#40C3C8#40C3C8

#40C3C8 is a light, moderate teal. Relative luminance 0.443; OKLCH L 75.0% C 0.111 H 198.8°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX#40C3C8
RGBrgb(64, 195, 200)
HSLhsl(182, 55%, 52%)
HSVhsv(182, 68%, 78%)
CMYKcmyk(68%, 2.5%, 0%, 21.6%)
CIE-LABlab(72.42, -33.10, -12.87)
CIE-LCHlch(72.42, 35.52, 201.24°)
OKLaboklab(74.97% -0.1051 -0.0357)
OKLCHoklch(74.97% 0.111 198.8)
XYZxyz(32.0502, 44.2867, 61.4914)
Luminance0.4429 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C3C8 #C84540
analogous
#40C889 #40C3C8 #407FC8
triadic
#40C3C8 #C840C3 #C3C840
tetradic
#40C3C8 #8940C8 #C84540 #7FC840
square
#40C3C8 #8940C8 #C84540 #7FC840
split-complementary
#40C3C8 #C8407F #C88940
monochromatic
#206B6E #2D999D #40C3C8 #70D2D6 #9FE1E3

Accessibility & contrast

On white

2.13
#40C3C8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.86
#40C3C8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C3C8
9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C3C8#FFFFFF#000000##000000
##40C3C81.002.139.869.86
#FFFFFF2.131.0021.0021.00
#0000009.8621.001.001.00
##0000009.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5BAC9
Deuteranopia (green-blind)
#A1ABC9
Tritanopia (blue-blind)
#00CAC4
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #40c3c8;
/* rgb */ color: rgb(64, 195, 200);
/* oklch */ color: oklch(75.0% 0.111 198.8);
Tailwind
colors: {
  custom: {
    50: '#87d5d8',
    500: '#40c3c8',
    950: '#000000',
  },
}
SCSS
$custom: #40c3c8;
$custom-light: #87d5d8;
$custom-dark: #000000;
JSON
{
  "hex": "#40c3c8",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 200
  },
  "hsl": {
    "h": 182.206,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.74973,
    "c": 0.111,
    "h": 198.8
  },
  "luminance": 0.4429
}

Semantic roles & 50–950 ramp

primary
#40C3C8
secondary
#D09694
accent
#4F49DF
background
#F9FDFD
surface
#F1FAFA
border
#CBD3D3
text
#0D1414
muted
#7E8383

Preview Lab

Preview with #40C3C8

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

Preview Lab → · Contrast checker → · Palette generator →

#40C3C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva