#40DDDD#40DDDD

#40DDDD is a light, vivid teal. Relative luminance 0.580; OKLCH L 81.9% C 0.126 H 195.0°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX#40DDDD
RGBrgb(64, 221, 221)
HSLhsl(180, 70%, 56%)
HSVhsv(180, 71%, 87%)
CMYKcmyk(71%, 0%, 0%, 13.3%)
CIE-LABlab(80.75, -39.18, -11.71)
CIE-LCHlch(80.75, 40.89, 196.64°)
OKLaboklab(81.94% -0.1217 -0.0325)
OKLCHoklch(81.94% 0.126 195)
XYZxyz(41.0160, 58.0185, 77.4296)
Luminance0.5802 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40DDDD #DD4040
analogous
#40DD8E #40DDDD #408EDD
triadic
#40DDDD #DD40DD #DDDD40
tetradic
#40DDDD #8E40DD #DD4040 #8EDD40
square
#40DDDD #8E40DD #DD4040 #8EDD40
split-complementary
#40DDDD #DD408E #DD8E40
monochromatic
#198A8A #22BEBE #40DDDD #74E6E6 #A8EFEF

Accessibility & contrast

On white

1.67
#40DDDD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.60
#40DDDD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DDDD
12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40DDDD#FFFFFF#000000##000000
##40DDDD1.001.6712.6012.60
#FFFFFF1.671.0021.0021.00
#00000012.6021.001.001.00
##00000012.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFD2DD
Deuteranopia (green-blind)
#B7C1DE
Tritanopia (blue-blind)
#00E4DD
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #40dddd;
/* rgb */ color: rgb(64, 221, 221);
/* oklch */ color: oklch(81.9% 0.126 195.0);
Tailwind
colors: {
  custom: {
    50: '#8ce8e7',
    500: '#40dddd',
    950: '#000000',
  },
}
SCSS
$custom: #40dddd;
$custom-light: #8ce8e7;
$custom-dark: #000000;
JSON
{
  "hex": "#40dddd",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 221
  },
  "hsl": {
    "h": 180,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.81937,
    "c": 0.12598,
    "h": 195
  },
  "luminance": 0.58023
}

Semantic roles & 50–950 ramp

primary
#40DDDD
secondary
#903131
accent
#3B3BED
background
#FCFEFE
surface
#F5FDFC
border
#CFD5D5
text
#0E1616
muted
#7F8484

Preview Lab

Preview with #40DDDD

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

Preview Lab → · Contrast checker → · Palette generator →

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