#155D3E#155D3E

#155D3E is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.6% C 0.087 H 160.0°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX#155D3E
RGBrgb(21, 93, 62)
HSLhsl(154, 63%, 22%)
HSVhsv(154, 77%, 36%)
CMYKcmyk(77.4%, 0%, 33.3%, 63.5%)
CIE-LABlab(34.67, -29.92, 11.70)
CIE-LCHlch(34.67, 32.12, 158.65°)
OKLaboklab(42.65% -0.0814 0.0296)
OKLCHoklch(42.65% 0.087 160)
XYZxyz(5.0926, 8.3353, 5.8970)
Luminance0.0834 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#155D3E #5D1534
analogous
#155D1A #155D3E #15585D
triadic
#155D3E #3E155D #5D3E15
tetradic
#155D3E #1A155D #5D1534 #585D15
square
#155D3E #1A155D #5D1534 #585D15
split-complementary
#155D3E #5D1558 #5D1A15
monochromatic
#061911 #0A2B1D #155D3E #208F5F #2CC181

Accessibility & contrast

On white

7.87
#155D3E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.67
#155D3E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155D3E
7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##155D3E#FFFFFF#000000##FFFFFF
##155D3E1.007.872.677.87
#FFFFFF7.871.0021.001.00
#0000002.6721.001.0021.00
##FFFFFF7.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C553C
Deuteranopia (green-blind)
#534F40
Tritanopia (blue-blind)
#005D55
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #155d3e;
/* rgb */ color: rgb(21, 93, 62);
/* oklch */ color: oklch(42.6% 0.087 160.0);
Tailwind
colors: {
  custom: {
    50: '#5e8b73',
    500: '#155d3e',
    950: '#000000',
  },
}
SCSS
$custom: #155d3e;
$custom-light: #5e8b73;
$custom-dark: #000000;
JSON
{
  "hex": "#155d3e",
  "rgb": {
    "r": 21,
    "g": 93,
    "b": 62
  },
  "hsl": {
    "h": 154.167,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42646,
    "c": 0.08667,
    "h": 160
  },
  "luminance": 0.08336
}

Semantic roles & 50–950 ramp

primary
#155D3E
secondary
#943961
accent
#4288E6
background
#F5F8F7
surface
#EAF0ED
border
#C6CBC8
text
#050C08
muted
#797D7B

Preview Lab

Preview with #155D3E

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

Preview Lab → · Contrast checker → · Palette generator →

#155D3E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva