#40C0D9#40C0D9

#40C0D9 is a light, moderate teal. Relative luminance 0.438; OKLCH L 74.9% C 0.114 H 213.5°. Best body text is #000000 at 9.76:1 contrast (WCAG AA passes).

Color values

HEX#40C0D9
RGBrgb(64, 192, 217)
HSLhsl(190, 67%, 55%)
HSVhsv(190, 71%, 85%)
CMYKcmyk(70.5%, 11.5%, 0%, 14.9%)
CIE-LABlab(72.09, -26.58, -22.62)
CIE-LCHlch(72.09, 34.90, 220.40°)
OKLaboklab(74.89% -0.0951 -0.063)
OKLCHoklch(74.89% 0.114 213.5)
XYZxyz(33.4831, 43.7951, 72.3208)
Luminance0.4380 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C0D9 #D95940
analogous
#40D9A6 #40C0D9 #4073D9
triadic
#40C0D9 #D940C0 #C0D940
tetradic
#40C0D9 #A640D9 #D95940 #73D940
square
#40C0D9 #A640D9 #D95940 #73D940
split-complementary
#40C0D9 #D94073 #D9A640
monochromatic
#1A7384 #249FB7 #40C0D9 #73D1E3 #A6E2ED

Accessibility & contrast

On white

2.15
#40C0D9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.76
#40C0D9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C0D9
9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C0D9#FFFFFF#000000##000000
##40C0D91.002.159.769.76
#FFFFFF2.151.0021.0021.00
#0000009.7621.001.001.00
##0000009.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADBADA
Deuteranopia (green-blind)
#98AAD9
Tritanopia (blue-blind)
#00CAC8
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #40c0d9;
/* rgb */ color: rgb(64, 192, 217);
/* oklch */ color: oklch(74.9% 0.114 213.5);
Tailwind
colors: {
  custom: {
    50: '#89d3e4',
    500: '#40c0d9',
    950: '#000000',
  },
}
SCSS
$custom: #40c0d9;
$custom-light: #89d3e4;
$custom-dark: #000000;
JSON
{
  "hex": "#40c0d9",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 217
  },
  "hsl": {
    "h": 189.804,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.74893,
    "c": 0.11409,
    "h": 213.5
  },
  "luminance": 0.43799
}

Semantic roles & 50–950 ramp

primary
#40C0D9
secondary
#DAA59A
accent
#5A3EEA
background
#F9FCFD
surface
#F1F9FB
border
#CBD2D4
text
#0D1415
muted
#7E8283

Preview Lab

Preview with #40C0D9

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

Preview Lab → · Contrast checker → · Palette generator →

#40C0D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva