#21686E#21686E

#21686E is a mid, moderate teal. Relative luminance 0.114; OKLCH L 47.7% C 0.069 H 203.1°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#21686E
RGB	rgb(33, 104, 110)
HSL	hsl(185, 54%, 28%)
HSV	hsv(185, 70%, 43%)
CMYK	cmyk(70%, 5.5%, 0%, 56.9%)
CIE-LAB	lab(40.16, -19.44, -9.79)
CIE-LCH	lch(40.16, 21.77, 206.73°)
OKLab	oklab(47.67% -0.0635 -0.0271)
OKLCH	oklch(47.67% 0.069 203.1)
XYZ	xyz(8.3908, 11.3488, 16.4972)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21686E #6E2721

analogous

#216E4D #21686E #21416E

triadic

#21686E #6E2168 #686E21

tetradic

#21686E #4D216E #6E2721 #416E21

square

#21686E #4D216E #6E2721 #416E21

split-complementary

#21686E #6E2141 #6E4D21

monochromatic

#071618 #133B3F #21686E #2F959D #43BCC7

Accessibility & contrast

On white

6.42

#21686E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#21686E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21686E

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21686E	#FFFFFF	#000000	##FFFFFF
##21686E	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60636E

Deuteranopia (green-blind)

#545B6E

Tritanopia (blue-blind)

#006C6A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #21686e;
/* rgb */ color: rgb(33, 104, 110);
/* oklch */ color: oklch(47.7% 0.069 203.1);

Tailwind

colors: {
  custom: {
    50: '#689397',
    500: '#21686e',
    950: '#000000',
  },
}

SCSS

$custom: #21686e;
$custom-light: #689397;
$custom-dark: #000000;

JSON

{
  "hex": "#21686e",
  "rgb": {
    "r": 33,
    "g": 104,
    "b": 110
  },
  "hsl": {
    "h": 184.675,
    "s": 53.846,
    "l": 28.039
  },
  "oklch": {
    "l": 0.47673,
    "c": 0.06906,
    "h": 203.1
  },
  "luminance": 0.1135
}

Semantic roles & 50–950 ramp

primary

#21686E

secondary

#A25049

accent

#564BDD

background

#F6F9F9

surface

#EBF1F2

border

#C6CBCC

text

#070D0D

muted

#7A7E7E

Preview Lab

Preview with #21686E

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

Preview Lab → · Contrast checker → · Palette generator →