#1D7583#1D7583

#1D7583 is a mid, moderate teal. Relative luminance 0.146; OKLCH L 51.9% C 0.081 H 210.8°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX#1D7583
RGBrgb(29, 117, 131)
HSLhsl(188, 64%, 31%)
HSVhsv(188, 78%, 51%)
CMYKcmyk(77.9%, 10.7%, 0%, 48.6%)
CIE-LABlab(45.11, -20.02, -14.97)
CIE-LCHlch(45.11, 25.00, 216.78°)
OKLaboklab(51.9% -0.07 -0.0417)
OKLCHoklch(51.9% 0.081 210.8)
XYZxyz(10.9629, 14.6212, 23.7127)
Luminance0.1462 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D7583 #832B1D
analogous
#1D835E #1D7583 #1D4283
triadic
#1D7583 #831D75 #75831D
tetradic
#1D7583 #5E1D83 #832B1D #42831D
square
#1D7583 #5E1D83 #832B1D #42831D
split-complementary
#1D7583 #831D42 #835E1D
monochromatic
#071B1F #124851 #1D7583 #28A2B5 #45C2D6

Accessibility & contrast

On white

5.35
#1D7583 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.92
#1D7583 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D7583
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D7583#FFFFFF#000000##FFFFFF
##1D75831.005.353.925.35
#FFFFFF5.351.0021.001.00
#0000003.9221.001.0021.00
##FFFFFF5.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#697184
Deuteranopia (green-blind)
#5C6683
Tritanopia (blue-blind)
#007B79
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #1d7583;
/* rgb */ color: rgb(29, 117, 131);
/* oklch */ color: oklch(51.9% 0.081 210.8);
Tailwind
colors: {
  custom: {
    50: '#6b9da7',
    500: '#1d7583',
    950: '#000000',
  },
}
SCSS
$custom: #1d7583;
$custom-light: #6b9da7;
$custom-dark: #000000;
JSON
{
  "hex": "#1d7583",
  "rgb": {
    "r": 29,
    "g": 117,
    "b": 131
  },
  "hsl": {
    "h": 188.235,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.51899,
    "c": 0.08148,
    "h": 210.8
  },
  "luminance": 0.14622
}

Semantic roles & 50–950 ramp

primary
#1D7583
secondary
#B65546
accent
#5841E7
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080E0F
muted
#7A7E7F

Preview Lab

Preview with #1D7583

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

Preview Lab → · Contrast checker → · Palette generator →

#1D7583 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva