#1D666C#1D666C

#1D666C is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.9% C 0.070 H 203.0°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#1D666C
RGB	rgb(29, 102, 108)
HSL	hsl(185, 58%, 27%)
HSV	hsv(185, 73%, 42%)
CMYK	cmyk(73.1%, 5.6%, 0%, 57.6%)
CIE-LAB	lab(39.32, -19.65, -9.85)
CIE-LCH	lch(39.32, 21.98, 206.62°)
OKLab	oklab(46.94% -0.0642 -0.0273)
OKLCH	oklch(46.94% 0.07 203)
XYZ	xyz(7.9637, 10.8457, 15.8582)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D666C #6C231D

analogous

#1D6C4B #1D666C #1D3F6C

triadic

#1D666C #6C1D66 #666C1D

tetradic

#1D666C #4B1D6C #6C231D #3F6C1D

square

#1D666C #4B1D6C #6C231D #3F6C1D

split-complementary

#1D666C #6C1D3F #6C4B1D

monochromatic

#061718 #10383C #1D666C #2A949C #39BFCA

Accessibility & contrast

On white

6.63

#1D666C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#1D666C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D666C

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D666C	#FFFFFF	#000000	##FFFFFF
##1D666C	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E616C

Deuteranopia (green-blind)

#52596C

Tritanopia (blue-blind)

#006A68

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1d666c;
/* rgb */ color: rgb(29, 102, 108);
/* oklch */ color: oklch(46.9% 0.070 203.0);

Tailwind

colors: {
  custom: {
    50: '#669296',
    500: '#1d666c',
    950: '#000000',
  },
}

SCSS

$custom: #1d666c;
$custom-light: #669296;
$custom-dark: #000000;

JSON

{
  "hex": "#1d666c",
  "rgb": {
    "r": 29,
    "g": 102,
    "b": 108
  },
  "hsl": {
    "h": 184.557,
    "s": 57.664,
    "l": 26.863
  },
  "oklch": {
    "l": 0.46938,
    "c": 0.06981,
    "h": 203
  },
  "luminance": 0.10847
}

Semantic roles & 50–950 ramp

primary

#1D666C

secondary

#A14B44

accent

#5347E1

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060D0D

muted

#7A7D7E

Preview Lab

Preview with #1D666C

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

Preview Lab → · Contrast checker → · Palette generator →