#40CDD5#40CDD5

#40CDD5 is a light, moderate teal. Relative luminance 0.496; OKLCH L 77.8% C 0.117 H 200.6°. Best body text is #000000 at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#40CDD5
RGB	rgb(64, 205, 213)
HSL	hsl(183, 64%, 54%)
HSV	hsv(183, 70%, 84%)
CMYK	cmyk(70%, 3.8%, 0%, 16.5%)
CIE-LAB	lab(75.79, -34.06, -14.85)
CIE-LCH	lch(75.79, 37.16, 203.55°)
OKLab	oklab(77.84% -0.1095 -0.0412)
OKLCH	oklch(77.84% 0.117 200.6)
XYZ	xyz(35.9506, 49.5525, 70.6078)
Luminance	0.4956 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CDD5 #D54840

analogous

#40D592 #40CDD5 #4083D5

triadic

#40CDD5 #D540CD #CDD540

tetradic

#40CDD5 #9240D5 #D54840 #83D540

square

#40CDD5 #9240D5 #D54840 #83D540

split-complementary

#40CDD5 #D54083 #D59240

monochromatic

#1C797F #27A9B1 #40CDD5 #72DAE0 #A4E7EB

Accessibility & contrast

On white

1.92

#40CDD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.91

#40CDD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CDD5

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CDD5	#FFFFFF	#000000	##000000
##40CDD5	1.00	1.92	10.91	10.91
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.91	21.00	1.00	1.00
##000000	10.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEC4D6

Deuteranopia (green-blind)

#A8B4D6

Tritanopia (blue-blind)

#00D5CF

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40cdd5;
/* rgb */ color: rgb(64, 205, 213);
/* oklch */ color: oklch(77.8% 0.117 200.6);

Tailwind

colors: {
  custom: {
    50: '#8adce1',
    500: '#40cdd5',
    950: '#000000',
  },
}

SCSS

$custom: #40cdd5;
$custom-light: #8adce1;
$custom-dark: #000000;

JSON

{
  "hex": "#40cdd5",
  "rgb": {
    "r": 64,
    "g": 205,
    "b": 213
  },
  "hsl": {
    "h": 183.221,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77839,
    "c": 0.11703,
    "h": 200.6
  },
  "luminance": 0.49557
}

Semantic roles & 50–950 ramp

primary

#40CDD5

secondary

#D89C99

accent

#4A41E7

background

#F9FDFD

surface

#F2FBFB

border

#CCD4D4

text

#0D1515

muted

#7E8383

Preview Lab

Preview with #40CDD5

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

Preview Lab → · Contrast checker → · Palette generator →