#40CFA3#40CFA3

#40CFA3 is a light, vivid teal. Relative luminance 0.484; OKLCH L 76.8% C 0.137 H 168.1°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX#40CFA3
RGBrgb(64, 207, 163)
HSLhsl(162, 60%, 53%)
HSVhsv(162, 69%, 81%)
CMYKcmyk(69.1%, 0%, 21.3%, 18.8%)
CIE-LABlab(75.05, -48.15, 11.00)
CIE-LCHlch(75.05, 49.39, 167.13°)
OKLaboklab(76.79% -0.1339 0.0281)
OKLCHoklch(76.79% 0.137 168.1)
XYZxyz(31.0345, 48.3565, 42.3414)
Luminance0.4836 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CFA3 #CF406C
analogous
#40CF5B #40CFA3 #40B4CF
triadic
#40CFA3 #A340CF #CFA340
tetradic
#40CFA3 #5B40CF #CF406C #B4CF40
square
#40CFA3 #5B40CF #CF406C #B4CF40
split-complementary
#40CFA3 #CF40B4 #CF5B40
monochromatic
#1E775B #2AA881 #40CFA3 #71DBBB #A2E8D2

Accessibility & contrast

On white

1.97
#40CFA3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.67
#40CFA3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CFA3
10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CFA3#FFFFFF#000000##000000
##40CFA31.001.9710.6710.67
#FFFFFF1.971.0021.0021.00
#00000010.6721.001.001.00
##00000010.6721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CAC1A1
Deuteranopia (green-blind)
#B7B3A6
Tritanopia (blue-blind)
#00D0C3
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #40cfa3;
/* rgb */ color: rgb(64, 207, 163);
/* oklch */ color: oklch(76.8% 0.137 168.1);
Tailwind
colors: {
  custom: {
    50: '#87debe',
    500: '#40cfa3',
    950: '#000000',
  },
}
SCSS
$custom: #40cfa3;
$custom-light: #87debe;
$custom-dark: #000000;
JSON
{
  "hex": "#40cfa3",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 163
  },
  "hsl": {
    "h": 161.538,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.76787,
    "c": 0.13678,
    "h": 168.1
  },
  "luminance": 0.4836
}

Semantic roles & 50–950 ramp

primary
#40CFA3
secondary
#D497AA
accent
#4575E3
background
#F9FDFB
surface
#F1FBF6
border
#CBD4D0
text
#0D1512
muted
#7E8381

Preview Lab

Preview with #40CFA3

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

Preview Lab → · Contrast checker → · Palette generator →

#40CFA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva