#21C39F#21C39F

#21C39F is a light, vivid teal. Relative luminance 0.419; OKLCH L 73.1% C 0.135 H 172.5°. Best body text is #000000 at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#21C39F
RGB	rgb(33, 195, 159)
HSL	hsl(167, 71%, 45%)
HSV	hsv(167, 83%, 76%)
CMYK	cmyk(83.1%, 0%, 18.5%, 23.5%)
CIE-LAB	lab(70.77, -47.79, 6.99)
CIE-LCH	lch(70.77, 48.30, 171.68°)
OKLab	oklab(73.1% -0.1341 0.0177)
OKLCH	oklch(73.1% 0.135 172.5)
XYZ	xyz(26.3969, 41.8534, 39.4814)
Luminance	0.4186 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C39F #C32145

analogous

#21C34E #21C39F #2196C3

triadic

#21C39F #9F21C3 #C39F21

tetradic

#21C39F #4E21C3 #C32145 #96C321

square

#21C39F #4E21C3 #C32145 #96C321

split-complementary

#21C39F #C32196 #C34E21

monochromatic

#0F5A4A #188F74 #21C39F #42DFBC #77E8CF

Accessibility & contrast

On white

2.24

#21C39F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.37

#21C39F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C39F

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C39F	#FFFFFF	#000000	##000000
##21C39F	1.00	2.24	9.37	9.37
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.37	21.00	1.00	1.00
##000000	9.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCB69D

Deuteranopia (green-blind)

#A9A7A2

Tritanopia (blue-blind)

#00C5B9

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #21c39f;
/* rgb */ color: rgb(33, 195, 159);
/* oklch */ color: oklch(73.1% 0.135 172.5);

Tailwind

colors: {
  custom: {
    50: '#7bd6bb',
    500: '#21c39f',
    950: '#000000',
  },
}

SCSS

$custom: #21c39f;
$custom-light: #7bd6bb;
$custom-dark: #000000;

JSON

{
  "hex": "#21c39f",
  "rgb": {
    "r": 33,
    "g": 195,
    "b": 159
  },
  "hsl": {
    "h": 166.667,
    "s": 71.053,
    "l": 44.706
  },
  "oklch": {
    "l": 0.73103,
    "c": 0.13528,
    "h": 172.5
  },
  "luminance": 0.41857
}

Semantic roles & 50–950 ramp

primary

#21C39F

secondary

#CF7186

accent

#3A62EE

background

#F8FDFB

surface

#EFFAF6

border

#CAD3D0

text

#0B1411

muted

#7C8380

Preview Lab

Preview with #21C39F

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

Preview Lab → · Contrast checker → · Palette generator →