#40C2C9#40C2C9

#40C2C9 is a light, moderate teal. Relative luminance 0.439; OKLCH L 74.8% C 0.111 H 200.3°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX#40C2C9
RGBrgb(64, 194, 201)
HSLhsl(183, 56%, 52%)
HSVhsv(183, 68%, 79%)
CMYKcmyk(68.2%, 3.5%, 0%, 21.2%)
CIE-LABlab(72.15, -32.34, -13.81)
CIE-LCHlch(72.15, 35.16, 203.13°)
OKLaboklab(74.77% -0.1037 -0.0383)
OKLCHoklch(74.77% 0.111 200.3)
XYZxyz(31.9441, 43.8869, 62.0345)
Luminance0.4389 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C2C9 #C94740
analogous
#40C98C #40C2C9 #407DC9
triadic
#40C2C9 #C940C2 #C2C940
tetradic
#40C2C9 #8C40C9 #C94740 #7DC940
square
#40C2C9 #8C40C9 #C94740 #7DC940
split-complementary
#40C2C9 #C9407D #C98C40
monochromatic
#1F6B6F #2D999F #40C2C9 #70D1D6 #9FE0E4

Accessibility & contrast

On white

2.15
#40C2C9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.78
#40C2C9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C2C9
9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C2C9#FFFFFF#000000##000000
##40C2C91.002.159.789.78
#FFFFFF2.151.0021.0021.00
#0000009.7821.001.001.00
##0000009.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4B9CA
Deuteranopia (green-blind)
#A0ABCA
Tritanopia (blue-blind)
#00C9C4
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #40c2c9;
/* rgb */ color: rgb(64, 194, 201);
/* oklch */ color: oklch(74.8% 0.111 200.3);
Tailwind
colors: {
  custom: {
    50: '#87d5d9',
    500: '#40c2c9',
    950: '#000000',
  },
}
SCSS
$custom: #40c2c9;
$custom-light: #87d5d9;
$custom-dark: #000000;
JSON
{
  "hex": "#40c2c9",
  "rgb": {
    "r": 64,
    "g": 194,
    "b": 201
  },
  "hsl": {
    "h": 183.066,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.74767,
    "c": 0.11053,
    "h": 200.3
  },
  "luminance": 0.43891
}

Semantic roles & 50–950 ramp

primary
#40C2C9
secondary
#D09794
accent
#5049DF
background
#F9FDFD
surface
#F1FAFA
border
#CBD3D3
text
#0D1414
muted
#7E8383

Preview Lab

Preview with #40C2C9

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

Preview Lab → · Contrast checker → · Palette generator →

#40C2C9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva