#15666D#15666D

#15666D is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.8% C 0.074 H 203.8°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#15666D
RGB	rgb(21, 102, 109)
HSL	hsl(185, 68%, 25%)
HSV	hsv(185, 81%, 43%)
CMYK	cmyk(80.7%, 6.4%, 0%, 57.3%)
CIE-LAB	lab(39.18, -20.39, -10.68)
CIE-LCH	lch(39.18, 23.02, 207.65°)
OKLab	oklab(46.79% -0.0672 -0.0297)
OKLCH	oklch(46.79% 0.074 203.8)
XYZ	xyz(7.8197, 10.7653, 16.1308)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15666D #6D1C15

analogous

#156D48 #15666D #153A6D

triadic

#15666D #6D1566 #666D15

tetradic

#15666D #48156D #6D1C15 #3A6D15

square

#15666D #48156D #6D1C15 #3A6D15

split-complementary

#15666D #6D153A #6D4815

monochromatic

#05181A #0B363A #15666D #1F96A0 #29C6D4

Accessibility & contrast

On white

6.66

#15666D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#15666D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15666D

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15666D	#FFFFFF	#000000	##FFFFFF
##15666D	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D616E

Deuteranopia (green-blind)

#51586D

Tritanopia (blue-blind)

#006B68

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #15666d;
/* rgb */ color: rgb(21, 102, 109);
/* oklch */ color: oklch(46.8% 0.074 203.8);

Tailwind

colors: {
  custom: {
    50: '#649296',
    500: '#15666d',
    950: '#000000',
  },
}

SCSS

$custom: #15666d;
$custom-light: #649296;
$custom-dark: #000000;

JSON

{
  "hex": "#15666d",
  "rgb": {
    "r": 21,
    "g": 102,
    "b": 109
  },
  "hsl": {
    "h": 184.773,
    "s": 67.692,
    "l": 25.49
  },
  "oklch": {
    "l": 0.4679,
    "c": 0.07351,
    "h": 203.8
  },
  "luminance": 0.10766
}

Semantic roles & 50–950 ramp

primary

#15666D

secondary

#A3433A

accent

#4B3DEB

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060D0D

muted

#7A7D7E

Preview Lab

Preview with #15666D

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

Preview Lab → · Contrast checker → · Palette generator →