#21C3A3#21C3A3

#21C3A3 is a light, vivid teal. Relative luminance 0.420; OKLCH L 73.2% C 0.133 H 174.6°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#21C3A3
RGB	rgb(33, 195, 163)
HSL	hsl(168, 71%, 45%)
HSV	hsv(168, 83%, 76%)
CMYK	cmyk(83.1%, 0%, 16.4%, 23.5%)
CIE-LAB	lab(70.87, -46.76, 4.95)
CIE-LCH	lch(70.87, 47.02, 173.96°)
OKLab	oklab(73.22% -0.1322 0.0124)
OKLCH	oklch(73.22% 0.133 174.6)
XYZ	xyz(26.7497, 41.9945, 41.3391)
Luminance	0.4200 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C3A3 #C32141

analogous

#21C352 #21C3A3 #2192C3

triadic

#21C3A3 #A321C3 #C3A321

tetradic

#21C3A3 #5221C3 #C32141 #92C321

square

#21C3A3 #5221C3 #C32141 #92C321

split-complementary

#21C3A3 #C32192 #C35221

monochromatic

#0F5A4B #188F77 #21C3A3 #42DFC0 #77E8D2

Accessibility & contrast

On white

2.23

#21C3A3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#21C3A3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C3A3

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C3A3	#FFFFFF	#000000	##000000
##21C3A3	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCB6A2

Deuteranopia (green-blind)

#A8A7A5

Tritanopia (blue-blind)

#00C5BA

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #21c3a3;
/* rgb */ color: rgb(33, 195, 163);
/* oklch */ color: oklch(73.2% 0.133 174.6);

Tailwind

colors: {
  custom: {
    50: '#7bd6be',
    500: '#21c3a3',
    950: '#000000',
  },
}

SCSS

$custom: #21c3a3;
$custom-light: #7bd6be;
$custom-dark: #000000;

JSON

{
  "hex": "#21c3a3",
  "rgb": {
    "r": 33,
    "g": 195,
    "b": 163
  },
  "hsl": {
    "h": 168.148,
    "s": 71.053,
    "l": 44.706
  },
  "oklch": {
    "l": 0.73216,
    "c": 0.13281,
    "h": 174.6
  },
  "luminance": 0.41998
}

Semantic roles & 50–950 ramp

primary

#21C3A3

secondary

#CF7183

accent

#3A5EEE

background

#F8FDFB

surface

#EFFAF6

border

#CAD3D0

text

#0B1412

muted

#7C8381

Preview Lab

Preview with #21C3A3

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

Preview Lab → · Contrast checker → · Palette generator →