#155F1A#155F1A

#155F1A is a dark, vivid green. Relative luminance 0.084; OKLCH L 42.6% C 0.124 H 143.9°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX#155F1A
RGBrgb(21, 95, 26)
HSLhsl(124, 64%, 23%)
HSVhsv(124, 78%, 37%)
CMYKcmyk(77.9%, 0%, 72.6%, 62.7%)
CIE-LABlab(34.84, -37.08, 31.89)
CIE-LCHlch(34.84, 48.91, 139.31°)
OKLaboklab(42.6% -0.1004 0.0733)
OKLCHoklch(42.6% 0.124 143.9)
XYZxyz(4.5876, 8.4179, 2.3601)
Luminance0.0842 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#155F1A #5F155A
analogous
#355F15 #155F1A #155F3F
triadic
#155F1A #1A155F #5F1A15
tetradic
#155F1A #15355F #5F155A #5F3F15
square
#155F1A #15355F #5F155A #5F3F15
split-complementary
#155F1A #3F155F #5F1535
monochromatic
#061907 #0A2D0C #155F1A #209128 #2BC335

Accessibility & contrast

On white

7.83
#155F1A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.68
#155F1A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F1A
7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##155F1A#FFFFFF#000000##FFFFFF
##155F1A1.007.832.687.83
#FFFFFF7.831.0021.001.00
#0000002.6821.001.0021.00
##FFFFFF7.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#615510
Deuteranopia (green-blind)
#595021
Tritanopia (blue-blind)
#005C51
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #155f1a;
/* rgb */ color: rgb(21, 95, 26);
/* oklch */ color: oklch(42.6% 0.124 143.9);
Tailwind
colors: {
  custom: {
    50: '#608d5a',
    500: '#155f1a',
    950: '#000000',
  },
}
SCSS
$custom: #155f1a;
$custom-light: #608d5a;
$custom-dark: #000000;
JSON
{
  "hex": "#155f1a",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 26
  },
  "hsl": {
    "h": 124.054,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42604,
    "c": 0.12434,
    "h": 143.9
  },
  "luminance": 0.08418
}

Semantic roles & 50–950 ramp

primary
#155F1A
secondary
#963A90
accent
#41DCE7
background
#F6F8F5
surface
#EBF0E9
border
#C6CBC5
text
#050C04
muted
#7A7D79

Preview Lab

Preview with #155F1A

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

Preview Lab → · Contrast checker → · Palette generator →

#155F1A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva