#21AD81#21AD81

#21AD81 is a light, vivid teal. Relative luminance 0.318; OKLCH L 66.6% C 0.131 H 165.8°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#21AD81
RGB	rgb(33, 173, 129)
HSL	hsl(161, 68%, 40%)
HSV	hsv(161, 81%, 68%)
CMYK	cmyk(80.9%, 0%, 25.4%, 32.2%)
CIE-LAB	lab(63.17, -46.20, 12.63)
CIE-LCH	lch(63.17, 47.90, 164.72°)
OKLab	oklab(66.63% -0.1272 0.0322)
OKLCH	oklch(66.63% 0.131 165.8)
XYZ	xyz(19.5309, 31.7930, 25.8719)
Luminance	0.3180 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21AD81 #AD214D

analogous

#21AD3B #21AD81 #2193AD

triadic

#21AD81 #8121AD #AD8121

tetradic

#21AD81 #3B21AD #AD214D #93AD21

square

#21AD81 #3B21AD #AD214D #93AD21

split-complementary

#21AD81 #AD2193 #AD3B21

monochromatic

#0D4634 #177A5B #21AD81 #33D8A4 #66E2BB

Accessibility & contrast

On white

2.85

#21AD81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#21AD81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD81

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21AD81	#FFFFFF	#000000	##000000
##21AD81	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9A07F

Deuteranopia (green-blind)

#989484

Tritanopia (blue-blind)

#00ADA1

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #21ad81;
/* rgb */ color: rgb(33, 173, 129);
/* oklch */ color: oklch(66.6% 0.131 165.8);

Tailwind

colors: {
  custom: {
    50: '#75c6a5',
    500: '#21ad81',
    950: '#000000',
  },
}

SCSS

$custom: #21ad81;
$custom-light: #75c6a5;
$custom-dark: #000000;

JSON

{
  "hex": "#21ad81",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 129
  },
  "hsl": {
    "h": 161.143,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.66634,
    "c": 0.13117,
    "h": 165.8
  },
  "luminance": 0.31795
}

Semantic roles & 50–950 ramp

primary

#21AD81

secondary

#C76282

accent

#3D74EB

background

#F7FCFA

surface

#EEF8F4

border

#C9D1CE

text

#0A130F

muted

#7C827F

Preview Lab

Preview with #21AD81

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

Preview Lab → · Contrast checker → · Palette generator →