#40C7D9#40C7D9

#40C7D9 is a light, moderate teal. Relative luminance 0.469; OKLCH L 76.6% C 0.115 H 208.0°. Best body text is #000000 at 10.39:1 contrast (WCAG AA passes).

Color values

HEX#40C7D9
RGBrgb(64, 199, 217)
HSLhsl(187, 67%, 55%)
HSVhsv(187, 71%, 85%)
CMYKcmyk(70.5%, 8.3%, 0%, 14.9%)
CIE-LABlab(74.15, -30.01, -19.49)
CIE-LCHlch(74.15, 35.79, 212.99°)
OKLaboklab(76.55% -0.102 -0.0542)
OKLCHoklch(76.55% 0.115 208)
XYZxyz(35.0567, 46.9425, 72.8454)
Luminance0.4695 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C7D9 #D95240
analogous
#40D99F #40C7D9 #407AD9
triadic
#40C7D9 #D940C7 #C7D940
tetradic
#40C7D9 #9F40D9 #D95240 #7AD940
square
#40C7D9 #9F40D9 #D95240 #7AD940
split-complementary
#40C7D9 #D9407A #D99F40
monochromatic
#1A7884 #24A6B7 #40C7D9 #73D6E3 #A6E5ED

Accessibility & contrast

On white

2.02
#40C7D9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.39
#40C7D9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7D9
10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C7D9#FFFFFF#000000##000000
##40C7D91.002.0210.3910.39
#FFFFFF2.021.0021.0021.00
#00000010.3921.001.001.00
##00000010.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6BFDA
Deuteranopia (green-blind)
#A0AFD9
Tritanopia (blue-blind)
#00D0CC
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #40c7d9;
/* rgb */ color: rgb(64, 199, 217);
/* oklch */ color: oklch(76.6% 0.115 208.0);
Tailwind
colors: {
  custom: {
    50: '#8ad8e4',
    500: '#40c7d9',
    950: '#000000',
  },
}
SCSS
$custom: #40c7d9;
$custom-light: #8ad8e4;
$custom-dark: #000000;
JSON
{
  "hex": "#40c7d9",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 217
  },
  "hsl": {
    "h": 187.059,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.76555,
    "c": 0.11548,
    "h": 208
  },
  "luminance": 0.46947
}

Semantic roles & 50–950 ramp

primary
#40C7D9
secondary
#DAA29A
accent
#523EEA
background
#F9FDFD
surface
#F2FAFB
border
#CCD3D4
text
#0D1415
muted
#7E8383

Preview Lab

Preview with #40C7D9

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

Preview Lab → · Contrast checker → · Palette generator →

#40C7D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva