#155B48#155B48

#155B48 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.3% C 0.075 H 170.4°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX#155B48
RGBrgb(21, 91, 72)
HSLhsl(164, 63%, 22%)
HSVhsv(164, 77%, 36%)
CMYKcmyk(76.9%, 0%, 20.9%, 64.3%)
CIE-LABlab(34.21, -26.37, 4.88)
CIE-LCHlch(34.21, 26.82, 169.52°)
OKLaboklab(42.35% -0.0737 0.0124)
OKLCHoklch(42.35% 0.075 170.4)
XYZxyz(5.2194, 8.1089, 7.4197)
Luminance0.0811 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#155B48 #5B1528
analogous
#155B25 #155B48 #154B5B
triadic
#155B48 #48155B #5B4815
tetradic
#155B48 #25155B #5B1528 #4B5B15
square
#155B48 #25155B #5B1528 #4B5B15
split-complementary
#155B48 #5B154B #5B2515
monochromatic
#061914 #0A2921 #155B48 #208D6F #2CBE97

Accessibility & contrast

On white

8.01
#155B48 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#155B48 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B48
8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##155B48#FFFFFF#000000##FFFFFF
##155B481.008.012.628.01
#FFFFFF8.011.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#585447
Deuteranopia (green-blind)
#4F4E49
Tritanopia (blue-blind)
#005C56
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #155b48;
/* rgb */ color: rgb(21, 91, 72);
/* oklch */ color: oklch(42.3% 0.075 170.4);
Tailwind
colors: {
  custom: {
    50: '#5e8a7b',
    500: '#155b48',
    950: '#000000',
  },
}
SCSS
$custom: #155b48;
$custom-light: #5e8a7b;
$custom-dark: #000000;
JSON
{
  "hex": "#155b48",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 72
  },
  "hsl": {
    "h": 163.714,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.42347,
    "c": 0.07479,
    "h": 170.4
  },
  "luminance": 0.08109
}

Semantic roles & 50–950 ramp

primary
#155B48
secondary
#923952
accent
#426FE6
background
#F5F8F7
surface
#EAF0ED
border
#C6CBC8
text
#050C09
muted
#797D7B

Preview Lab

Preview with #155B48

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

Preview Lab → · Contrast checker → · Palette generator →

#155B48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva