#15666C#15666C

#15666C is a mid, moderate teal. Relative luminance 0.107; OKLCH L 46.7% C 0.073 H 202.6°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#15666C
RGB	rgb(21, 102, 108)
HSL	hsl(184, 67%, 25%)
HSV	hsv(184, 81%, 42%)
CMYK	cmyk(80.6%, 5.6%, 0%, 57.6%)
CIE-LAB	lab(39.15, -20.73, -10.13)
CIE-LCH	lch(39.15, 23.07, 206.04°)
OKLab	oklab(46.75% -0.0677 -0.0281)
OKLCH	oklch(46.75% 0.073 202.6)
XYZ	xyz(7.7662, 10.7439, 15.8489)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15666C #6C1B15

analogous

#156C46 #15666C #153A6C

triadic

#15666C #6C1566 #666C15

tetradic

#15666C #46156C #6C1B15 #3A6C15

square

#15666C #46156C #6C1B15 #3A6C15

split-complementary

#15666C #6C153A #6C4615

monochromatic

#05181A #0B3639 #15666C #1F969F #29C7D2

Accessibility & contrast

On white

6.67

#15666C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#15666C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #15666C

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15666C	#FFFFFF	#000000	##FFFFFF
##15666C	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D616C

Deuteranopia (green-blind)

#51586C

Tritanopia (blue-blind)

#006A68

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #15666c;
/* rgb */ color: rgb(21, 102, 108);
/* oklch */ color: oklch(46.7% 0.073 202.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#15666c",
  "rgb": {
    "r": 21,
    "g": 102,
    "b": 108
  },
  "hsl": {
    "h": 184.138,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.46748,
    "c": 0.07333,
    "h": 202.6
  },
  "luminance": 0.10745
}

Semantic roles & 50–950 ramp

primary

#15666C

secondary

#A3413A

accent

#493DEA

background

#F6F9F9

surface

#EBF1F1

border

#C6CBCB

text

#060D0D

muted

#7A7E7E

Preview Lab

Preview with #15666C

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

Preview Lab → · Contrast checker → · Palette generator →