#21A566#21A566

#21A566 is a light, vivid teal. Relative luminance 0.282; OKLCH L 63.9% C 0.144 H 156.4°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#21A566
RGB	rgb(33, 165, 102)
HSL	hsl(151, 67%, 39%)
HSV	hsv(151, 80%, 65%)
CMYK	cmyk(80%, 0%, 38.2%, 35.3%)
CIE-LAB	lab(60.06, -49.04, 23.15)
CIE-LCH	lch(60.06, 54.23, 154.73°)
OKLab	oklab(63.89% -0.1323 0.0579)
OKLCH	oklch(63.89% 0.144 156.4)
XYZ	xyz(16.4790, 28.1909, 17.1407)
Luminance	0.2819 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21A566 #A52160

analogous

#21A524 #21A566 #21A2A5

triadic

#21A566 #6621A5 #A56621

tetradic

#21A566 #2421A5 #A52160 #A2A521

square

#21A566 #2421A5 #A52160 #A2A521

split-complementary

#21A566 #A521A2 #A52421

monochromatic

#0D3F27 #177246 #21A566 #2ED585 #61DFA3

Accessibility & contrast

On white

3.16

#21A566 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#21A566 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A566

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21A566	#FFFFFF	#000000	##000000
##21A566	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49762

Deuteranopia (green-blind)

#958C6A

Tritanopia (blue-blind)

#00A395

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #21a566;
/* rgb */ color: rgb(33, 165, 102);
/* oklch */ color: oklch(63.9% 0.144 156.4);

Tailwind

colors: {
  custom: {
    50: '#73c192',
    500: '#21a566',
    950: '#000000',
  },
}

SCSS

$custom: #21a566;
$custom-light: #73c192;
$custom-dark: #000000;

JSON

{
  "hex": "#21a566",
  "rgb": {
    "r": 33,
    "g": 165,
    "b": 102
  },
  "hsl": {
    "h": 151.364,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63893,
    "c": 0.14447,
    "h": 156.4
  },
  "luminance": 0.28193
}

Semantic roles & 50–950 ramp

primary

#21A566

secondary

#C45E8F

accent

#3E90EA

background

#F7FCF9

surface

#EEF8F1

border

#C9D1CB

text

#09120D

muted

#7B817E

Preview Lab

Preview with #21A566

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

Preview Lab → · Contrast checker → · Palette generator →