#21A871#21A871

#21A871 is a light, vivid teal. Relative luminance 0.295; OKLCH L 64.9% C 0.138 H 160.0°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX#21A871
RGBrgb(33, 168, 113)
HSLhsl(156, 67%, 39%)
HSVhsv(156, 80%, 66%)
CMYKcmyk(80.4%, 0%, 32.7%, 34.1%)
CIE-LABlab(61.24, -47.88, 18.74)
CIE-LCHlch(61.24, 51.42, 158.62°)
OKLaboklab(64.93% -0.13 0.0474)
OKLCHoklch(64.93% 0.138 160)
XYZxyz(17.6086, 29.5187, 20.3892)
Luminance0.2952 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A871 #A82158
analogous
#21A82E #21A871 #219BA8
triadic
#21A871 #7121A8 #A87121
tetradic
#21A871 #2E21A8 #A82158 #9BA821
square
#21A871 #2E21A8 #A82158 #9BA821
split-complementary
#21A871 #A8219B #A82E21
monochromatic
#0D422C #17754F #21A871 #30D693 #63E0AD

Accessibility & contrast

On white

3.04
#21A871 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.90
#21A871 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A871
6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A871#FFFFFF#000000##000000
##21A8711.003.046.906.90
#FFFFFF3.041.0021.0021.00
#0000006.9021.001.001.00
##0000006.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A69B6E
Deuteranopia (green-blind)
#968F75
Tritanopia (blue-blind)
#00A79A
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #21a871;
/* rgb */ color: rgb(33, 168, 113);
/* oklch */ color: oklch(64.9% 0.138 160.0);
Tailwind
colors: {
  custom: {
    50: '#74c39a',
    500: '#21a871',
    950: '#000000',
  },
}
SCSS
$custom: #21a871;
$custom-light: #74c39a;
$custom-dark: #000000;
JSON
{
  "hex": "#21a871",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 113
  },
  "hsl": {
    "h": 155.556,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64931,
    "c": 0.13837,
    "h": 160
  },
  "luminance": 0.29521
}

Semantic roles & 50–950 ramp

primary
#21A871
secondary
#C55F89
accent
#3E84EA
background
#F7FCF9
surface
#EEF8F2
border
#C9D1CC
text
#0A130E
muted
#7C827E

Preview Lab

Preview with #21A871

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

Preview Lab → · Contrast checker → · Palette generator →

#21A871 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva