#1D5F52#1D5F52

#1D5F52 is a dark, moderate teal. Relative luminance 0.091; OKLCH L 44.0% C 0.069 H 177.2°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX#1D5F52
RGBrgb(29, 95, 82)
HSLhsl(168, 53%, 24%)
HSVhsv(168, 69%, 37%)
CMYKcmyk(69.5%, 0%, 13.7%, 62.7%)
CIE-LABlab(36.09, -24.10, 1.40)
CIE-LCHlch(36.09, 24.14, 176.69°)
OKLaboklab(44.03% -0.0691 0.0033)
OKLCHoklch(44.03% 0.069 177.2)
XYZxyz(6.1212, 9.0542, 9.4060)
Luminance0.0906 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5F52 #5F1D2A
analogous
#1D5F31 #1D5F52 #1D4B5F
triadic
#1D5F52 #521D5F #5F521D
tetradic
#1D5F52 #311D5F #5F1D2A #4B5F1D
square
#1D5F52 #311D5F #5F1D2A #4B5F1D
split-complementary
#1D5F52 #5F1D4B #5F311D
monochromatic
#071714 #0F302A #1D5F52 #2B8E7A #3ABDA3

Accessibility & contrast

On white

7.47
#1D5F52 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#1D5F52 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5F52
7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5F52#FFFFFF#000000##FFFFFF
##1D5F521.007.472.817.47
#FFFFFF7.471.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5B5951
Deuteranopia (green-blind)
#525253
Tritanopia (blue-blind)
#00605B
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #1d5f52;
/* rgb */ color: rgb(29, 95, 82);
/* oklch */ color: oklch(44.0% 0.069 177.2);
Tailwind
colors: {
  custom: {
    50: '#638d82',
    500: '#1d5f52',
    950: '#000000',
  },
}
SCSS
$custom: #1d5f52;
$custom-light: #638d82;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5f52",
  "rgb": {
    "r": 29,
    "g": 95,
    "b": 82
  },
  "hsl": {
    "h": 168.182,
    "s": 53.226,
    "l": 24.314
  },
  "oklch": {
    "l": 0.44033,
    "c": 0.06919,
    "h": 177.2
  },
  "luminance": 0.09055
}

Semantic roles & 50–950 ramp

primary
#1D5F52
secondary
#944454
accent
#4B68DD
background
#F6F8F7
surface
#EBF0EE
border
#C6CBC9
text
#060C0A
muted
#7A7D7C

Preview Lab

Preview with #1D5F52

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5F52 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva