#40C7CA#40C7CA

#40C7CA is a light, moderate teal. Relative luminance 0.462; OKLCH L 76.0% C 0.113 H 197.2°. Best body text is #000000 at 10.24:1 contrast (WCAG AA passes).

Color values

HEX#40C7CA
RGBrgb(64, 199, 202)
HSLhsl(181, 57%, 52%)
HSVhsv(181, 68%, 79%)
CMYKcmyk(68.3%, 1.5%, 0%, 20.8%)
CIE-LABlab(73.67, -34.42, -12.08)
CIE-LCHlch(73.67, 36.47, 199.34°)
OKLaboklab(76.01% -0.1082 -0.0335)
OKLCHoklch(76.01% 0.113 197.2)
XYZxyz(33.1937, 46.1973, 63.0332)
Luminance0.4620 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C7CA #CA4340
analogous
#40CA88 #40C7CA #4082CA
triadic
#40C7CA #CA40C7 #C7CA40
tetradic
#40C7CA #8840CA #CA4340 #82CA40
square
#40C7CA #8840CA #CA4340 #82CA40
split-complementary
#40C7CA #CA4082 #CA8840
monochromatic
#1F6F70 #2C9EA0 #40C7CA #70D5D7 #A0E3E5

Accessibility & contrast

On white

2.05
#40C7CA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.24
#40C7CA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7CA
10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C7CA#FFFFFF#000000##000000
##40C7CA1.002.0510.2410.24
#FFFFFF2.051.0021.0021.00
#00000010.2421.001.001.00
##00000010.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9BECA
Deuteranopia (green-blind)
#A5AFCB
Tritanopia (blue-blind)
#00CEC8
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #40c7ca;
/* rgb */ color: rgb(64, 199, 202);
/* oklch */ color: oklch(76.0% 0.113 197.2);
Tailwind
colors: {
  custom: {
    50: '#88d8da',
    500: '#40c7ca',
    950: '#000000',
  },
}
SCSS
$custom: #40c7ca;
$custom-light: #88d8da;
$custom-dark: #000000;
JSON
{
  "hex": "#40c7ca",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 202
  },
  "hsl": {
    "h": 181.304,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.76008,
    "c": 0.11332,
    "h": 197.2
  },
  "luminance": 0.46201
}

Semantic roles & 50–950 ramp

primary
#40C7CA
secondary
#D19695
accent
#4B48E0
background
#F9FDFD
surface
#F1FAFA
border
#CBD3D3
text
#0D1414
muted
#7E8383

Preview Lab

Preview with #40C7CA

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

Preview Lab → · Contrast checker → · Palette generator →

#40C7CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva