.33, 142.32°)
OKLab	oklab(41.18% -0.0925 0.0626)
OKLCH	oklch(41.18% 0.112 145.9)
XYZ	xyz(4.2396, 7.5811, 2.6784)
Luminance	0.0758 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A21 #5A154E

analogous

#2C5A15 #155A21 #155A44

triadic

#155A21 #21155A #5A2115

tetradic

#155A21 #152C5A #5A154E #5A4415

square

#155A21 #152C5A #5A154E #5A4415

split-complementary

#155A21 #44155A #5A152C

monochromatic

#061909 #09280F #155A21 #218C33 #2CBD45

Accessibility & contrast

On white

8.35

#155A21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#155A21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A21

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A21	#FFFFFF	#000000	##FFFFFF
##155A21	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B511B

Deuteranopia (green-blind)

#534C26

Tritanopia (blue-blind)

#00584E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155a21;
/* rgb */ color: rgb(21, 90, 33);
/* oklch */ color: oklch(41.2% 0.112 145.9);

Tailwind

colors: {
  custom: {
    50: '#5e895e',
    500: '#155a21',
    950: '#000000',
  },
}

SCSS

$custom: #155a21;
$custom-light: #5e895e;
$custom-dark: #000000;

JSON

{
  "hex": "#155a21",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 33
  },
  "hsl": {
    "h": 130.435,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41182,
    "c": 0.11169,
    "h": 145.9
  },
  "luminance": 0.07582
}

Semantic roles & 50–950 ramp

primary

#155A21

secondary

#923982

accent

#43C9E5

background

#F5F8F5

surface

#EAF0E9

border

#C6CBC5

text

#050C04

muted

#797D79

Preview Lab

Preview with #155A21

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

Preview Lab → · Contrast checker → · Palette generator →