#15666F#15666F

#15666F is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.9% C 0.074 H 206.3°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#15666F
RGB	rgb(21, 102, 111)
HSL	hsl(186, 68%, 26%)
HSV	hsv(186, 81%, 44%)
CMYK	cmyk(81.1%, 8.1%, 0%, 56.5%)
CIE-LAB	lab(39.26, -19.71, -11.80)
CIE-LCH	lch(39.26, 22.97, 210.90°)
OKLab	oklab(46.87% -0.0663 -0.0328)
OKLCH	oklch(46.87% 0.074 206.3)
XYZ	xyz(7.9286, 10.8089, 16.7043)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15666F #6F1E15

analogous

#156F4B #15666F #15396F

triadic

#15666F #6F1566 #666F15

tetradic

#15666F #4B156F #6F1E15 #396F15

square

#15666F #4B156F #6F1E15 #396F15

split-complementary

#15666F #6F1539 #6F4B15

monochromatic

#05181A #0B373C #15666F #1F95A2 #28C5D6

Accessibility & contrast

On white

6.64

#15666F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#15666F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15666F

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15666F	#FFFFFF	#000000	##FFFFFF
##15666F	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6270

Deuteranopia (green-blind)

#50596F

Tritanopia (blue-blind)

#006B69

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #15666f;
/* rgb */ color: rgb(21, 102, 111);
/* oklch */ color: oklch(46.9% 0.074 206.3);

Tailwind

colors: {
  custom: {
    50: '#649298',
    500: '#15666f',
    950: '#000000',
  },
}

SCSS

$custom: #15666f;
$custom-light: #649298;
$custom-dark: #000000;

JSON

{
  "hex": "#15666f",
  "rgb": {
    "r": 21,
    "g": 102,
    "b": 111
  },
  "hsl": {
    "h": 186,
    "s": 68.182,
    "l": 25.882
  },
  "oklch": {
    "l": 0.46874,
    "c": 0.07398,
    "h": 206.3
  },
  "luminance": 0.1081
}

Semantic roles & 50–950 ramp

primary

#15666F

secondary

#A5453A

accent

#4E3DEB

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060D0D

muted

#7A7D7E

Preview Lab

Preview with #15666F

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

Preview Lab → · Contrast checker → · Palette generator →