#155E37#155E37

#155E37 is a dark, moderate green. Relative luminance 0.084; OKLCH L 42.8% C 0.095 H 154.9°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#155E37
RGB	rgb(21, 94, 55)
HSL	hsl(148, 63%, 23%)
HSV	hsv(148, 78%, 37%)
CMYK	cmyk(77.7%, 0%, 41.5%, 63.1%)
CIE-LAB	lab(34.88, -31.96, 16.21)
CIE-LCH	lch(34.88, 35.84, 153.11°)
OKLab	oklab(42.77% -0.0863 0.0405)
OKLCH	oklch(42.77% 0.095 154.9)
XYZ	xyz(5.0011, 8.4401, 4.9792)
Luminance	0.0844 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155E37 #5E153C

analogous

#185E15 #155E37 #155E5B

triadic

#155E37 #37155E #5E3715

tetradic

#155E37 #15185E #5E153C #5E5B15

square

#155E37 #15185E #5E153C #5E5B15

split-complementary

#155E37 #5B155E #5E1518

monochromatic

#06190F #0A2C1A #155E37 #209054 #2BC272

Accessibility & contrast

On white

7.81

#155E37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#155E37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155E37

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155E37	#FFFFFF	#000000	##FFFFFF
##155E37	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5634

Deuteranopia (green-blind)

#554F3A

Tritanopia (blue-blind)

#005D54

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155e37;
/* rgb */ color: rgb(21, 94, 55);
/* oklch */ color: oklch(42.8% 0.095 154.9);

Tailwind

colors: {
  custom: {
    50: '#5f8c6e',
    500: '#155e37',
    950: '#000000',
  },
}

SCSS

$custom: #155e37;
$custom-light: #5f8c6e;
$custom-dark: #000000;

JSON

{
  "hex": "#155e37",
  "rgb": {
    "r": 21,
    "g": 94,
    "b": 55
  },
  "hsl": {
    "h": 147.945,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42772,
    "c": 0.0953,
    "h": 154.9
  },
  "luminance": 0.08441
}

Semantic roles & 50–950 ramp

primary

#155E37

secondary

#95396B

accent

#419AE7

background

#F5F8F6

surface

#EAF0EB

border

#C6CBC6

text

#050C07

muted

#797D7A

Preview Lab

Preview with #155E37

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

Preview Lab → · Contrast checker → · Palette generator →