#21816F#21816F

#21816F is a mid, moderate teal. Relative luminance 0.172; OKLCH L 54.4% C 0.091 H 177.1°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#21816F
RGB	rgb(33, 129, 111)
HSL	hsl(169, 59%, 32%)
HSV	hsv(169, 74%, 51%)
CMYK	cmyk(74.4%, 0%, 14%, 49.4%)
CIE-LAB	lab(48.47, -31.72, 1.90)
CIE-LCH	lch(48.47, 31.78, 176.57°)
OKLab	oklab(54.44% -0.0907 0.0046)
OKLCH	oklch(54.44% 0.091 177.1)
XYZ	xyz(11.3453, 17.1702, 17.7521)
Luminance	0.1717 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21816F #812133

analogous

#21813F #21816F #216381

triadic

#21816F #6F2181 #816F21

tetradic

#21816F #3F2181 #812133 #638121

square

#21816F #3F2181 #812133 #638121

split-complementary

#21816F #812163 #813F21

monochromatic

#08201B #155045 #21816F #2DB299 #4BD1B8

Accessibility & contrast

On white

4.74

#21816F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#21816F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21816F

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21816F	#FFFFFF	#000000	##FFFFFF
##21816F	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)

#7C796E

Deuteranopia (green-blind)

#6F6F70

Tritanopia (blue-blind)

#00837C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #21816f;
/* rgb */ color: rgb(33, 129, 111);
/* oklch */ color: oklch(54.4% 0.091 177.1);

Tailwind

colors: {
  custom: {
    50: '#6ca698',
    500: '#21816f',
    950: '#000000',
  },
}

SCSS

$custom: #21816f;
$custom-light: #6ca698;
$custom-dark: #000000;

JSON

{
  "hex": "#21816f",
  "rgb": {
    "r": 33,
    "g": 129,
    "b": 111
  },
  "hsl": {
    "h": 168.75,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54438,
    "c": 0.09084,
    "h": 177.1
  },
  "luminance": 0.17172
}

Semantic roles & 50–950 ramp

primary

#21816F

secondary

#B44A5E

accent

#4563E2

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0D

muted

#7A7F7E

Preview Lab

Preview with #21816F

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

Preview Lab → · Contrast checker → · Palette generator →