#21686C#21686C

#21686C is a mid, moderate teal. Relative luminance 0.113; OKLCH L 47.6% C 0.069 H 200.5°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#21686C
RGB	rgb(33, 104, 108)
HSL	hsl(183, 53%, 28%)
HSV	hsv(183, 69%, 42%)
CMYK	cmyk(69.4%, 3.7%, 0%, 57.6%)
CIE-LAB	lab(40.09, -20.09, -8.68)
CIE-LCH	lch(40.09, 21.89, 203.36°)
OKLab	oklab(47.59% -0.0644 -0.0241)
OKLCH	oklch(47.59% 0.069 200.5)
XYZ	xyz(8.2831, 11.3057, 15.9301)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21686C #6C2521

analogous

#216C4A #21686C #21426C

triadic

#21686C #6C2168 #686C21

tetradic

#21686C #4A216C #6C2521 #426C21

square

#21686C #4A216C #6C2521 #426C21

split-complementary

#21686C #6C2142 #6C4A21

monochromatic

#071717 #133B3D #21686C #2F959B #42BEC5

Accessibility & contrast

On white

6.44

#21686C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#21686C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21686C

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21686C	#FFFFFF	#000000	##FFFFFF
##21686C	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60636C

Deuteranopia (green-blind)

#555B6C

Tritanopia (blue-blind)

#006C69

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #21686c;
/* rgb */ color: rgb(33, 104, 108);
/* oklch */ color: oklch(47.6% 0.069 200.5);

Tailwind

colors: {
  custom: {
    50: '#689396',
    500: '#21686c',
    950: '#000000',
  },
}

SCSS

$custom: #21686c;
$custom-light: #689396;
$custom-dark: #000000;

JSON

{
  "hex": "#21686c",
  "rgb": {
    "r": 33,
    "g": 104,
    "b": 108
  },
  "hsl": {
    "h": 183.2,
    "s": 53.191,
    "l": 27.647
  },
  "oklch": {
    "l": 0.47591,
    "c": 0.06879,
    "h": 200.5
  },
  "luminance": 0.11307
}

Semantic roles & 50–950 ramp

primary

#21686C

secondary

#A04E49

accent

#534BDD

background

#F6F9F9

surface

#EBF1F1

border

#C6CBCB

text

#070D0D

muted

#7A7E7E

Preview Lab

Preview with #21686C

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

Preview Lab → · Contrast checker → · Palette generator →