#21C28C#21C28C

#21C28C is a light, vivid teal. Relative luminance 0.408; OKLCH L 72.4% C 0.148 H 163.8°. Best body text is #000000 at 9.16:1 contrast (WCAG AA passes).

Color values

HEX#21C28C
RGBrgb(33, 194, 140)
HSLhsl(160, 71%, 45%)
HSVhsv(160, 83%, 76%)
CMYKcmyk(83%, 0%, 27.8%, 23.9%)
CIE-LABlab(70.03, -51.98, 16.22)
CIE-LCHlch(70.03, 54.45, 162.66°)
OKLaboklab(72.36% -0.1422 0.0413)
OKLCHoklch(72.36% 0.148 163.8)
XYZxyz(24.6498, 40.7972, 31.3814)
Luminance0.4080 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21C28C #C22157
analogous
#21C23C #21C28C #21A8C2
triadic
#21C28C #8C21C2 #C28C21
tetradic
#21C28C #3C21C2 #C22157 #A8C221
square
#21C28C #3C21C2 #C22157 #A8C221
split-complementary
#21C28C #C221A8 #C23C21
monochromatic
#0F5941 #188E66 #21C28C #41DFAA #76E8C1

Accessibility & contrast

On white

2.29
#21C28C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.16
#21C28C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C28C
9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21C28C#FFFFFF#000000##000000
##21C28C1.002.299.169.16
#FFFFFF2.291.0021.0021.00
#0000009.1621.001.001.00
##0000009.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEB389
Deuteranopia (green-blind)
#ACA690
Tritanopia (blue-blind)
#00C2B3
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #21c28c;
/* rgb */ color: rgb(33, 194, 140);
/* oklch */ color: oklch(72.4% 0.148 163.8);
Tailwind
colors: {
  custom: {
    50: '#7ad5ad',
    500: '#21c28c',
    950: '#000000',
  },
}
SCSS
$custom: #21c28c;
$custom-light: #7ad5ad;
$custom-dark: #000000;
JSON
{
  "hex": "#21c28c",
  "rgb": {
    "r": 33,
    "g": 194,
    "b": 140
  },
  "hsl": {
    "h": 159.876,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.72358,
    "c": 0.14808,
    "h": 163.8
  },
  "luminance": 0.408
}

Semantic roles & 50–950 ramp

primary
#21C28C
secondary
#CF7090
accent
#3A76EE
background
#F8FDFA
surface
#EFFAF4
border
#CAD3CE
text
#0B1410
muted
#7C837F

Preview Lab

Preview with #21C28C

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

Preview Lab → · Contrast checker → · Palette generator →

#21C28C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva