#40CBDB#40CBDB

#40CBDB is a light, moderate teal. Relative luminance 0.489; OKLCH L 77.6% C 0.117 H 206.3°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#40CBDB
RGB	rgb(64, 203, 219)
HSL	hsl(186, 68%, 55%)
HSV	hsv(186, 71%, 86%)
CMYK	cmyk(70.8%, 7.3%, 0%, 14.1%)
CIE-LAB	lab(75.40, -31.35, -18.68)
CIE-LCH	lch(75.40, 36.49, 210.79°)
OKLab	oklab(77.58% -0.1051 -0.0519)
OKLCH	oklch(77.58% 0.117 206.3)
XYZ	xyz(36.2509, 48.9121, 74.5345)
Luminance	0.4892 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CBDB #DB5040

analogous

#40DB9E #40CBDB #407DDB

triadic

#40CBDB #DB40CB #CBDB40

tetradic

#40CBDB #9E40DB #DB5040 #7DDB40

square

#40CBDB #9E40DB #DB5040 #7DDB40

split-complementary

#40CBDB #DB407D #DB9E40

monochromatic

#197C87 #23ABBB #40CBDB #73D9E5 #A7E7EE

Accessibility & contrast

On white

1.95

#40CBDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#40CBDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBDB

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CBDB	#FFFFFF	#000000	##000000
##40CBDB	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAC3DC

Deuteranopia (green-blind)

#A4B3DB

Tritanopia (blue-blind)

#00D4D0

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40cbdb;
/* rgb */ color: rgb(64, 203, 219);
/* oklch */ color: oklch(77.6% 0.117 206.3);

Tailwind

colors: {
  custom: {
    50: '#8adbe6',
    500: '#40cbdb',
    950: '#000000',
  },
}

SCSS

$custom: #40cbdb;
$custom-light: #8adbe6;
$custom-dark: #000000;

JSON

{
  "hex": "#40cbdb",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 219
  },
  "hsl": {
    "h": 186.194,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.77582,
    "c": 0.11721,
    "h": 206.3
  },
  "luminance": 0.48916
}

Semantic roles & 50–950 ramp

primary

#40CBDB

secondary

#DCA29B

accent

#4F3DEB

background

#F9FDFE

surface

#F2FBFC

border

#CCD4D5

text

#0D1515

muted

#7E8384

Preview Lab

Preview with #40CBDB

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

Preview Lab → · Contrast checker → · Palette generator →