#135B57#135B57

#135B57 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.8% C 0.068 H 189.3°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX#135B57
RGBrgb(19, 91, 87)
HSLhsl(177, 65%, 22%)
HSVhsv(177, 79%, 36%)
CMYKcmyk(79.1%, 0%, 4.4%, 64.3%)
CIE-LABlab(34.62, -22.13, -3.91)
CIE-LCHlch(34.62, 22.47, 190.02°)
OKLaboklab(42.82% -0.0667 -0.011)
OKLCHoklch(42.82% 0.068 189.3)
XYZxyz(5.7291, 8.3080, 10.3166)
Luminance0.0831 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#135B57 #5B1317
analogous
#135B33 #135B57 #133B5B
triadic
#135B57 #57135B #5B5713
tetradic
#135B57 #33135B #5B1317 #3B5B13
square
#135B57 #33135B #5B1317 #3B5B13
split-complementary
#135B57 #5B133B #5B3313
monochromatic
#051918 #082827 #135B57 #1E8E87 #28C0B8

Accessibility & contrast

On white

7.89
#135B57 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#135B57 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135B57
7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##135B57#FFFFFF#000000##FFFFFF
##135B571.007.892.667.89
#FFFFFF7.891.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#555657
Deuteranopia (green-blind)
#4B4E58
Tritanopia (blue-blind)
#005E5A
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #135b57;
/* rgb */ color: rgb(19, 91, 87);
/* oklch */ color: oklch(42.8% 0.068 189.3);
Tailwind
colors: {
  custom: {
    50: '#5f8a86',
    500: '#135b57',
    950: '#000000',
  },
}
SCSS
$custom: #135b57;
$custom-light: #5f8a86;
$custom-dark: #000000;
JSON
{
  "hex": "#135b57",
  "rgb": {
    "r": 19,
    "g": 91,
    "b": 87
  },
  "hsl": {
    "h": 176.667,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.42817,
    "c": 0.06758,
    "h": 189.3
  },
  "luminance": 0.08309
}

Semantic roles & 50–950 ramp

primary
#135B57
secondary
#93373C
accent
#3F49E8
background
#F5F8F8
surface
#EAF0EF
border
#C6CBCA
text
#050B0B
muted
#797C7C

Preview Lab

Preview with #135B57

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

Preview Lab → · Contrast checker → · Palette generator →

#135B57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva