#1D666F#1D666F

#1D666F is a mid, moderate teal. Relative luminance 0.109; OKLCH L 47.1% C 0.071 H 207.0°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#1D666F
RGB	rgb(29, 102, 111)
HSL	hsl(187, 59%, 27%)
HSV	hsv(187, 74%, 44%)
CMYK	cmyk(73.9%, 8.1%, 0%, 56.5%)
CIE-LAB	lab(39.43, -18.65, -11.52)
CIE-LCH	lch(39.43, 21.92, 211.69°)
OKLab	oklab(47.06% -0.0628 -0.032)
OKLCH	oklch(47.06% 0.071 207)
XYZ	xyz(8.1261, 10.9107, 16.7136)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D666F #6F261D

analogous

#1D6F4F #1D666F #1D3D6F

triadic

#1D666F #6F1D66 #666F1D

tetradic

#1D666F #4F1D6F #6F261D #3D6F1D

square

#1D666F #4F1D6F #6F261D #3D6F1D

split-complementary

#1D666F #6F1D3D #6F4F1D

monochromatic

#061618 #10393E #1D666F #2A93A0 #3BBCCC

Accessibility & contrast

On white

6.60

#1D666F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#1D666F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D666F

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D666F	#FFFFFF	#000000	##FFFFFF
##1D666F	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6270

Deuteranopia (green-blind)

#51596F

Tritanopia (blue-blind)

#006B69

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1d666f;
/* rgb */ color: rgb(29, 102, 111);
/* oklch */ color: oklch(47.1% 0.071 207.0);

Tailwind

colors: {
  custom: {
    50: '#669298',
    500: '#1d666f',
    950: '#000000',
  },
}

SCSS

$custom: #1d666f;
$custom-light: #669298;
$custom-dark: #000000;

JSON

{
  "hex": "#1d666f",
  "rgb": {
    "r": 29,
    "g": 102,
    "b": 111
  },
  "hsl": {
    "h": 186.585,
    "s": 58.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.47064,
    "c": 0.07052,
    "h": 207
  },
  "luminance": 0.10912
}

Semantic roles & 50–950 ramp

primary

#1D666F

secondary

#A34F44

accent

#5746E2

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070D0D

muted

#7A7D7E

Preview Lab

Preview with #1D666F

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

Preview Lab → · Contrast checker → · Palette generator →