#21816E#21816E

#21816E is a mid, moderate teal. Relative luminance 0.172; OKLCH L 54.4% C 0.091 H 176.2°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#21816E
RGB	rgb(33, 129, 110)
HSL	hsl(168, 59%, 32%)
HSV	hsv(168, 74%, 51%)
CMYK	cmyk(74.4%, 0%, 14.7%, 49.4%)
CIE-LAB	lab(48.45, -32.00, 2.45)
CIE-LCH	lch(48.45, 32.09, 175.62°)
OKLab	oklab(54.41% -0.0912 0.006)
OKLCH	oklch(54.41% 0.091 176.2)
XYZ	xyz(11.2905, 17.1483, 17.4637)
Luminance	0.1715 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21816E #812134

analogous

#21813E #21816E #216481

triadic

#21816E #6E2181 #816E21

tetradic

#21816E #3E2181 #812134 #648121

square

#21816E #3E2181 #812134 #648121

split-complementary

#21816E #812164 #813E21

monochromatic

#08201B #155044 #21816E #2DB298 #4BD1B7

Accessibility & contrast

On white

4.74

#21816E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#21816E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21816E

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21816E	#FFFFFF	#000000	##FFFFFF
##21816E	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C796D

Deuteranopia (green-blind)

#6F6F6F

Tritanopia (blue-blind)

#00837B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #21816e;
/* rgb */ color: rgb(33, 129, 110);
/* oklch */ color: oklch(54.4% 0.091 176.2);

Tailwind

colors: {
  custom: {
    50: '#6ca697',
    500: '#21816e',
    950: '#000000',
  },
}

SCSS

$custom: #21816e;
$custom-light: #6ca697;
$custom-dark: #000000;

JSON

{
  "hex": "#21816e",
  "rgb": {
    "r": 33,
    "g": 129,
    "b": 110
  },
  "hsl": {
    "h": 168.125,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54407,
    "c": 0.09143,
    "h": 176.2
  },
  "luminance": 0.1715
}

Semantic roles & 50–950 ramp

primary

#21816E

secondary

#B44A5F

accent

#4564E2

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0D

muted

#7A7F7E

Preview Lab

Preview with #21816E

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

Preview Lab → · Contrast checker → · Palette generator →