#40DDD5#40DDD5

#40DDD5 is a light, vivid teal. Relative luminance 0.576; OKLCH L 81.7% C 0.127 H 189.9°. Best body text is #000000 at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#40DDD5
RGB	rgb(64, 221, 213)
HSL	hsl(177, 70%, 56%)
HSV	hsv(177, 71%, 87%)
CMYK	cmyk(71%, 0%, 3.6%, 13.3%)
CIE-LAB	lab(80.52, -41.40, -7.79)
CIE-LCH	lch(80.52, 42.13, 190.66°)
OKLab	oklab(81.67% -0.1251 -0.0218)
OKLCH	oklch(81.67% 0.127 189.9)
XYZ	xyz(39.9754, 57.6022, 71.9494)
Luminance	0.5761 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DDD5 #DD4048

analogous

#40DD86 #40DDD5 #4096DD

triadic

#40DDD5 #D540DD #DDD540

tetradic

#40DDD5 #8640DD #DD4048 #96DD40

square

#40DDD5 #8640DD #DD4048 #96DD40

split-complementary

#40DDD5 #DD4096 #DD8640

monochromatic

#198A84 #22BEB6 #40DDD5 #74E6E0 #A8EFEC

Accessibility & contrast

On white

1.68

#40DDD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.52

#40DDD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DDD5

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DDD5	#FFFFFF	#000000	##000000
##40DDD5	1.00	1.68	12.52	12.52
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.52	21.00	1.00	1.00
##000000	12.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0D1D5

Deuteranopia (green-blind)

#BAC1D6

Tritanopia (blue-blind)

#00E3DA

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #40ddd5;
/* rgb */ color: rgb(64, 221, 213);
/* oklch */ color: oklch(81.7% 0.127 189.9);

Tailwind

colors: {
  custom: {
    50: '#8ce8e1',
    500: '#40ddd5',
    950: '#000000',
  },
}

SCSS

$custom: #40ddd5;
$custom-light: #8ce8e1;
$custom-dark: #000000;

JSON

{
  "hex": "#40ddd5",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 213
  },
  "hsl": {
    "h": 176.943,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.81671,
    "c": 0.12702,
    "h": 189.9
  },
  "luminance": 0.57607
}

Semantic roles & 50–950 ramp

primary

#40DDD5

secondary

#903136

accent

#3B44ED

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1615

muted

#7F8484

Preview Lab

Preview with #40DDD5

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

Preview Lab → · Contrast checker → · Palette generator →