#21CA9B#21CA9B

#21CA9B is a light, vivid teal. Relative luminance 0.449; OKLCH L 74.8% C 0.146 H 167.8°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX#21CA9B
RGBrgb(33, 202, 155)
HSLhsl(163, 72%, 46%)
HSVhsv(163, 84%, 79%)
CMYKcmyk(83.7%, 0%, 23.3%, 20.8%)
CIE-LABlab(72.84, -51.61, 12.10)
CIE-LCHlch(72.84, 53.00, 166.80°)
OKLaboklab(74.78% -0.1427 0.0309)
OKLCHoklch(74.78% 0.146 167.8)
XYZxyz(27.6607, 44.9274, 38.2180)
Luminance0.4493 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21CA9B #CA2150
analogous
#21CA47 #21CA9B #21A4CA
triadic
#21CA9B #9B21CA #CA9B21
tetradic
#21CA9B #4721CA #CA2150 #A4CA21
square
#21CA9B #4721CA #CA2150 #A4CA21
split-complementary
#21CA9B #CA21A4 #CA4721
monochromatic
#10614A #189573 #21CA9B #47E1B6 #7CEACB

Accessibility & contrast

On white

2.10
#21CA9B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.99
#21CA9B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21CA9B
9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21CA9B#FFFFFF#000000##000000
##21CA9B1.002.109.999.99
#FFFFFF2.101.0021.0021.00
#0000009.9921.001.001.00
##0000009.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5BB99
Deuteranopia (green-blind)
#B1AD9E
Tritanopia (blue-blind)
#00CBBD
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #21ca9b;
/* rgb */ color: rgb(33, 202, 155);
/* oklch */ color: oklch(74.8% 0.146 167.8);
Tailwind
colors: {
  custom: {
    50: '#7cdbb8',
    500: '#21ca9b',
    950: '#000000',
  },
}
SCSS
$custom: #21ca9b;
$custom-light: #7cdbb8;
$custom-dark: #000000;
JSON
{
  "hex": "#21ca9b",
  "rgb": {
    "r": 33,
    "g": 202,
    "b": 155
  },
  "hsl": {
    "h": 163.314,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.74777,
    "c": 0.14599,
    "h": 167.8
  },
  "luminance": 0.44931
}

Semantic roles & 50–950 ramp

primary
#21CA9B
secondary
#D2758F
accent
#396CEF
background
#F8FDFB
surface
#F0FBF6
border
#CBD4D0
text
#0C1511
muted
#7D8380

Preview Lab

Preview with #21CA9B

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

Preview Lab → · Contrast checker → · Palette generator →

#21CA9B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva