#40B2A3#40B2A3

#40B2A3 is a light, moderate teal. Relative luminance 0.356; OKLCH L 69.6% C 0.104 H 183.0°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX#40B2A3
RGBrgb(64, 178, 163)
HSLhsl(172, 47%, 47%)
HSVhsv(172, 64%, 70%)
CMYKcmyk(64%, 0%, 8.4%, 30.2%)
CIE-LABlab(66.19, -35.45, -1.78)
CIE-LCHlch(66.19, 35.50, 182.88°)
OKLaboklab(69.56% -0.1039 -0.0054)
OKLCHoklch(69.56% 0.104 183)
XYZxyz(24.6425, 35.5725, 40.2107)
Luminance0.3558 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40B2A3 #B2404F
analogous
#40B26A #40B2A3 #4088B2
triadic
#40B2A3 #A340B2 #B2A340
tetradic
#40B2A3 #6A40B2 #B2404F #88B240
square
#40B2A3 #6A40B2 #B2404F #88B240
split-complementary
#40B2A3 #B24088 #B26A40
monochromatic
#205851 #30857A #40B2A3 #67C8BB #94D8CF

Accessibility & contrast

On white

2.59
#40B2A3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.12
#40B2A3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B2A3
8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40B2A3#FFFFFF#000000##000000
##40B2A31.002.598.128.12
#FFFFFF2.591.0021.0021.00
#0000008.1221.001.001.00
##0000008.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#AAA8A2
Deuteranopia (green-blind)
#999CA4
Tritanopia (blue-blind)
#00B5AD
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #40b2a3;
/* rgb */ color: rgb(64, 178, 163);
/* oklch */ color: oklch(69.6% 0.104 183.0);
Tailwind
colors: {
  custom: {
    50: '#82c9be',
    500: '#40b2a3',
    950: '#000000',
  },
}
SCSS
$custom: #40b2a3;
$custom-light: #82c9be;
$custom-dark: #000000;
JSON
{
  "hex": "#40b2a3",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 163
  },
  "hsl": {
    "h": 172.105,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69559,
    "c": 0.10406,
    "h": 183
  },
  "luminance": 0.35575
}

Semantic roles & 50–950 ramp

primary
#40B2A3
secondary
#C48A91
accent
#5163D7
background
#F8FCFB
surface
#F0F8F6
border
#CBD1D0
text
#0C1312
muted
#7D8281

Preview Lab

Preview with #40B2A3

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

Preview Lab → · Contrast checker → · Palette generator →

#40B2A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva