#1D666B#1D666B

#1D666B is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.9% C 0.070 H 201.7°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#1D666B
RGB	rgb(29, 102, 107)
HSL	hsl(184, 57%, 27%)
HSV	hsv(184, 73%, 42%)
CMYK	cmyk(72.9%, 4.7%, 0%, 58%)
CIE-LAB	lab(39.28, -19.99, -9.29)
CIE-LCH	lch(39.28, 22.04, 204.93°)
OKLab	oklab(46.9% -0.0647 -0.0258)
OKLCH	oklch(46.9% 0.07 201.7)
XYZ	xyz(7.9107, 10.8246, 15.5795)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D666B #6B221D

analogous

#1D6B49 #1D666B #1D3F6B

triadic

#1D666B #6B1D66 #666B1D

tetradic

#1D666B #491D6B #6B221D #3F6B1D

square

#1D666B #491D6B #6B221D #3F6B1D

split-complementary

#1D666B #6B1D3F #6B491D

monochromatic

#071718 #10383B #1D666B #2A949B #39C0C9

Accessibility & contrast

On white

6.64

#1D666B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#1D666B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D666B

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D666B	#FFFFFF	#000000	##FFFFFF
##1D666B	1.00	6.64	3.17	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E616B

Deuteranopia (green-blind)

#52596B

Tritanopia (blue-blind)

#006A67

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1d666b;
/* rgb */ color: rgb(29, 102, 107);
/* oklch */ color: oklch(46.9% 0.070 201.7);

Tailwind

colors: {
  custom: {
    50: '#669295',
    500: '#1d666b',
    950: '#000000',
  },
}

SCSS

$custom: #1d666b;
$custom-light: #669295;
$custom-dark: #000000;

JSON

{
  "hex": "#1d666b",
  "rgb": {
    "r": 29,
    "g": 102,
    "b": 107
  },
  "hsl": {
    "h": 183.846,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.46897,
    "c": 0.06966,
    "h": 201.7
  },
  "luminance": 0.10825
}

Semantic roles & 50–950 ramp

primary

#1D666B

secondary

#A04A44

accent

#5147E1

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060D0D

muted

#7A7D7E

Preview Lab

Preview with #1D666B

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

Preview Lab → · Contrast checker → · Palette generator →