#137B57#137B57

#137B57 is a mid, moderate teal. Relative luminance 0.150; OKLCH L 51.8% C 0.106 H 163.4°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#137B57
RGBrgb(19, 123, 87)
HSLhsl(159, 73%, 28%)
HSVhsv(159, 85%, 48%)
CMYKcmyk(84.6%, 0%, 29.3%, 51.8%)
CIE-LABlab(45.62, -37.12, 11.90)
CIE-LCHlch(45.62, 38.98, 162.23°)
OKLaboklab(51.83% -0.1015 0.0303)
OKLCHoklch(51.83% 0.106 163.4)
XYZxyz(9.0708, 14.9913, 11.4305)
Luminance0.1499 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#137B57 #7B1337
analogous
#137B23 #137B57 #136B7B
triadic
#137B57 #57137B #7B5713
tetradic
#137B57 #23137B #7B1337 #6B7B13
square
#137B57 #23137B #7B1337 #6B7B13
split-complementary
#137B57 #7B136B #7B2313
monochromatic
#041B13 #0B4632 #137B57 #1BB07C #2ADEA0

Accessibility & contrast

On white

5.25
#137B57 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.00
#137B57 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #137B57
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##137B57#FFFFFF#000000##FFFFFF
##137B571.005.254.005.25
#FFFFFF5.251.0021.001.00
#0000004.0021.001.0021.00
##FFFFFF5.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#797155
Deuteranopia (green-blind)
#6C6859
Tritanopia (blue-blind)
#007B71
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #137b57;
/* rgb */ color: rgb(19, 123, 87);
/* oklch */ color: oklch(51.8% 0.106 163.4);
Tailwind
colors: {
  custom: {
    50: '#66a286',
    500: '#137b57',
    950: '#000000',
  },
}
SCSS
$custom: #137b57;
$custom-light: #66a286;
$custom-dark: #000000;
JSON
{
  "hex": "#137b57",
  "rgb": {
    "r": 19,
    "g": 123,
    "b": 87
  },
  "hsl": {
    "h": 159.231,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.51831,
    "c": 0.10591,
    "h": 163.4
  },
  "luminance": 0.14992
}

Semantic roles & 50–950 ramp

primary
#137B57
secondary
#B13962
accent
#3878F0
background
#F6FAF8
surface
#EBF3EF
border
#C6CDCA
text
#070F0B
muted
#7A7F7C

Preview Lab

Preview with #137B57

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

Preview Lab → · Contrast checker → · Palette generator →

#137B57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva