#128F6B#128F6B

#128F6B is a mid, moderate teal. Relative luminance 0.208; OKLCH L 57.9% C 0.115 H 166.7°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX#128F6B
RGBrgb(18, 143, 107)
HSLhsl(163, 78%, 32%)
HSVhsv(163, 87%, 56%)
CMYKcmyk(87.4%, 0%, 25.2%, 43.9%)
CIE-LABlab(52.77, -40.63, 10.33)
CIE-LCHlch(52.77, 41.92, 165.74°)
OKLaboklab(57.86% -0.112 0.0264)
OKLCHoklch(57.86% 0.115 166.7)
XYZxyz(12.7242, 20.8334, 17.2577)
Luminance0.2084 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#128F6B #8F1236
analogous
#128F2D #128F6B #12758F
triadic
#128F6B #6B128F #8F6B12
tetradic
#128F6B #2D128F #8F1236 #758F12
square
#128F6B #2D128F #8F1236 #758F12
split-complementary
#128F6B #8F1275 #8F2D12
monochromatic
#04221A #0B5942 #128F6B #19C594 #36E6B3

Accessibility & contrast

On white

4.06
#128F6B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.17
#128F6B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F6B
5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##128F6B#FFFFFF#000000##000000
##128F6B1.004.065.175.17
#FFFFFF4.061.0021.0021.00
#0000005.1721.001.001.00
##0000005.1721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B8469
Deuteranopia (green-blind)
#7D7A6D
Tritanopia (blue-blind)
#009085
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #128f6b;
/* rgb */ color: rgb(18, 143, 107);
/* oklch */ color: oklch(57.9% 0.115 166.7);
Tailwind
colors: {
  custom: {
    50: '#6bb195',
    500: '#128f6b',
    950: '#000000',
  },
}
SCSS
$custom: #128f6b;
$custom-light: #6bb195;
$custom-dark: #000000;
JSON
{
  "hex": "#128f6b",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 107
  },
  "hsl": {
    "h": 162.72,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.57858,
    "c": 0.11502,
    "h": 166.7
  },
  "luminance": 0.20835
}

Semantic roles & 50–950 ramp

primary
#128F6B
secondary
#C33A61
accent
#346BF4
background
#F7FAF9
surface
#EDF5F1
border
#C8CFCB
text
#08110D
muted
#7B807E

Preview Lab

Preview with #128F6B

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

Preview Lab → · Contrast checker → · Palette generator →

#128F6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva