#21A69F#21A69F

#21A69F is a light, moderate teal. Relative luminance 0.301; OKLCH L 65.7% C 0.107 H 189.3°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX#21A69F
RGBrgb(33, 166, 159)
HSLhsl(177, 67%, 39%)
HSVhsv(177, 80%, 65%)
CMYKcmyk(80.1%, 0%, 4.2%, 34.9%)
CIE-LABlab(61.74, -35.13, -6.19)
CIE-LCHlch(61.74, 35.67, 189.99°)
OKLaboklab(65.72% -0.1058 -0.0174)
OKLCHoklch(65.72% 0.107 189.3)
XYZxyz(20.5184, 30.0964, 37.5219)
Luminance0.3010 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A69F #A62128
analogous
#21A65D #21A69F #216BA6
triadic
#21A69F #9F21A6 #A69F21
tetradic
#21A69F #5D21A6 #A62128 #6BA621
square
#21A69F #5D21A6 #A62128 #6BA621
split-complementary
#21A69F #A6216B #A65D21
monochromatic
#0D403D #17736E #21A69F #2FD6CD #62E0D9

Accessibility & contrast

On white

2.99
#21A69F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.02
#21A69F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A69F
7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A69F#FFFFFF#000000##000000
##21A69F1.002.997.027.02
#FFFFFF2.991.0021.0021.00
#0000007.0221.001.001.00
##0000007.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#9C9D9F
Deuteranopia (green-blind)
#8A90A0
Tritanopia (blue-blind)
#00ABA4
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #21a69f;
/* rgb */ color: rgb(33, 166, 159);
/* oklch */ color: oklch(65.7% 0.107 189.3);
Tailwind
colors: {
  custom: {
    50: '#76c1bb',
    500: '#21a69f',
    950: '#000000',
  },
}
SCSS
$custom: #21a69f;
$custom-light: #76c1bb;
$custom-dark: #000000;
JSON
{
  "hex": "#21a69f",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 159
  },
  "hsl": {
    "h": 176.842,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.65717,
    "c": 0.10727,
    "h": 189.3
  },
  "luminance": 0.30099
}

Semantic roles & 50–950 ramp

primary
#21A69F
secondary
#C55E64
accent
#3E47EA
background
#F7FBFB
surface
#EEF7F6
border
#C9D0D0
text
#0A1211
muted
#7C8180

Preview Lab

Preview with #21A69F

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

Preview Lab → · Contrast checker → · Palette generator →

#21A69F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva