#40D7DF#40D7DF

#40D7DF is a light, vivid teal. Relative luminance 0.550; OKLCH L 80.6% C 0.123 H 200.3°. Best body text is #000000 at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#40D7DF
RGB	rgb(64, 215, 223)
HSL	hsl(183, 71%, 56%)
HSV	hsv(183, 71%, 87%)
CMYK	cmyk(71.3%, 3.6%, 0%, 12.5%)
CIE-LAB	lab(79.05, -35.85, -15.32)
CIE-LCH	lch(79.05, 38.99, 203.14°)
OKLab	oklab(80.58% -0.1151 -0.0425)
OKLCH	oklch(80.58% 0.123 200.3)
XYZ	xyz(39.7281, 55.0139, 78.3227)
Luminance	0.5502 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D7DF #DF4840

analogous

#40DF98 #40D7DF #4088DF

triadic

#40D7DF #DF40D7 #D7DF40

tetradic

#40D7DF #9840DF #DF4840 #88DF40

square

#40D7DF #9840DF #DF4840 #88DF40

split-complementary

#40D7DF #DF4088 #DF9840

monochromatic

#18878D #20B9C1 #40D7DF #74E2E8 #A9EDF1

Accessibility & contrast

On white

1.75

#40D7DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.00

#40D7DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D7DF

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D7DF	#FFFFFF	#000000	##000000
##40D7DF	1.00	1.75	12.00	12.00
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.00	21.00	1.00	1.00
##000000	12.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7CDE0

Deuteranopia (green-blind)

#B0BDE0

Tritanopia (blue-blind)

#00DFD9

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #40d7df;
/* rgb */ color: rgb(64, 215, 223);
/* oklch */ color: oklch(80.6% 0.123 200.3);

Tailwind

colors: {
  custom: {
    50: '#8ce4e9',
    500: '#40d7df',
    950: '#000000',
  },
}

SCSS

$custom: #40d7df;
$custom-light: #8ce4e9;
$custom-dark: #000000;

JSON

{
  "hex": "#40d7df",
  "rgb": {
    "r": 64,
    "g": 215,
    "b": 223
  },
  "hsl": {
    "h": 183.019,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.80578,
    "c": 0.12268,
    "h": 200.3
  },
  "luminance": 0.55019
}

Semantic roles & 50–950 ramp

primary

#40D7DF

secondary

#923631

accent

#433AEE

background

#FCFEFE

surface

#F5FCFC

border

#CFD5D5

text

#0E1516

muted

#7F8484

Preview Lab

Preview with #40D7DF

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

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