#21BDAA#21BDAA

#21BDAA is a light, vivid teal. Relative luminance 0.396; OKLCH L 71.9% C 0.123 H 182.0°. Best body text is #000000 at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#21BDAA
RGB	rgb(33, 189, 170)
HSL	hsl(173, 70%, 44%)
HSV	hsv(173, 83%, 74%)
CMYK	cmyk(82.5%, 0%, 10.1%, 25.9%)
CIE-LAB	lab(69.20, -42.33, -1.30)
CIE-LCH	lch(69.20, 42.35, 181.76°)
OKLab	oklab(71.91% -0.1232 -0.0042)
OKLCH	oklch(71.91% 0.123 182)
XYZ	xyz(26.0769, 39.6175, 44.2950)
Luminance	0.3962 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21BDAA #BD2134

analogous

#21BD5C #21BDAA #2182BD

triadic

#21BDAA #AA21BD #BDAA21

tetradic

#21BDAA #5C21BD #BD2134 #82BD21

square

#21BDAA #5C21BD #BD2134 #82BD21

split-complementary

#21BDAA #BD2182 #BD5C21

monochromatic

#0F554C #18897B #21BDAA #3EDDCA #72E6D8

Accessibility & contrast

On white

2.35

#21BDAA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.92

#21BDAA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21BDAA

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21BDAA	#FFFFFF	#000000	##000000
##21BDAA	1.00	2.35	8.92	8.92
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.92	21.00	1.00	1.00
##000000	8.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4B1A9

Deuteranopia (green-blind)

#A0A3AC

Tritanopia (blue-blind)

#00C1B7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #21bdaa;
/* rgb */ color: rgb(33, 189, 170);
/* oklch */ color: oklch(71.9% 0.123 182.0);

Tailwind

colors: {
  custom: {
    50: '#7bd1c3',
    500: '#21bdaa',
    950: '#000000',
  },
}

SCSS

$custom: #21bdaa;
$custom-light: #7bd1c3;
$custom-dark: #000000;

JSON

{
  "hex": "#21bdaa",
  "rgb": {
    "r": 33,
    "g": 189,
    "b": 170
  },
  "hsl": {
    "h": 172.692,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.71908,
    "c": 0.12327,
    "h": 182
  },
  "luminance": 0.39621
}

Semantic roles & 50–950 ramp

primary

#21BDAA

secondary

#CD6D78

accent

#3B50ED

background

#F8FCFB

surface

#EFF9F7

border

#CAD2D0

text

#0B1412

muted

#7C8281

Preview Lab

Preview with #21BDAA

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

Preview Lab → · Contrast checker → · Palette generator →