#40B2BE#40B2BE

#40B2BE is a light, moderate teal. Relative luminance 0.366; OKLCH L 70.5% C 0.102 H 205.1°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX#40B2BE
RGBrgb(64, 178, 190)
HSLhsl(186, 50%, 50%)
HSVhsv(186, 66%, 75%)
CMYKcmyk(66.3%, 6.3%, 0%, 25.5%)
CIE-LABlab(67.01, -27.80, -15.52)
CIE-LCHlch(67.01, 31.84, 209.17°)
OKLaboklab(70.49% -0.092 -0.043)
OKLCHoklch(70.49% 0.102 205.1)
XYZxyz(27.3250, 36.6454, 54.3384)
Luminance0.3665 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40B2BE #BE4C40
analogous
#40BE8B #40B2BE #4073BE
triadic
#40B2BE #BE40B2 #B2BE40
tetradic
#40B2BE #8B40BE #BE4C40 #73BE40
square
#40B2BE #8B40BE #BE4C40 #73BE40
split-complementary
#40B2BE #BE4073 #BE8B40
monochromatic
#215C62 #318790 #40B2BE #6DC5CE #9BD7DD

Accessibility & contrast

On white

2.52
#40B2BE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.33
#40B2BE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B2BE
8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40B2BE#FFFFFF#000000##000000
##40B2BE1.002.528.338.33
#FFFFFF2.521.0021.0021.00
#0000008.3321.001.001.00
##0000008.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4ABBF
Deuteranopia (green-blind)
#919DBE
Tritanopia (blue-blind)
#00B9B5
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #40b2be;
/* rgb */ color: rgb(64, 178, 190);
/* oklch */ color: oklch(70.5% 0.102 205.1);
Tailwind
colors: {
  custom: {
    50: '#85c9d1',
    500: '#40b2be',
    950: '#000000',
  },
}
SCSS
$custom: #40b2be;
$custom-light: #85c9d1;
$custom-dark: #000000;
JSON
{
  "hex": "#40b2be",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 190
  },
  "hsl": {
    "h": 185.714,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.70493,
    "c": 0.10161,
    "h": 205.1
  },
  "luminance": 0.36648
}

Semantic roles & 50–950 ramp

primary
#40B2BE
secondary
#C99690
accent
#5C4FD9
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1314
muted
#7D8282

Preview Lab

Preview with #40B2BE

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

Preview Lab → · Contrast checker → · Palette generator →

#40B2BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva