#21666A#21666A

#21666A is a mid, moderate teal. Relative luminance 0.109; OKLCH L 47.0% C 0.067 H 200.6°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#21666A
RGB	rgb(33, 102, 106)
HSL	hsl(183, 53%, 27%)
HSV	hsv(183, 69%, 42%)
CMYK	cmyk(68.9%, 3.8%, 0%, 58.4%)
CIE-LAB	lab(39.35, -19.66, -8.56)
CIE-LCH	lch(39.35, 21.45, 203.53°)
OKLab	oklab(46.97% -0.0631 -0.0237)
OKLCH	oklch(46.97% 0.067 200.6)
XYZ	xyz(7.9790, 10.8658, 15.3097)
Luminance	0.1087 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21666A #6A2521

analogous

#216A4A #21666A #21416A

triadic

#21666A #6A2166 #666A21

tetradic

#21666A #4A216A #6A2521 #416A21

square

#21666A #4A216A #6A2521 #416A21

split-complementary

#21666A #6A2141 #6A4A21

monochromatic

#071617 #12393B #21666A #309399 #41BDC4

Accessibility & contrast

On white

6.62

#21666A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#21666A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21666A

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21666A	#FFFFFF	#000000	##FFFFFF
##21666A	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E616A

Deuteranopia (green-blind)

#53596A

Tritanopia (blue-blind)

#006A67

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #21666a;
/* rgb */ color: rgb(33, 102, 106);
/* oklch */ color: oklch(47.0% 0.067 200.6);

Tailwind

colors: {
  custom: {
    50: '#679294',
    500: '#21666a',
    950: '#000000',
  },
}

SCSS

$custom: #21666a;
$custom-light: #679294;
$custom-dark: #000000;

JSON

{
  "hex": "#21666a",
  "rgb": {
    "r": 33,
    "g": 102,
    "b": 106
  },
  "hsl": {
    "h": 183.288,
    "s": 52.518,
    "l": 27.255
  },
  "oklch": {
    "l": 0.46972,
    "c": 0.06742,
    "h": 200.6
  },
  "luminance": 0.10867
}

Semantic roles & 50–950 ramp

primary

#21666A

secondary

#9E4E49

accent

#544CDC

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#070D0D

muted

#7A7D7E

Preview Lab

Preview with #21666A

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

Preview Lab → · Contrast checker → · Palette generator →