#21C278#21C278

#21C278 is a light, vivid teal. Relative luminance 0.403; OKLCH L 71.9% C 0.165 H 156.5°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX#21C278
RGBrgb(33, 194, 120)
HSLhsl(152, 71%, 45%)
HSVhsv(152, 83%, 76%)
CMYKcmyk(83%, 0%, 38.1%, 23.9%)
CIE-LABlab(69.65, -56.24, 26.35)
CIE-LCHlch(69.65, 62.11, 154.90°)
OKLaboklab(71.92% -0.1516 0.0659)
OKLCHoklch(71.92% 0.165 156.5)
XYZxyz(23.3068, 40.2600, 24.3083)
Luminance0.4026 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21C278 #C2216B
analogous
#21C227 #21C278 #21BCC2
triadic
#21C278 #7821C2 #C27821
tetradic
#21C278 #2721C2 #C2216B #BCC221
square
#21C278 #2721C2 #C2216B #BCC221
split-complementary
#21C278 #C221BC #C22721
monochromatic
#0F5937 #188E58 #21C278 #41DF96 #76E8B3

Accessibility & contrast

On white

2.32
#21C278 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.05
#21C278 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21C278
9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21C278#FFFFFF#000000##000000
##21C2781.002.329.059.05
#FFFFFF2.321.0021.0021.00
#0000009.0521.001.001.00
##0000009.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1B273
Deuteranopia (green-blind)
#AFA57D
Tritanopia (blue-blind)
#00C0AF
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #21c278;
/* rgb */ color: rgb(33, 194, 120);
/* oklch */ color: oklch(71.9% 0.165 156.5);
Tailwind
colors: {
  custom: {
    50: '#7ad69f',
    500: '#21c278',
    950: '#000000',
  },
}
SCSS
$custom: #21c278;
$custom-light: #7ad69f;
$custom-dark: #000000;
JSON
{
  "hex": "#21c278",
  "rgb": {
    "r": 33,
    "g": 194,
    "b": 120
  },
  "hsl": {
    "h": 152.422,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.7192,
    "c": 0.16534,
    "h": 156.5
  },
  "luminance": 0.40263
}

Semantic roles & 50–950 ramp

primary
#21C278
secondary
#CF709C
accent
#3A8DEE
background
#F8FDF9
surface
#EFFAF2
border
#CAD3CC
text
#0B140E
muted
#7C837E

Preview Lab

Preview with #21C278

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

Preview Lab → · Contrast checker → · Palette generator →

#21C278 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva