#40D1AB#40D1AB

#40D1AB is a light, vivid teal. Relative luminance 0.496; OKLCH L 77.5% C 0.134 H 171.4°. Best body text is #000000 at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#40D1AB
RGB	rgb(64, 209, 171)
HSL	hsl(164, 61%, 54%)
HSV	hsv(164, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 18.2%, 18%)
CIE-LAB	lab(75.84, -47.08, 7.84)
CIE-LCH	lch(75.84, 47.73, 170.54°)
OKLab	oklab(77.5% -0.1322 0.02)
OKLCH	oklch(77.5% 0.134 171.4)
XYZ	xyz(32.2617, 49.6275, 46.3990)
Luminance	0.4963 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D1AB #D14066

analogous

#40D162 #40D1AB #40AED1

triadic

#40D1AB #AB40D1 #D1AB40

tetradic

#40D1AB #6240D1 #D14066 #AED140

square

#40D1AB #6240D1 #D14066 #AED140

split-complementary

#40D1AB #D140AE #D16240

monochromatic

#1D7961 #29AB89 #40D1AB #71DDC1 #A3E9D6

Accessibility & contrast

On white

1.92

#40D1AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.93

#40D1AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D1AB

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D1AB	#FFFFFF	#000000	##000000
##40D1AB	1.00	1.92	10.93	10.93
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.93	21.00	1.00	1.00
##000000	10.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBC3A9

Deuteranopia (green-blind)

#B7B5AE

Tritanopia (blue-blind)

#00D3C6

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d1ab;
/* rgb */ color: rgb(64, 209, 171);
/* oklch */ color: oklch(77.5% 0.134 171.4);

Tailwind

colors: {
  custom: {
    50: '#87e0c4',
    500: '#40d1ab',
    950: '#000000',
  },
}

SCSS

$custom: #40d1ab;
$custom-light: #87e0c4;
$custom-dark: #000000;

JSON

{
  "hex": "#40d1ab",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 171
  },
  "hsl": {
    "h": 164.276,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77495,
    "c": 0.13366,
    "h": 171.4
  },
  "luminance": 0.49631
}

Semantic roles & 50–950 ramp

primary

#40D1AB

secondary

#D597A8

accent

#446EE4

background

#F9FDFC

surface

#F1FBF8

border

#CBD4D1

text

#0D1512

muted

#7E8381

Preview Lab

Preview with #40D1AB

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

Preview Lab → · Contrast checker → · Palette generator →