#1D4E52#1D4E52

#1D4E52 is a dark, muted teal. Relative luminance 0.063; OKLCH L 39.3% C 0.052 H 202.6°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX#1D4E52
RGBrgb(29, 78, 82)
HSLhsl(185, 48%, 22%)
HSVhsv(185, 65%, 32%)
CMYKcmyk(64.6%, 4.9%, 0%, 67.8%)
CIE-LABlab(30.20, -14.93, -7.30)
CIE-LCHlch(30.20, 16.62, 206.05°)
OKLaboklab(39.26% -0.0484 -0.0202)
OKLCHoklch(39.26% 0.052 202.6)
XYZxyz(4.7534, 6.3187, 8.9501)
Luminance0.0632 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D4E52 #52211D
analogous
#1D523C #1D4E52 #1D3452
triadic
#1D4E52 #521D4E #4E521D
tetradic
#1D4E52 #3C1D52 #52211D #34521D
square
#1D4E52 #3C1D52 #52211D #34521D
split-complementary
#1D4E52 #521D34 #523C1D
monochromatic
#081617 #0D2325 #1D4E52 #2D797F #3DA4AC

Accessibility & contrast

On white

9.28
#1D4E52 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.26
#1D4E52 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E52
9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D4E52#FFFFFF#000000##FFFFFF
##1D4E521.009.282.269.28
#FFFFFF9.281.0021.001.00
#0000002.2621.001.0021.00
##FFFFFF9.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#484B52
Deuteranopia (green-blind)
#404552
Tritanopia (blue-blind)
#00514F
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #1d4e52;
/* rgb */ color: rgb(29, 78, 82);
/* oklch */ color: oklch(39.3% 0.052 202.6);
Tailwind
colors: {
  custom: {
    50: '#607f82',
    500: '#1d4e52',
    950: '#000000',
  },
}
SCSS
$custom: #1d4e52;
$custom-light: #607f82;
$custom-dark: #000000;
JSON
{
  "hex": "#1d4e52",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 82
  },
  "hsl": {
    "h": 184.528,
    "s": 47.748,
    "l": 21.765
  },
  "oklch": {
    "l": 0.39261,
    "c": 0.05246,
    "h": 202.6
  },
  "luminance": 0.06319
}

Semantic roles & 50–950 ramp

primary
#1D4E52
secondary
#874944
accent
#5B50D7
background
#F5F7F7
surface
#EAEEEE
border
#C6C9C9
text
#050A0A
muted
#797C7C

Preview Lab

Preview with #1D4E52

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

Preview Lab → · Contrast checker → · Palette generator →

#1D4E52 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva