#128D2B#128D2B

#128D2B is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.1% C 0.169 H 145.2°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#128D2B
RGBrgb(18, 141, 43)
HSLhsl(132, 77%, 31%)
HSVhsv(132, 87%, 55%)
CMYKcmyk(87.2%, 0%, 69.5%, 44.7%)
CIE-LABlab(51.10, -51.53, 41.83)
CIE-LCHlch(51.10, 66.37, 140.93°)
OKLaboklab(56.15% -0.1388 0.0964)
OKLCHoklch(56.15% 0.169 145.2)
XYZxyz(10.2096, 19.3515, 5.4822)
Luminance0.1935 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#128D2B #8D1274
analogous
#368D12 #128D2B #128D68
triadic
#128D2B #2B128D #8D2B12
tetradic
#128D2B #12368D #8D1274 #8D6812
square
#128D2B #12368D #8D1274 #8D6812
split-complementary
#128D2B #68128D #8D1236
monochromatic
#04200A #0B571A #128D2B #19C33C #34E558

Accessibility & contrast

On white

4.31
#128D2B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.87
#128D2B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128D2B
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##128D2B#FFFFFF#000000##000000
##128D2B1.004.314.874.87
#FFFFFF4.311.0021.0021.00
#0000004.8721.001.001.00
##0000004.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F7F1D
Deuteranopia (green-blind)
#837634
Tritanopia (blue-blind)
#008979
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #128d2b;
/* rgb */ color: rgb(18, 141, 43);
/* oklch */ color: oklch(56.1% 0.169 145.2);
Tailwind
colors: {
  custom: {
    50: '#6bb069',
    500: '#128d2b',
    950: '#000000',
  },
}
SCSS
$custom: #128d2b;
$custom-light: #6bb069;
$custom-dark: #000000;
JSON
{
  "hex": "#128d2b",
  "rgb": {
    "r": 18,
    "g": 141,
    "b": 43
  },
  "hsl": {
    "h": 132.195,
    "s": 77.358,
    "l": 31.176
  },
  "oklch": {
    "l": 0.56149,
    "c": 0.16898,
    "h": 145.2
  },
  "luminance": 0.19353
}

Semantic roles & 50–950 ramp

primary
#128D2B
secondary
#C139A6
accent
#34CDF4
background
#F7FAF6
surface
#EDF5EB
border
#C8CFC6
text
#081107
muted
#7B807A

Preview Lab

Preview with #128D2B

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

Preview Lab → · Contrast checker → · Palette generator →

#128D2B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva