#21C291#21C291

#21C291 is a light, vivid teal. Relative luminance 0.410; OKLCH L 72.5% C 0.144 H 166.0°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#21C291
RGB	rgb(33, 194, 145)
HSL	hsl(162, 71%, 45%)
HSV	hsv(162, 83%, 76%)
CMYK	cmyk(83%, 0%, 25.3%, 23.9%)
CIE-LAB	lab(70.14, -50.82, 13.68)
CIE-LCH	lch(70.14, 52.63, 164.94°)
OKLab	oklab(72.48% -0.1398 0.0349)
OKLCH	oklch(72.48% 0.144 166)
XYZ	xyz(25.0268, 40.9481, 33.3673)
Luminance	0.4095 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21C291 #C22152

analogous

#21C241 #21C291 #21A3C2

triadic

#21C291 #9121C2 #C29121

tetradic

#21C291 #4121C2 #C22152 #A3C221

square

#21C291 #4121C2 #C22152 #A3C221

split-complementary

#21C291 #C221A3 #C24121

monochromatic

#0F5943 #188E6A #21C291 #41DFAF #76E8C5

Accessibility & contrast

On white

2.29

#21C291 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#21C291 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C291

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21C291	#FFFFFF	#000000	##000000
##21C291	1.00	2.29	9.19	9.19
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.19	21.00	1.00	1.00
##000000	9.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEB48E

Deuteranopia (green-blind)

#ABA694

Tritanopia (blue-blind)

#00C3B4

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #21c291;
/* rgb */ color: rgb(33, 194, 145);
/* oklch */ color: oklch(72.5% 0.144 166.0);

Tailwind

colors: {
  custom: {
    50: '#7ad5b1',
    500: '#21c291',
    950: '#000000',
  },
}

SCSS

$custom: #21c291;
$custom-light: #7ad5b1;
$custom-dark: #000000;

JSON

{
  "hex": "#21c291",
  "rgb": {
    "r": 33,
    "g": 194,
    "b": 145
  },
  "hsl": {
    "h": 161.739,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.7248,
    "c": 0.14411,
    "h": 166
  },
  "luminance": 0.40951
}

Semantic roles & 50–950 ramp

primary

#21C291

secondary

#CF708D

accent

#3A71EE

background

#F8FDFA

surface

#EFFAF5

border

#CAD3CF

text

#0B1410

muted

#7C837F

Preview Lab

Preview with #21C291

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

Preview Lab → · Contrast checker → · Palette generator →