#155F5D#155F5D

#155F5D is a dark, moderate teal. Relative luminance 0.091; OKLCH L 44.2% C 0.069 H 192.2°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX#155F5D
RGBrgb(21, 95, 93)
HSLhsl(178, 64%, 23%)
HSVhsv(178, 78%, 37%)
CMYKcmyk(77.9%, 0%, 2.1%, 62.7%)
CIE-LABlab(36.24, -22.01, -5.23)
CIE-LCHlch(36.24, 22.62, 193.38°)
OKLaboklab(44.22% -0.0673 -0.0146)
OKLCHoklch(44.22% 0.069 192.2)
XYZxyz(6.3763, 9.1334, 11.7807)
Luminance0.0913 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#155F5D #5F1517
analogous
#155F38 #155F5D #153C5F
triadic
#155F5D #5D155F #5F5D15
tetradic
#155F5D #38155F #5F1517 #3C5F15
square
#155F5D #38155F #5F1517 #3C5F15
split-complementary
#155F5D #5F153C #5F3815
monochromatic
#061919 #0A2D2C #155F5D #20918E #2BC3BF

Accessibility & contrast

On white

7.43
#155F5D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.83
#155F5D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F5D
7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##155F5D#FFFFFF#000000##FFFFFF
##155F5D1.007.432.837.43
#FFFFFF7.431.0021.001.00
#0000002.8321.001.0021.00
##FFFFFF7.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#595A5D
Deuteranopia (green-blind)
#4E525E
Tritanopia (blue-blind)
#00625E
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #155f5d;
/* rgb */ color: rgb(21, 95, 93);
/* oklch */ color: oklch(44.2% 0.069 192.2);
Tailwind
colors: {
  custom: {
    50: '#618d8a',
    500: '#155f5d',
    950: '#000000',
  },
}
SCSS
$custom: #155f5d;
$custom-light: #618d8a;
$custom-dark: #000000;
JSON
{
  "hex": "#155f5d",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 93
  },
  "hsl": {
    "h": 178.378,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.44215,
    "c": 0.06888,
    "h": 192.2
  },
  "luminance": 0.09134
}

Semantic roles & 50–950 ramp

primary
#155F5D
secondary
#963A3C
accent
#4145E7
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#060C0B
muted
#7A7D7C

Preview Lab

Preview with #155F5D

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

Preview Lab → · Contrast checker → · Palette generator →

#155F5D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva