#21C39C#21C39C

#21C39C is a light, vivid teal. Relative luminance 0.418; OKLCH L 73.0% C 0.137 H 170.9°. Best body text is #000000 at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#21C39C
RGB	rgb(33, 195, 156)
HSL	hsl(166, 71%, 45%)
HSV	hsv(166, 83%, 76%)
CMYK	cmyk(83.1%, 0%, 20%, 23.5%)
CIE-LAB	lab(70.70, -48.55, 8.51)
CIE-LCH	lch(70.70, 49.29, 170.05°)
OKLab	oklab(73.02% -0.1355 0.0217)
OKLCH	oklch(73.02% 0.137 170.9)
XYZ	xyz(26.1398, 41.7505, 38.1270)
Luminance	0.4175 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C39C #C32148

analogous

#21C34B #21C39C #2199C3

triadic

#21C39C #9C21C3 #C39C21

tetradic

#21C39C #4B21C3 #C32148 #99C321

square

#21C39C #4B21C3 #C32148 #99C321

split-complementary

#21C39C #C32199 #C34B21

monochromatic

#0F5A48 #188F72 #21C39C #42DFB9 #77E8CD

Accessibility & contrast

On white

2.25

#21C39C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.35

#21C39C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C39C

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C39C	#FFFFFF	#000000	##000000
##21C39C	1.00	2.25	9.35	9.35
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.35	21.00	1.00	1.00
##000000	9.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDB59A

Deuteranopia (green-blind)

#AAA79F

Tritanopia (blue-blind)

#00C5B8

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #21c39c;
/* rgb */ color: rgb(33, 195, 156);
/* oklch */ color: oklch(73.0% 0.137 170.9);

Tailwind

colors: {
  custom: {
    50: '#7bd6b9',
    500: '#21c39c',
    950: '#000000',
  },
}

SCSS

$custom: #21c39c;
$custom-light: #7bd6b9;
$custom-dark: #000000;

JSON

{
  "hex": "#21c39c",
  "rgb": {
    "r": 33,
    "g": 195,
    "b": 156
  },
  "hsl": {
    "h": 165.556,
    "s": 71.053,
    "l": 44.706
  },
  "oklch": {
    "l": 0.73021,
    "c": 0.13726,
    "h": 170.9
  },
  "luminance": 0.41754
}

Semantic roles & 50–950 ramp

primary

#21C39C

secondary

#CF7187

accent

#3A65EE

background

#F8FDFB

surface

#EFFAF6

border

#CAD3D0

text

#0B1411

muted

#7C8380

Preview Lab

Preview with #21C39C

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

Preview Lab → · Contrast checker → · Palette generator →