#128C56#128C56

#128C56 is a mid, vivid teal. Relative luminance 0.196; OKLCH L 56.5% C 0.130 H 157.0°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX#128C56
RGBrgb(18, 140, 86)
HSLhsl(153, 77%, 31%)
HSVhsv(153, 87%, 55%)
CMYKcmyk(87.1%, 0%, 38.6%, 45.1%)
CIE-LABlab(51.33, -44.32, 20.25)
CIE-LCHlch(51.33, 48.72, 155.44°)
OKLaboklab(56.53% -0.1195 0.0507)
OKLCHoklch(56.53% 0.13 157)
XYZxyz(11.3061, 19.5552, 11.9809)
Luminance0.1956 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#128C56 #8C1248
analogous
#128C19 #128C56 #12858C
triadic
#128C56 #56128C #8C5612
tetradic
#128C56 #19128C #8C1248 #858C12
square
#128C56 #19128C #8C1248 #858C12
split-complementary
#128C56 #8C1285 #8C1912
monochromatic
#042013 #0B5635 #128C56 #19C277 #34E596

Accessibility & contrast

On white

4.28
#128C56 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.91
#128C56 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128C56
4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##128C56#FFFFFF#000000##000000
##128C561.004.284.914.91
#FFFFFF4.281.0021.0021.00
#0000004.9121.001.001.00
##0000004.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B8052
Deuteranopia (green-blind)
#7D765A
Tritanopia (blue-blind)
#008B7E
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #128c56;
/* rgb */ color: rgb(18, 140, 86);
/* oklch */ color: oklch(56.5% 0.130 157.0);
Tailwind
colors: {
  custom: {
    50: '#6aaf86',
    500: '#128c56',
    950: '#000000',
  },
}
SCSS
$custom: #128c56;
$custom-light: #6aaf86;
$custom-dark: #000000;
JSON
{
  "hex": "#128c56",
  "rgb": {
    "r": 18,
    "g": 140,
    "b": 86
  },
  "hsl": {
    "h": 153.443,
    "s": 77.215,
    "l": 30.98
  },
  "oklch": {
    "l": 0.5653,
    "c": 0.12982,
    "h": 157
  },
  "luminance": 0.19557
}

Semantic roles & 50–950 ramp

primary
#128C56
secondary
#C03975
accent
#3489F4
background
#F6FAF8
surface
#ECF4EF
border
#C7CECA
text
#08100B
muted
#7A7F7C

Preview Lab

Preview with #128C56

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

Preview Lab → · Contrast checker → · Palette generator →

#128C56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva