#128F8D#128F8D

#128F8D is a mid, moderate teal. Relative luminance 0.217; OKLCH L 58.9% C 0.098 H 193.0°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX#128F8D
RGBrgb(18, 143, 141)
HSLhsl(179, 78%, 32%)
HSVhsv(179, 87%, 56%)
CMYKcmyk(87.4%, 0%, 1.4%, 43.9%)
CIE-LABlab(53.70, -30.98, -7.91)
CIE-LCHlch(53.70, 31.97, 194.32°)
OKLaboklab(58.93% -0.0952 -0.0221)
OKLCHoklch(58.93% 0.098 193)
XYZxyz(14.8773, 21.6947, 28.5975)
Luminance0.2170 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#128F8D #8F1214
analogous
#128F4F #128F8D #12538F
triadic
#128F8D #8D128F #8F8D12
tetradic
#128F8D #4F128F #8F1214 #538F12
square
#128F8D #4F128F #8F1214 #538F12
split-complementary
#128F8D #8F1253 #8F4F12
monochromatic
#042222 #0B5957 #128F8D #19C5C3 #36E6E3

Accessibility & contrast

On white

3.93
#128F8D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.34
#128F8D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F8D
5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##128F8D#FFFFFF#000000##000000
##128F8D1.003.935.345.34
#FFFFFF3.931.0021.0021.00
#0000005.3421.001.001.00
##0000005.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#85878D
Deuteranopia (green-blind)
#757B8E
Tritanopia (blue-blind)
#00948E
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #128f8d;
/* rgb */ color: rgb(18, 143, 141);
/* oklch */ color: oklch(58.9% 0.098 193.0);
Tailwind
colors: {
  custom: {
    50: '#6db0ae',
    500: '#128f8d',
    950: '#000000',
  },
}
SCSS
$custom: #128f8d;
$custom-light: #6db0ae;
$custom-dark: #000000;
JSON
{
  "hex": "#128f8d",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 141
  },
  "hsl": {
    "h": 179.04,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.58933,
    "c": 0.09775,
    "h": 193
  },
  "luminance": 0.21697
}

Semantic roles & 50–950 ramp

primary
#128F8D
secondary
#C33A3C
accent
#3437F4
background
#F7FAFA
surface
#EDF5F4
border
#C8CFCE
text
#081010
muted
#7B7F7F

Preview Lab

Preview with #128F8D

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

Preview Lab → · Contrast checker → · Palette generator →

#128F8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva