#21C39E#21C39E

#21C39E is a light, vivid teal. Relative luminance 0.418; OKLCH L 73.1% C 0.136 H 171.9°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#21C39E
RGB	rgb(33, 195, 158)
HSL	hsl(166, 71%, 45%)
HSV	hsv(166, 83%, 76%)
CMYK	cmyk(83.1%, 0%, 19%, 23.5%)
CIE-LAB	lab(70.75, -48.04, 7.49)
CIE-LCH	lch(70.75, 48.62, 171.13°)
OKLab	oklab(73.08% -0.1346 0.019)
OKLCH	oklch(73.08% 0.136 171.9)
XYZ	xyz(26.3105, 41.8188, 39.0263)
Luminance	0.4182 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C39E #C32146

analogous

#21C34D #21C39E #2197C3

triadic

#21C39E #9E21C3 #C39E21

tetradic

#21C39E #4D21C3 #C32146 #97C321

square

#21C39E #4D21C3 #C32146 #97C321

split-complementary

#21C39E #C32197 #C34D21

monochromatic

#0F5A49 #188F74 #21C39E #42DFBB #77E8CE

Accessibility & contrast

On white

2.24

#21C39E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.36

#21C39E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C39E

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C39E	#FFFFFF	#000000	##000000
##21C39E	1.00	2.24	9.36	9.36
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.36	21.00	1.00	1.00
##000000	9.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDB59C

Deuteranopia (green-blind)

#A9A7A1

Tritanopia (blue-blind)

#00C5B8

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #21c39e;
/* rgb */ color: rgb(33, 195, 158);
/* oklch */ color: oklch(73.1% 0.136 171.9);

Tailwind

colors: {
  custom: {
    50: '#7bd6ba',
    500: '#21c39e',
    950: '#000000',
  },
}

SCSS

$custom: #21c39e;
$custom-light: #7bd6ba;
$custom-dark: #000000;

JSON

{
  "hex": "#21c39e",
  "rgb": {
    "r": 33,
    "g": 195,
    "b": 158
  },
  "hsl": {
    "h": 166.296,
    "s": 71.053,
    "l": 44.706
  },
  "oklch": {
    "l": 0.73076,
    "c": 0.13593,
    "h": 171.9
  },
  "luminance": 0.41822
}

Semantic roles & 50–950 ramp

primary

#21C39E

secondary

#CF7186

accent

#3A63EE

background

#F8FDFB

surface

#EFFAF6

border

#CAD3D0

text

#0B1411

muted

#7C8380

Preview Lab

Preview with #21C39E

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

Preview Lab → · Contrast checker → · Palette generator →