#40DDDB#40DDDB

#40DDDB is a light, vivid teal. Relative luminance 0.579; OKLCH L 81.9% C 0.126 H 193.7°. Best body text is #000000 at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#40DDDB
RGB	rgb(64, 221, 219)
HSL	hsl(179, 70%, 56%)
HSV	hsv(179, 71%, 87%)
CMYK	cmyk(71%, 0%, 0.9%, 13.3%)
CIE-LAB	lab(80.69, -39.74, -10.73)
CIE-LCH	lch(80.69, 41.17, 195.11°)
OKLab	oklab(81.87% -0.1225 -0.0299)
OKLCH	oklch(81.87% 0.126 193.7)
XYZ	xyz(40.7511, 57.9125, 76.0346)
Luminance	0.5792 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DDDB #DD4042

analogous

#40DD8C #40DDDB #4090DD

triadic

#40DDDB #DB40DD #DDDB40

tetradic

#40DDDB #8C40DD #DD4042 #90DD40

square

#40DDDB #8C40DD #DD4042 #90DD40

split-complementary

#40DDDB #DD4090 #DD8C40

monochromatic

#198A89 #22BEBC #40DDDB #74E6E5 #A8EFEF

Accessibility & contrast

On white

1.67

#40DDDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.58

#40DDDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DDDB

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DDDB	#FFFFFF	#000000	##000000
##40DDDB	1.00	1.67	12.58	12.58
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.58	21.00	1.00	1.00
##000000	12.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFD2DB

Deuteranopia (green-blind)

#B8C1DC

Tritanopia (blue-blind)

#00E4DC

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #40dddb;
/* rgb */ color: rgb(64, 221, 219);
/* oklch */ color: oklch(81.9% 0.126 193.7);

Tailwind

colors: {
  custom: {
    50: '#8ce8e6',
    500: '#40dddb',
    950: '#000000',
  },
}

SCSS

$custom: #40dddb;
$custom-light: #8ce8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#40dddb",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 219
  },
  "hsl": {
    "h": 179.236,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.81869,
    "c": 0.12614,
    "h": 193.7
  },
  "luminance": 0.57917
}

Semantic roles & 50–950 ramp

primary

#40DDDB

secondary

#903133

accent

#3B3DED

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #40DDDB

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

Preview Lab → · Contrast checker → · Palette generator →