#138F5B#138F5B

#138F5B is a mid, vivid teal. Relative luminance 0.205; OKLCH L 57.5% C 0.129 H 158.3°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#138F5B
RGBrgb(19, 143, 91)
HSLhsl(155, 77%, 32%)
HSVhsv(155, 87%, 56%)
CMYKcmyk(86.7%, 0%, 36.4%, 43.9%)
CIE-LABlab(52.44, -44.32, 18.94)
CIE-LCHlch(52.44, 48.20, 156.86°)
OKLaboklab(57.48% -0.1198 0.0477)
OKLCHoklch(57.48% 0.129 158.3)
XYZxyz(11.9781, 20.5372, 13.2283)
Luminance0.2054 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#138F5B #8F1347
analogous
#138F1D #138F5B #13858F
triadic
#138F5B #5B138F #8F5B13
tetradic
#138F5B #1D138F #8F1347 #858F13
square
#138F5B #1D138F #8F1347 #858F13
split-complementary
#138F5B #8F1385 #8F1D13
monochromatic
#052316 #0C5939 #138F5B #1AC57D #38E59C

Accessibility & contrast

On white

4.11
#138F5B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#138F5B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #138F5B
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##138F5B#FFFFFF#000000##000000
##138F5B1.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E8358
Deuteranopia (green-blind)
#80795E
Tritanopia (blue-blind)
#008E82
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #138f5b;
/* rgb */ color: rgb(19, 143, 91);
/* oklch */ color: oklch(57.5% 0.129 158.3);
Tailwind
colors: {
  custom: {
    50: '#6bb189',
    500: '#138f5b',
    950: '#000000',
  },
}
SCSS
$custom: #138f5b;
$custom-light: #6bb189;
$custom-dark: #000000;
JSON
{
  "hex": "#138f5b",
  "rgb": {
    "r": 19,
    "g": 143,
    "b": 91
  },
  "hsl": {
    "h": 154.839,
    "s": 76.543,
    "l": 31.765
  },
  "oklch": {
    "l": 0.5748,
    "c": 0.1289,
    "h": 158.3
  },
  "luminance": 0.20539
}

Semantic roles & 50–950 ramp

primary
#138F5B
secondary
#C33B74
accent
#3585F3
background
#F7FBF8
surface
#EDF6F0
border
#C8D0CB
text
#08110B
muted
#7B807C

Preview Lab

Preview with #138F5B

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

Preview Lab → · Contrast checker → · Palette generator →

#138F5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva