#21A580#21A580

#21A580 is a light, vivid teal. Relative luminance 0.288; OKLCH L 64.5% C 0.122 H 168.5°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX#21A580
RGBrgb(33, 165, 128)
HSLhsl(163, 67%, 39%)
HSVhsv(163, 80%, 65%)
CMYKcmyk(80%, 0%, 22.4%, 35.3%)
CIE-LABlab(60.60, -43.15, 9.55)
CIE-LCHlch(60.60, 44.19, 167.52°)
OKLaboklab(64.51% -0.1197 0.0244)
OKLCHoklch(64.51% 0.122 168.5)
XYZxyz(17.9765, 28.7899, 25.0275)
Luminance0.2879 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A580 #A52146
analogous
#21A53E #21A580 #2188A5
triadic
#21A580 #8021A5 #A58021
tetradic
#21A580 #3E21A5 #A52146 #88A521
square
#21A580 #3E21A5 #A52146 #88A521
split-complementary
#21A580 #A52188 #A53E21
monochromatic
#0D3F31 #177258 #21A580 #2ED5A6 #61DFBC

Accessibility & contrast

On white

3.11
#21A580 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.76
#21A580 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A580
6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A580#FFFFFF#000000##000000
##21A5801.003.116.766.76
#FFFFFF3.111.0021.0021.00
#0000006.7621.001.001.00
##0000006.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A1997E
Deuteranopia (green-blind)
#908D83
Tritanopia (blue-blind)
#00A69B
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #21a580;
/* rgb */ color: rgb(33, 165, 128);
/* oklch */ color: oklch(64.5% 0.122 168.5);
Tailwind
colors: {
  custom: {
    50: '#74c0a4',
    500: '#21a580',
    950: '#000000',
  },
}
SCSS
$custom: #21a580;
$custom-light: #74c0a4;
$custom-dark: #000000;
JSON
{
  "hex": "#21a580",
  "rgb": {
    "r": 33,
    "g": 165,
    "b": 128
  },
  "hsl": {
    "h": 163.182,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.6451,
    "c": 0.12215,
    "h": 168.5
  },
  "luminance": 0.28792
}

Semantic roles & 50–950 ramp

primary
#21A580
secondary
#C45E7A
accent
#3E6EEA
background
#F7FBFA
surface
#EEF7F4
border
#C9D0CE
text
#0A120F
muted
#7C817F

Preview Lab

Preview with #21A580

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

Preview Lab → · Contrast checker → · Palette generator →

#21A580 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva