#1D554D#1D554D

#1D554D is a dark, muted teal. Relative luminance 0.073; OKLCH L 41.0% C 0.060 H 182.3°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX#1D554D
RGBrgb(29, 85, 77)
HSLhsl(171, 49%, 22%)
HSVhsv(171, 66%, 33%)
CMYKcmyk(65.9%, 0%, 9.4%, 66.7%)
CIE-LABlab(32.47, -20.39, -0.76)
CIE-LCHlch(32.47, 20.40, 182.13°)
OKLaboklab(41.04% -0.0596 -0.0024)
OKLCHoklch(41.04% 0.06 182.3)
XYZxyz(5.0941, 7.2935, 8.1591)
Luminance0.0729 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D554D #551D25
analogous
#1D5531 #1D554D #1D4155
triadic
#1D554D #4D1D55 #554D1D
tetradic
#1D554D #311D55 #551D25 #41551D
square
#1D554D #311D55 #551D25 #41551D
split-complementary
#1D554D #551D41 #55311D
monochromatic
#081715 #0D2724 #1D554D #2D8376 #3CB0A0

Accessibility & contrast

On white

8.54
#1D554D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.46
#1D554D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D554D
8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D554D#FFFFFF#000000##FFFFFF
##1D554D1.008.542.468.54
#FFFFFF8.541.0021.001.00
#0000002.4621.001.0021.00
##FFFFFF8.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#51504D
Deuteranopia (green-blind)
#494A4E
Tritanopia (blue-blind)
#005752
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #1d554d;
/* rgb */ color: rgb(29, 85, 77);
/* oklch */ color: oklch(41.0% 0.060 182.3);
Tailwind
colors: {
  custom: {
    50: '#61857e',
    500: '#1d554d',
    950: '#000000',
  },
}
SCSS
$custom: #1d554d;
$custom-light: #61857e;
$custom-dark: #000000;
JSON
{
  "hex": "#1d554d",
  "rgb": {
    "r": 29,
    "g": 85,
    "b": 77
  },
  "hsl": {
    "h": 171.429,
    "s": 49.123,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41036,
    "c": 0.0597,
    "h": 182.3
  },
  "luminance": 0.07294
}

Semantic roles & 50–950 ramp

primary
#1D554D
secondary
#8A444E
accent
#4F63D9
background
#F5F8F7
surface
#EAEFEE
border
#C6CAC9
text
#050B0A
muted
#797C7C

Preview Lab

Preview with #1D554D

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

Preview Lab → · Contrast checker → · Palette generator →

#1D554D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva