#40C7DB#40C7DB

#40C7DB is a light, moderate teal. Relative luminance 0.471; OKLCH L 76.6% C 0.116 H 209.4°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#40C7DB
RGB	rgb(64, 199, 219)
HSL	hsl(188, 68%, 55%)
HSV	hsv(188, 71%, 86%)
CMYK	cmyk(70.8%, 9.1%, 0%, 14.1%)
CIE-LAB	lab(74.22, -29.41, -20.47)
CIE-LCH	lch(74.22, 35.83, 214.83°)
OKLab	oklab(76.63% -0.1012 -0.0569)
OKLCH	oklch(76.63% 0.116 209.4)
XYZ	xyz(35.3185, 47.0472, 74.2237)
Luminance	0.4705 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C7DB #DB5440

analogous

#40DBA1 #40C7DB #4079DB

triadic

#40C7DB #DB40C7 #C7DB40

tetradic

#40C7DB #A140DB #DB5440 #79DB40

square

#40C7DB #A140DB #DB5440 #79DB40

split-complementary

#40C7DB #DB4079 #DBA140

monochromatic

#197987 #23A7BB #40C7DB #73D6E5 #A7E5EE

Accessibility & contrast

On white

2.02

#40C7DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#40C7DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7DB

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C7DB	#FFFFFF	#000000	##000000
##40C7DB	1.00	2.02	10.41	10.41
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.41	21.00	1.00	1.00
##000000	10.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C0DC

Deuteranopia (green-blind)

#9FB0DB

Tritanopia (blue-blind)

#00D0CD

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40c7db;
/* rgb */ color: rgb(64, 199, 219);
/* oklch */ color: oklch(76.6% 0.116 209.4);

Tailwind

colors: {
  custom: {
    50: '#8ad8e6',
    500: '#40c7db',
    950: '#000000',
  },
}

SCSS

$custom: #40c7db;
$custom-light: #8ad8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#40c7db",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 219
  },
  "hsl": {
    "h": 187.742,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.76632,
    "c": 0.11609,
    "h": 209.4
  },
  "luminance": 0.47051
}

Semantic roles & 50–950 ramp

primary

#40C7DB

secondary

#DCA39B

accent

#533DEB

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0D1415

muted

#7E8384

Preview Lab

Preview with #40C7DB

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

Preview Lab → · Contrast checker → · Palette generator →