#40D0BB#40D0BB

#40D0BB is a light, vivid teal. Relative luminance 0.498; OKLCH L 77.7% C 0.124 H 181.1°. Best body text is #000000 at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#40D0BB
RGB	rgb(64, 208, 187)
HSL	hsl(171, 61%, 53%)
HSV	hsv(171, 69%, 82%)
CMYK	cmyk(69.2%, 0%, 10.1%, 18.4%)
CIE-LAB	lab(75.94, -42.62, -0.61)
CIE-LCH	lch(75.94, 42.62, 180.83°)
OKLab	oklab(77.71% -0.1238 -0.0024)
OKLCH	oklch(77.71% 0.124 181.1)
XYZ	xyz(33.6355, 49.7857, 54.8410)
Luminance	0.4979 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D0BB #D04055

analogous

#40D073 #40D0BB #409DD0

triadic

#40D0BB #BB40D0 #D0BB40

tetradic

#40D0BB #7340D0 #D04055 #9DD040

square

#40D0BB #7340D0 #D04055 #9DD040

split-complementary

#40D0BB #D0409D #D07340

monochromatic

#1E786B #2AA997 #40D0BB #71DCCC #A2E8DE

Accessibility & contrast

On white

1.92

#40D0BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.96

#40D0BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D0BB

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D0BB	#FFFFFF	#000000	##000000
##40D0BB	1.00	1.92	10.96	10.96
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.96	21.00	1.00	1.00
##000000	10.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7C4BA

Deuteranopia (green-blind)

#B3B5BD

Tritanopia (blue-blind)

#00D4CA

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d0bb;
/* rgb */ color: rgb(64, 208, 187);
/* oklch */ color: oklch(77.7% 0.124 181.1);

Tailwind

colors: {
  custom: {
    50: '#88dfcf',
    500: '#40d0bb',
    950: '#000000',
  },
}

SCSS

$custom: #40d0bb;
$custom-light: #88dfcf;
$custom-dark: #000000;

JSON

{
  "hex": "#40d0bb",
  "rgb": {
    "r": 64,
    "g": 208,
    "b": 187
  },
  "hsl": {
    "h": 171.25,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.77707,
    "c": 0.12387,
    "h": 181.1
  },
  "luminance": 0.4979
}

Semantic roles & 50–950 ramp

primary

#40D0BB

secondary

#D597A0

accent

#445BE4

background

#F9FDFC

surface

#F1FBF9

border

#CBD4D2

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #40D0BB

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

Preview Lab → · Contrast checker → · Palette generator →