#21A57A#21A57A

#21A57A is a light, vivid teal. Relative luminance 0.286; OKLCH L 64.4% C 0.127 H 165.2°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX#21A57A
RGBrgb(33, 165, 122)
HSLhsl(160, 67%, 39%)
HSVhsv(160, 80%, 65%)
CMYKcmyk(80%, 0%, 26.1%, 35.3%)
CIE-LABlab(60.46, -44.61, 12.70)
CIE-LCHlch(60.46, 46.39, 164.11°)
OKLaboklab(64.35% -0.1226 0.0324)
OKLCHoklch(64.35% 0.127 165.2)
XYZxyz(17.5932, 28.6366, 23.0088)
Luminance0.2864 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A57A #A5214C
analogous
#21A538 #21A57A #218EA5
triadic
#21A57A #7A21A5 #A57A21
tetradic
#21A57A #3821A5 #A5214C #8EA521
square
#21A57A #3821A5 #A5214C #8EA521
split-complementary
#21A57A #A5218E #A53821
monochromatic
#0D3F2F #177254 #21A57A #2ED59F #61DFB6

Accessibility & contrast

On white

3.12
#21A57A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.73
#21A57A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A57A
6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A57A#FFFFFF#000000##000000
##21A57A1.003.126.736.73
#FFFFFF3.121.0021.0021.00
#0000006.7321.001.001.00
##0000006.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A19978
Deuteranopia (green-blind)
#918D7D
Tritanopia (blue-blind)
#00A599
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #21a57a;
/* rgb */ color: rgb(33, 165, 122);
/* oklch */ color: oklch(64.4% 0.127 165.2);
Tailwind
colors: {
  custom: {
    50: '#74c0a0',
    500: '#21a57a',
    950: '#000000',
  },
}
SCSS
$custom: #21a57a;
$custom-light: #74c0a0;
$custom-dark: #000000;
JSON
{
  "hex": "#21a57a",
  "rgb": {
    "r": 33,
    "g": 165,
    "b": 122
  },
  "hsl": {
    "h": 160.455,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.64353,
    "c": 0.12683,
    "h": 165.2
  },
  "luminance": 0.28639
}

Semantic roles & 50–950 ramp

primary
#21A57A
secondary
#C45E7F
accent
#3E76EA
background
#F7FBF9
surface
#EEF7F2
border
#C9D0CC
text
#0A120E
muted
#7C817E

Preview Lab

Preview with #21A57A

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

Preview Lab → · Contrast checker → · Palette generator →

#21A57A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva