#1B5D52#1B5D52

#1B5D52 is a dark, moderate teal. Relative luminance 0.087; OKLCH L 43.4% C 0.068 H 179.6°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX#1B5D52
RGBrgb(27, 93, 82)
HSLhsl(170, 55%, 24%)
HSVhsv(170, 71%, 36%)
CMYKcmyk(71%, 0%, 11.8%, 63.5%)
CIE-LABlab(35.34, -23.45, 0.30)
CIE-LCHlch(35.34, 23.46, 179.26°)
OKLaboklab(43.41% -0.0678 0.0004)
OKLCHoklch(43.41% 0.068 179.6)
XYZxyz(5.8886, 8.6703, 9.3442)
Luminance0.0867 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B5D52 #5D1B26
analogous
#1B5D31 #1B5D52 #1B475D
triadic
#1B5D52 #521B5D #5D521B
tetradic
#1B5D52 #311B5D #5D1B26 #475D1B
square
#1B5D52 #311B5D #5D1B26 #475D1B
split-complementary
#1B5D52 #5D1B47 #5D311B
monochromatic
#071815 #0D2E28 #1B5D52 #298C7C #37BCA6

Accessibility & contrast

On white

7.68
#1B5D52 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.73
#1B5D52 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5D52
7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B5D52#FFFFFF#000000##FFFFFF
##1B5D521.007.682.737.68
#FFFFFF7.681.0021.001.00
#0000002.7321.001.0021.00
##FFFFFF7.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#595752
Deuteranopia (green-blind)
#4F5053
Tritanopia (blue-blind)
#005F5A
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #1b5d52;
/* rgb */ color: rgb(27, 93, 82);
/* oklch */ color: oklch(43.4% 0.068 179.6);
Tailwind
colors: {
  custom: {
    50: '#618b82',
    500: '#1b5d52',
    950: '#000000',
  },
}
SCSS
$custom: #1b5d52;
$custom-light: #618b82;
$custom-dark: #000000;
JSON
{
  "hex": "#1b5d52",
  "rgb": {
    "r": 27,
    "g": 93,
    "b": 82
  },
  "hsl": {
    "h": 170,
    "s": 55,
    "l": 23.529
  },
  "oklch": {
    "l": 0.43409,
    "c": 0.06782,
    "h": 179.6
  },
  "luminance": 0.08671
}

Semantic roles & 50–950 ramp

primary
#1B5D52
secondary
#93414F
accent
#4962DE
background
#F6F8F7
surface
#EBF0EE
border
#C6CBC9
text
#050C0A
muted
#7A7D7C

Preview Lab

Preview with #1B5D52

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

Preview Lab → · Contrast checker → · Palette generator →

#1B5D52 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva