#3AC9B5#3AC9B5

#3AC9B5 is a light, vivid teal. Relative luminance 0.460; OKLCH L 75.7% C 0.122 H 181.4°. Best body text is #000000 at 10.20:1 contrast (WCAG AA passes).

Color values

HEX#3AC9B5
RGBrgb(58, 201, 181)
HSLhsl(172, 57%, 51%)
HSVhsv(172, 71%, 79%)
CMYKcmyk(71.1%, 0%, 10%, 21.2%)
CIE-LABlab(73.55, -41.93, -0.88)
CIE-LCHlch(73.55, 41.94, 181.20°)
OKLaboklab(75.67% -0.122 -0.0031)
OKLCHoklch(75.67% 0.122 181.4)
XYZxyz(30.9680, 46.0054, 50.9549)
Luminance0.4601 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3AC9B5 #C93A4E
analogous
#3AC96D #3AC9B5 #3A96C9
triadic
#3AC9B5 #B53AC9 #C9B53A
tetradic
#3AC9B5 #6D3AC9 #C93A4E #96C93A
square
#3AC9B5 #6D3AC9 #C93A4E #96C93A
split-complementary
#3AC9B5 #C93A96 #C96D3A
monochromatic
#1D6B60 #2B9B8B #3AC9B5 #6AD6C7 #9AE3D9

Accessibility & contrast

On white

2.06
#3AC9B5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.20
#3AC9B5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3AC9B5
10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3AC9B5#FFFFFF#000000##000000
##3AC9B51.002.0610.2010.20
#FFFFFF2.061.0021.0021.00
#00000010.2021.001.001.00
##00000010.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0BDB4
Deuteranopia (green-blind)
#ACAFB7
Tritanopia (blue-blind)
#00CDC3
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #3ac9b5;
/* rgb */ color: rgb(58, 201, 181);
/* oklch */ color: oklch(75.7% 0.122 181.4);
Tailwind
colors: {
  custom: {
    50: '#85dacb',
    500: '#3ac9b5',
    950: '#000000',
  },
}
SCSS
$custom: #3ac9b5;
$custom-light: #85dacb;
$custom-dark: #000000;
JSON
{
  "hex": "#3ac9b5",
  "rgb": {
    "r": 58,
    "g": 201,
    "b": 181
  },
  "hsl": {
    "h": 171.608,
    "s": 56.972,
    "l": 50.784
  },
  "oklch": {
    "l": 0.75673,
    "c": 0.12202,
    "h": 181.4
  },
  "luminance": 0.46009
}

Semantic roles & 50–950 ramp

primary
#3AC9B5
secondary
#CF9099
accent
#485DE0
background
#F8FDFC
surface
#F0FBF8
border
#CBD4D1
text
#0C1513
muted
#7D8382

Preview Lab

Preview with #3AC9B5

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

Preview Lab → · Contrast checker → · Palette generator →

#3AC9B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva