#1D5555#1D5555

#1D5555 is a dark, muted teal. Relative luminance 0.074; OKLCH L 41.3% C 0.058 H 195.2°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX#1D5555
RGBrgb(29, 85, 85)
HSLhsl(180, 49%, 22%)
HSVhsv(180, 66%, 33%)
CMYKcmyk(65.9%, 0%, 0%, 66.7%)
CIE-LABlab(32.73, -17.90, -5.43)
CIE-LCHlch(32.73, 18.70, 196.87°)
OKLaboklab(41.34% -0.0556 -0.015)
OKLCHoklch(41.34% 0.058 195.2)
XYZxyz(5.3942, 7.4135, 9.7392)
Luminance0.0741 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5555 #551D1D
analogous
#1D5539 #1D5555 #1D3955
triadic
#1D5555 #551D55 #55551D
tetradic
#1D5555 #391D55 #551D1D #39551D
square
#1D5555 #391D55 #551D1D #39551D
split-complementary
#1D5555 #551D39 #55391D
monochromatic
#081717 #0D2727 #1D5555 #2D8383 #3CB0B0

Accessibility & contrast

On white

8.46
#1D5555 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.48
#1D5555 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5555
8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5555#FFFFFF#000000##FFFFFF
##1D55551.008.462.488.46
#FFFFFF8.461.0021.001.00
#0000002.4821.001.0021.00
##FFFFFF8.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F5155
Deuteranopia (green-blind)
#464A55
Tritanopia (blue-blind)
#005855
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #1d5555;
/* rgb */ color: rgb(29, 85, 85);
/* oklch */ color: oklch(41.3% 0.058 195.2);
Tailwind
colors: {
  custom: {
    50: '#618584',
    500: '#1d5555',
    950: '#000000',
  },
}
SCSS
$custom: #1d5555;
$custom-light: #618584;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5555",
  "rgb": {
    "r": 29,
    "g": 85,
    "b": 85
  },
  "hsl": {
    "h": 180,
    "s": 49.123,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41338,
    "c": 0.05756,
    "h": 195.2
  },
  "luminance": 0.07414
}

Semantic roles & 50–950 ramp

primary
#1D5555
secondary
#8A4444
accent
#4F4FD9
background
#F6F8F8
surface
#EBEFEF
border
#C6CACA
text
#050B0B
muted
#7A7C7C

Preview Lab

Preview with #1D5555

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5555 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva