#40D2DF#40D2DF

#40D2DF is a light, vivid teal. Relative luminance 0.525; OKLCH L 79.4% C 0.121 H 203.8°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#40D2DF
RGB	rgb(64, 210, 223)
HSL	hsl(185, 71%, 56%)
HSV	hsv(185, 71%, 87%)
CMYK	cmyk(71.3%, 5.8%, 0%, 12.5%)
CIE-LAB	lab(77.58, -33.50, -17.53)
CIE-LCH	lch(77.58, 37.81, 207.62°)
OKLab	oklab(79.39% -0.1102 -0.0487)
OKLCH	oklch(79.39% 0.121 203.8)
XYZ	xyz(38.4744, 52.5063, 77.9047)
Luminance	0.5251 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D2DF #DF4D40

analogous

#40DF9D #40D2DF #4083DF

triadic

#40D2DF #DF40D2 #D2DF40

tetradic

#40D2DF #9D40DF #DF4D40 #83DF40

square

#40D2DF #9D40DF #DF4D40 #83DF40

split-complementary

#40D2DF #DF4083 #DF9D40

monochromatic

#18838D #20B4C1 #40D2DF #74DEE8 #A9EBF1

Accessibility & contrast

On white

1.83

#40D2DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#40D2DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D2DF

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D2DF	#FFFFFF	#000000	##000000
##40D2DF	1.00	1.83	11.50	11.50
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.50	21.00	1.00	1.00
##000000	11.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1C9E0

Deuteranopia (green-blind)

#ABB9E0

Tritanopia (blue-blind)

#00DBD6

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d2df;
/* rgb */ color: rgb(64, 210, 223);
/* oklch */ color: oklch(79.4% 0.121 203.8);

Tailwind

colors: {
  custom: {
    50: '#8be0e9',
    500: '#40d2df',
    950: '#000000',
  },
}

SCSS

$custom: #40d2df;
$custom-light: #8be0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#40d2df",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 223
  },
  "hsl": {
    "h": 184.906,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79391,
    "c": 0.12051,
    "h": 203.8
  },
  "luminance": 0.52511
}

Semantic roles & 50–950 ramp

primary

#40D2DF

secondary

#923931

accent

#483AEE

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1516

muted

#7F8484

Preview Lab

Preview with #40D2DF

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

Preview Lab → · Contrast checker → · Palette generator →