#128F56#128F56

#128F56 is a mid, vivid teal. Relative luminance 0.204; OKLCH L 57.4% C 0.134 H 156.2°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX#128F56
RGBrgb(18, 143, 86)
HSLhsl(153, 78%, 32%)
HSVhsv(153, 87%, 56%)
CMYKcmyk(87.4%, 0%, 39.9%, 43.9%)
CIE-LABlab(52.34, -45.47, 21.59)
CIE-LCHlch(52.34, 50.33, 154.60°)
OKLaboklab(57.36% -0.1225 0.0539)
OKLCHoklch(57.36% 0.134 156.2)
XYZxyz(11.7504, 20.4439, 12.1291)
Luminance0.2044 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#128F56 #8F124B
analogous
#128F18 #128F56 #128A8F
triadic
#128F56 #56128F #8F5612
tetradic
#128F56 #18128F #8F124B #8A8F12
square
#128F56 #18128F #8F124B #8A8F12
split-complementary
#128F56 #8F128A #8F1812
monochromatic
#042215 #0B5935 #128F56 #19C577 #36E695

Accessibility & contrast

On white

4.13
#128F56 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.09
#128F56 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F56
5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##128F56#FFFFFF#000000##000000
##128F561.004.135.095.09
#FFFFFF4.131.0021.0021.00
#0000005.0921.001.001.00
##0000005.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E8352
Deuteranopia (green-blind)
#80795A
Tritanopia (blue-blind)
#008E81
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #128f56;
/* rgb */ color: rgb(18, 143, 86);
/* oklch */ color: oklch(57.4% 0.134 156.2);
Tailwind
colors: {
  custom: {
    50: '#6ab186',
    500: '#128f56',
    950: '#000000',
  },
}
SCSS
$custom: #128f56;
$custom-light: #6ab186;
$custom-dark: #000000;
JSON
{
  "hex": "#128f56",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 86
  },
  "hsl": {
    "h": 152.64,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.57361,
    "c": 0.1338,
    "h": 156.2
  },
  "luminance": 0.20445
}

Semantic roles & 50–950 ramp

primary
#128F56
secondary
#C33A78
accent
#348BF4
background
#F7FBF8
surface
#EDF6EF
border
#C8D0CA
text
#08110B
muted
#7B807C

Preview Lab

Preview with #128F56

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

Preview Lab → · Contrast checker → · Palette generator →

#128F56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva