#40CDB9#40CDB9

#40CDB9 is a light, vivid teal. Relative luminance 0.483; OKLCH L 76.9% C 0.122 H 181.5°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX#40CDB9
RGBrgb(64, 205, 185)
HSLhsl(171, 59%, 53%)
HSVhsv(171, 69%, 80%)
CMYKcmyk(68.8%, 0%, 9.8%, 19.6%)
CIE-LABlab(74.98, -41.82, -0.93)
CIE-LCHlch(74.98, 41.83, 181.28°)
OKLaboklab(76.91% -0.1217 -0.0032)
OKLCHoklch(76.91% 0.122 181.5)
XYZxyz(32.6984, 48.2517, 53.4797)
Luminance0.4825 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CDB9 #CD4054
analogous
#40CD72 #40CDB9 #409BCD
triadic
#40CDB9 #B940CD #CDB940
tetradic
#40CDB9 #7240CD #CD4054 #9BCD40
square
#40CDB9 #7240CD #CD4054 #9BCD40
split-complementary
#40CDB9 #CD409B #CD7240
monochromatic
#1E7468 #2BA593 #40CDB9 #71DACB #A1E6DD

Accessibility & contrast

On white

1.97
#40CDB9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.65
#40CDB9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CDB9
10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CDB9#FFFFFF#000000##000000
##40CDB91.001.9710.6510.65
#FFFFFF1.971.0021.0021.00
#00000010.6521.001.001.00
##00000010.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4C1B8
Deuteranopia (green-blind)
#B0B2BB
Tritanopia (blue-blind)
#00D1C7
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #40cdb9;
/* rgb */ color: rgb(64, 205, 185);
/* oklch */ color: oklch(76.9% 0.122 181.5);
Tailwind
colors: {
  custom: {
    50: '#88ddce',
    500: '#40cdb9',
    950: '#000000',
  },
}
SCSS
$custom: #40cdb9;
$custom-light: #88ddce;
$custom-dark: #000000;
JSON
{
  "hex": "#40cdb9",
  "rgb": {
    "r": 64,
    "g": 205,
    "b": 185
  },
  "hsl": {
    "h": 171.489,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.76912,
    "c": 0.12179,
    "h": 181.5
  },
  "luminance": 0.48255
}

Semantic roles & 50–950 ramp

primary
#40CDB9
secondary
#D3969F
accent
#465CE2
background
#F9FDFC
surface
#F1FBF9
border
#CBD4D2
text
#0D1513
muted
#7E8382

Preview Lab

Preview with #40CDB9

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

Preview Lab → · Contrast checker → · Palette generator →

#40CDB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva