#1D5552#1D5552

#1D5552 is a dark, muted teal. Relative luminance 0.074; OKLCH L 41.2% C 0.058 H 190.2°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX#1D5552
RGBrgb(29, 85, 82)
HSLhsl(177, 49%, 22%)
HSVhsv(177, 66%, 33%)
CMYKcmyk(65.9%, 0%, 3.5%, 66.7%)
CIE-LABlab(32.63, -18.85, -3.68)
CIE-LCHlch(32.63, 19.21, 191.05°)
OKLaboklab(41.22% -0.0571 -0.0103)
OKLCHoklch(41.22% 0.058 190.2)
XYZxyz(5.2775, 7.3669, 9.1248)
Luminance0.0737 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5552 #551D20
analogous
#1D5536 #1D5552 #1D3C55
triadic
#1D5552 #521D55 #55521D
tetradic
#1D5552 #361D55 #551D20 #3C551D
square
#1D5552 #361D55 #551D20 #3C551D
split-complementary
#1D5552 #551D3C #55361D
monochromatic
#081716 #0D2726 #1D5552 #2D837E #3CB0AA

Accessibility & contrast

On white

8.49
#1D5552 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.47
#1D5552 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5552
8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5552#FFFFFF#000000##FFFFFF
##1D55521.008.492.478.49
#FFFFFF8.491.0021.001.00
#0000002.4721.001.0021.00
##FFFFFF8.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#505052
Deuteranopia (green-blind)
#474A53
Tritanopia (blue-blind)
#005754
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #1d5552;
/* rgb */ color: rgb(29, 85, 82);
/* oklch */ color: oklch(41.2% 0.058 190.2);
Tailwind
colors: {
  custom: {
    50: '#618582',
    500: '#1d5552',
    950: '#000000',
  },
}
SCSS
$custom: #1d5552;
$custom-light: #618582;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5552",
  "rgb": {
    "r": 29,
    "g": 85,
    "b": 82
  },
  "hsl": {
    "h": 176.786,
    "s": 49.123,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41221,
    "c": 0.05799,
    "h": 190.2
  },
  "luminance": 0.07367
}

Semantic roles & 50–950 ramp

primary
#1D5552
secondary
#8A4447
accent
#4F56D9
background
#F6F8F7
surface
#EBEFEE
border
#C6CAC9
text
#050B0A
muted
#7A7C7C

Preview Lab

Preview with #1D5552

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5552 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva