#128D8F#128D8F

#128D8F is a mid, moderate teal. Relative luminance 0.212; OKLCH L 58.5% C 0.096 H 196.7°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX#128D8F
RGBrgb(18, 141, 143)
HSLhsl(181, 78%, 32%)
HSVhsv(181, 87%, 56%)
CMYKcmyk(87.4%, 1.4%, 0%, 43.9%)
CIE-LABlab(53.12, -29.38, -9.93)
CIE-LCHlch(53.12, 31.01, 198.67°)
OKLaboklab(58.49% -0.0923 -0.0276)
OKLCHoklch(58.49% 0.096 196.7)
XYZxyz(14.7299, 21.1596, 29.2891)
Luminance0.2116 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#128D8F #8F1412
analogous
#128F53 #128D8F #124F8F
triadic
#128D8F #8F128D #8D8F12
tetradic
#128D8F #53128F #8F1412 #4F8F12
square
#128D8F #53128F #8F1412 #4F8F12
split-complementary
#128D8F #8F124F #8F5312
monochromatic
#042222 #0B5759 #128D8F #19C3C5 #36E3E6

Accessibility & contrast

On white

4.01
#128D8F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.23
#128D8F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128D8F
5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##128D8F#FFFFFF#000000##000000
##128D8F1.004.015.235.23
#FFFFFF4.011.0021.0021.00
#0000005.2321.001.001.00
##0000005.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#82868F
Deuteranopia (green-blind)
#727A90
Tritanopia (blue-blind)
#00928D
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #128d8f;
/* rgb */ color: rgb(18, 141, 143);
/* oklch */ color: oklch(58.5% 0.096 196.7);
Tailwind
colors: {
  custom: {
    50: '#6dafaf',
    500: '#128d8f',
    950: '#000000',
  },
}
SCSS
$custom: #128d8f;
$custom-light: #6dafaf;
$custom-dark: #000000;
JSON
{
  "hex": "#128d8f",
  "rgb": {
    "r": 18,
    "g": 141,
    "b": 143
  },
  "hsl": {
    "h": 180.96,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.58485,
    "c": 0.09637,
    "h": 196.7
  },
  "luminance": 0.21162
}

Semantic roles & 50–950 ramp

primary
#128D8F
secondary
#C33C3A
accent
#3734F4
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F

Preview Lab

Preview with #128D8F

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

Preview Lab → · Contrast checker → · Palette generator →

#128D8F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva