#40D0D9#40D0D9

#40D0D9 is a light, moderate teal. Relative luminance 0.512; OKLCH L 78.7% C 0.119 H 201.2°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#40D0D9
RGB	rgb(64, 208, 217)
HSL	hsl(184, 67%, 55%)
HSV	hsv(184, 71%, 85%)
CMYK	cmyk(70.5%, 4.1%, 0%, 14.9%)
CIE-LAB	lab(76.80, -34.31, -15.48)
CIE-LCH	lch(76.80, 37.65, 204.28°)
OKLab	oklab(78.7% -0.1108 -0.043)
OKLCH	oklch(78.7% 0.119 201.2)
XYZ	xyz(37.1891, 51.2071, 73.5562)
Luminance	0.5121 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D0D9 #D94940

analogous

#40D995 #40D0D9 #4084D9

triadic

#40D0D9 #D940D0 #D0D940

tetradic

#40D0D9 #9540D9 #D94940 #84D940

square

#40D0D9 #9540D9 #D94940 #84D940

split-complementary

#40D0D9 #D94084 #D99540

monochromatic

#1A7E84 #24AFB7 #40D0D9 #73DDE3 #A6E9ED

Accessibility & contrast

On white

1.87

#40D0D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.24

#40D0D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D0D9

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D0D9	#FFFFFF	#000000	##000000
##40D0D9	1.00	1.87	11.24	11.24
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.24	21.00	1.00	1.00
##000000	11.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0C7DA

Deuteranopia (green-blind)

#AAB7DA

Tritanopia (blue-blind)

#00D8D2

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d0d9;
/* rgb */ color: rgb(64, 208, 217);
/* oklch */ color: oklch(78.7% 0.119 201.2);

Tailwind

colors: {
  custom: {
    50: '#8bdfe4',
    500: '#40d0d9',
    950: '#000000',
  },
}

SCSS

$custom: #40d0d9;
$custom-light: #8bdfe4;
$custom-dark: #000000;

JSON

{
  "hex": "#40d0d9",
  "rgb": {
    "r": 64,
    "g": 208,
    "b": 217
  },
  "hsl": {
    "h": 183.529,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78699,
    "c": 0.11883,
    "h": 201.2
  },
  "luminance": 0.51211
}

Semantic roles & 50–950 ramp

primary

#40D0D9

secondary

#8B3832

accent

#483EEA

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #40D0D9

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

Preview Lab → · Contrast checker → · Palette generator →