#21686B#21686B

#21686B is a mid, moderate teal. Relative luminance 0.113; OKLCH L 47.6% C 0.069 H 199.1°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#21686B
RGB	rgb(33, 104, 107)
HSL	hsl(182, 53%, 27%)
HSV	hsv(182, 69%, 42%)
CMYK	cmyk(69.2%, 2.8%, 0%, 58%)
CIE-LAB	lab(40.06, -20.41, -8.12)
CIE-LCH	lch(40.06, 21.97, 201.69°)
OKLab	oklab(47.55% -0.0649 -0.0225)
OKLCH	oklch(47.55% 0.069 199.1)
XYZ	xyz(8.2302, 11.2846, 15.6515)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21686B #6B2421

analogous

#216B49 #21686B #21436B

triadic

#21686B #6B2168 #686B21

tetradic

#21686B #49216B #6B2421 #436B21

square

#21686B #49216B #6B2421 #436B21

split-complementary

#21686B #6B2143 #6B4921

monochromatic

#071717 #133B3C #21686B #2F959A #42BFC5

Accessibility & contrast

On white

6.45

#21686B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#21686B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21686B

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21686B	#FFFFFF	#000000	##FFFFFF
##21686B	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60636B

Deuteranopia (green-blind)

#555B6B

Tritanopia (blue-blind)

#006C69

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #21686b;
/* rgb */ color: rgb(33, 104, 107);
/* oklch */ color: oklch(47.6% 0.069 199.1);

Tailwind

colors: {
  custom: {
    50: '#689395',
    500: '#21686b',
    950: '#000000',
  },
}

SCSS

$custom: #21686b;
$custom-light: #689395;
$custom-dark: #000000;

JSON

{
  "hex": "#21686b",
  "rgb": {
    "r": 33,
    "g": 104,
    "b": 107
  },
  "hsl": {
    "h": 182.432,
    "s": 52.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.47552,
    "c": 0.06871,
    "h": 199.1
  },
  "luminance": 0.11285
}

Semantic roles & 50–950 ramp

primary

#21686B

secondary

#9F4C49

accent

#514CDC

background

#F6F9F9

surface

#EBF1F1

border

#C6CBCB

text

#070D0D

muted

#7A7E7E

Preview Lab

Preview with #21686B

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

Preview Lab → · Contrast checker → · Palette generator →