#135D5B#135D5B

#135D5B is a dark, moderate teal. Relative luminance 0.087; OKLCH L 43.5% C 0.068 H 192.2°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX#135D5B
RGBrgb(19, 93, 91)
HSLhsl(178, 66%, 22%)
HSVhsv(178, 80%, 36%)
CMYKcmyk(79.6%, 0%, 2.2%, 63.5%)
CIE-LABlab(35.44, -21.87, -5.18)
CIE-LCHlch(35.44, 22.48, 193.32°)
OKLaboklab(43.53% -0.0669 -0.0144)
OKLCHoklch(43.53% 0.068 192.2)
XYZxyz(6.0704, 8.7217, 11.2590)
Luminance0.0872 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#135D5B #5D1315
analogous
#135D36 #135D5B #133A5D
triadic
#135D5B #5B135D #5D5B13
tetradic
#135D5B #36135D #5D1315 #3A5D13
square
#135D5B #36135D #5D1315 #3A5D13
split-complementary
#135D5B #5D133A #5D3613
monochromatic
#051919 #092A29 #135D5B #1D908D #28C3BE

Accessibility & contrast

On white

7.65
#135D5B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.74
#135D5B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135D5B
7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##135D5B#FFFFFF#000000##FFFFFF
##135D5B1.007.652.747.65
#FFFFFF7.651.0021.001.00
#0000002.7421.001.0021.00
##FFFFFF7.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#57585B
Deuteranopia (green-blind)
#4C505C
Tritanopia (blue-blind)
#00605C
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #135d5b;
/* rgb */ color: rgb(19, 93, 91);
/* oklch */ color: oklch(43.5% 0.068 192.2);
Tailwind
colors: {
  custom: {
    50: '#608b89',
    500: '#135d5b',
    950: '#000000',
  },
}
SCSS
$custom: #135d5b;
$custom-light: #608b89;
$custom-dark: #000000;
JSON
{
  "hex": "#135d5b",
  "rgb": {
    "r": 19,
    "g": 93,
    "b": 91
  },
  "hsl": {
    "h": 178.378,
    "s": 66.071,
    "l": 21.961
  },
  "oklch": {
    "l": 0.43533,
    "c": 0.06845,
    "h": 192.2
  },
  "luminance": 0.08722
}

Semantic roles & 50–950 ramp

primary
#135D5B
secondary
#953739
accent
#3F43E9
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#050C0B
muted
#7A7D7C

Preview Lab

Preview with #135D5B

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

Preview Lab → · Contrast checker → · Palette generator →

#135D5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva