#40D5BF#40D5BF

#40D5BF is a light, vivid teal. Relative luminance 0.524; OKLCH L 79.0% C 0.127 H 180.8°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#40D5BF
RGB	rgb(64, 213, 191)
HSL	hsl(171, 64%, 54%)
HSV	hsv(171, 70%, 84%)
CMYK	cmyk(70%, 0%, 10.3%, 16.5%)
CIE-LAB	lab(77.54, -43.76, -0.42)
CIE-LCH	lch(77.54, 43.76, 180.55°)
OKLab	oklab(79.05% -0.127 -0.0018)
OKLCH	oklch(79.05% 0.127 180.8)
XYZ	xyz(35.3080, 52.4360, 57.5404)
Luminance	0.5244 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D5BF #D54056

analogous

#40D575 #40D5BF #40A1D5

triadic

#40D5BF #BF40D5 #D5BF40

tetradic

#40D5BF #7540D5 #D54056 #A1D540

square

#40D5BF #7540D5 #D54056 #A1D540

split-complementary

#40D5BF #D540A1 #D57540

monochromatic

#1C7F70 #27B19D #40D5BF #72E0D0 #A4EBE1

Accessibility & contrast

On white

1.83

#40D5BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#40D5BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D5BF

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D5BF	#FFFFFF	#000000	##000000
##40D5BF	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCC8BE

Deuteranopia (green-blind)

#B7B9C1

Tritanopia (blue-blind)

#00D9CE

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d5bf;
/* rgb */ color: rgb(64, 213, 191);
/* oklch */ color: oklch(79.0% 0.127 180.8);

Tailwind

colors: {
  custom: {
    50: '#89e2d2',
    500: '#40d5bf',
    950: '#000000',
  },
}

SCSS

$custom: #40d5bf;
$custom-light: #89e2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#40d5bf",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 191
  },
  "hsl": {
    "h": 171.141,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.79049,
    "c": 0.12703,
    "h": 180.8
  },
  "luminance": 0.5244
}

Semantic roles & 50–950 ramp

primary

#40D5BF

secondary

#86333F

accent

#4159E7

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1514

muted

#7F8483

Preview Lab

Preview with #40D5BF

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

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