#40D9AF#40D9AF

#40D9AF is a light, vivid teal. Relative luminance 0.538; OKLCH L 79.6% C 0.140 H 170.3°. Best body text is #000000 at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#40D9AF
RGB	rgb(64, 217, 175)
HSL	hsl(164, 67%, 55%)
HSV	hsv(164, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 19.4%, 14.9%)
CIE-LAB	lab(78.35, -49.45, 9.29)
CIE-LCH	lch(78.35, 50.32, 169.36°)
OKLab	oklab(79.58% -0.1383 0.0237)
OKLCH	oklch(79.58% 0.14 170.3)
XYZ	xyz(34.6610, 53.8068, 49.1082)
Luminance	0.5381 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D9AF #D9406A

analogous

#40D962 #40D9AF #40B7D9

triadic

#40D9AF #AF40D9 #D9AF40

tetradic

#40D9AF #6240D9 #D9406A #B7D940

square

#40D9AF #6240D9 #D9406A #B7D940

split-complementary

#40D9AF #D940B7 #D96240

monochromatic

#1A8467 #24B78F #40D9AF #73E3C4 #A6EDDA

Accessibility & contrast

On white

1.79

#40D9AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.76

#40D9AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D9AF

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D9AF	#FFFFFF	#000000	##000000
##40D9AF	1.00	1.79	11.76	11.76
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.76	21.00	1.00	1.00
##000000	11.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3CBAD

Deuteranopia (green-blind)

#BFBCB2

Tritanopia (blue-blind)

#00DBCD

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #40d9af;
/* rgb */ color: rgb(64, 217, 175);
/* oklch */ color: oklch(79.6% 0.140 170.3);

Tailwind

colors: {
  custom: {
    50: '#89e5c6',
    500: '#40d9af',
    950: '#000000',
  },
}

SCSS

$custom: #40d9af;
$custom-light: #89e5c6;
$custom-dark: #000000;

JSON

{
  "hex": "#40d9af",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 175
  },
  "hsl": {
    "h": 163.529,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.79579,
    "c": 0.14029,
    "h": 170.3
  },
  "luminance": 0.53811
}

Semantic roles & 50–950 ramp

primary

#40D9AF

secondary

#8B324B

accent

#3E6DEA

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1613

muted

#7F8482

Preview Lab

Preview with #40D9AF

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

Preview Lab → · Contrast checker → · Palette generator →