#40DFD4#40DFD4

#40DFD4 is a very light, vivid teal. Relative luminance 0.586; OKLCH L 82.1% C 0.129 H 188.1°. Best body text is #000000 at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#40DFD4
RGB	rgb(64, 223, 212)
HSL	hsl(176, 71%, 56%)
HSV	hsv(176, 71%, 87%)
CMYK	cmyk(71.3%, 0%, 4.9%, 12.5%)
CIE-LAB	lab(81.08, -42.57, -6.43)
CIE-LCH	lch(81.08, 43.05, 188.59°)
OKLab	oklab(82.12% -0.1275 -0.0181)
OKLCH	oklch(82.12% 0.129 188.1)
XYZ	xyz(40.3801, 58.6140, 71.4601)
Luminance	0.5862 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DFD4 #DF404B

analogous

#40DF85 #40DFD4 #409BDF

triadic

#40DFD4 #D440DF #DFD440

tetradic

#40DFD4 #8540DF #DF404B #9BDF40

square

#40DFD4 #8540DF #DF404B #9BDF40

split-complementary

#40DFD4 #DF409B #DF8540

monochromatic

#188D85 #20C1B6 #40DFD4 #74E8E0 #A9F1EC

Accessibility & contrast

On white

1.65

#40DFD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.72

#40DFD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DFD4

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DFD4	#FFFFFF	#000000	##000000
##40DFD4	1.00	1.65	12.72	12.72
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.72	21.00	1.00	1.00
##000000	12.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3D3D4

Deuteranopia (green-blind)

#BCC2D6

Tritanopia (blue-blind)

#00E5DB

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40dfd4;
/* rgb */ color: rgb(64, 223, 212);
/* oklch */ color: oklch(82.1% 0.129 188.1);

Tailwind

colors: {
  custom: {
    50: '#8ce9e1',
    500: '#40dfd4',
    950: '#000000',
  },
}

SCSS

$custom: #40dfd4;
$custom-light: #8ce9e1;
$custom-dark: #000000;

JSON

{
  "hex": "#40dfd4",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 212
  },
  "hsl": {
    "h": 175.849,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.82119,
    "c": 0.12879,
    "h": 188.1
  },
  "luminance": 0.58619
}

Semantic roles & 50–950 ramp

primary

#40DFD4

secondary

#923138

accent

#3A46EE

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #40DFD4

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

Preview Lab → · Contrast checker → · Palette generator →