#21AEBB#21AEBB

#21AEBB is a light, moderate teal. Relative luminance 0.342; OKLCH L 68.8% C 0.111 H 204.8°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#21AEBB
RGB	rgb(33, 174, 187)
HSL	hsl(185, 70%, 43%)
HSV	hsv(185, 82%, 73%)
CMYK	cmyk(82.4%, 7%, 0%, 26.7%)
CIE-LAB	lab(65.11, -30.39, -16.79)
CIE-LCH	lch(65.11, 34.72, 208.92°)
OKLab	oklab(68.75% -0.1012 -0.0467)
OKLCH	oklch(68.75% 0.111 204.8)
XYZ	xyz(24.7289, 34.1801, 52.2982)
Luminance	0.3418 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AEBB #BB2E21

analogous

#21BB7B #21AEBB #2161BB

triadic

#21AEBB #BB21AE #AEBB21

tetradic

#21AEBB #7B21BB #BB2E21 #61BB21

square

#21AEBB #7B21BB #BB2E21 #61BB21

split-complementary

#21AEBB #BB2161 #BB7B21

monochromatic

#0F4D53 #187E87 #21AEBB #3DCFDD #71DCE6

Accessibility & contrast

On white

2.68

#21AEBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#21AEBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AEBB

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AEBB	#FFFFFF	#000000	##000000
##21AEBB	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FA6BC

Deuteranopia (green-blind)

#8B98BB

Tritanopia (blue-blind)

#00B6B2

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #21aebb;
/* rgb */ color: rgb(33, 174, 187);
/* oklch */ color: oklch(68.8% 0.111 204.8);

Tailwind

colors: {
  custom: {
    50: '#7ac6cf',
    500: '#21aebb',
    950: '#000000',
  },
}

SCSS

$custom: #21aebb;
$custom-light: #7ac6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#21aebb",
  "rgb": {
    "r": 33,
    "g": 174,
    "b": 187
  },
  "hsl": {
    "h": 185.065,
    "s": 70,
    "l": 43.137
  },
  "oklch": {
    "l": 0.6875,
    "c": 0.11146,
    "h": 204.8
  },
  "luminance": 0.34183
}

Semantic roles & 50–950 ramp

primary

#21AEBB

secondary

#CC746B

accent

#4A3BED

background

#F8FCFC

surface

#EFF8F9

border

#CAD1D2

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #21AEBB

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

Preview Lab → · Contrast checker → · Palette generator →