#40E7BB#40E7BB

#40E7BB is a very light, vivid teal. Relative luminance 0.618; OKLCH L 83.3% C 0.148 H 170.8°. Best body text is #000000 at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#40E7BB
RGB	rgb(64, 231, 187)
HSL	hsl(164, 78%, 58%)
HSV	hsv(164, 72%, 91%)
CMYK	cmyk(72.3%, 0%, 19%, 9.4%)
CIE-LAB	lab(82.82, -52.33, 9.33)
CIE-LCH	lch(82.82, 53.16, 169.89°)
OKLab	oklab(83.33% -0.1464 0.0238)
OKLCH	oklch(83.33% 0.148 170.8)
XYZ	xyz(39.6552, 61.8250, 56.8475)
Luminance	0.6183 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E7BB #E7406C

analogous

#40E768 #40E7BB #40BFE7

triadic

#40E7BB #BB40E7 #E7BB40

tetradic

#40E7BB #6840E7 #E7406C #BFE740

square

#40E7BB #6840E7 #E7406C #BFE740

split-complementary

#40E7BB #E740BF #E76840

monochromatic

#139976 #1AD0A0 #40E7BB #76EECE #ADF5E2

Accessibility & contrast

On white

1.57

#40E7BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.37

#40E7BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E7BB

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E7BB	#FFFFFF	#000000	##000000
##40E7BB	1.00	1.57	13.37	13.37
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.37	21.00	1.00	1.00
##000000	13.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D8B9

Deuteranopia (green-blind)

#CAC8BE

Tritanopia (blue-blind)

#00E9DA

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #40e7bb;
/* rgb */ color: rgb(64, 231, 187);
/* oklch */ color: oklch(83.3% 0.148 170.8);

Tailwind

colors: {
  custom: {
    50: '#8cefcf',
    500: '#40e7bb',
    950: '#000000',
  },
}

SCSS

$custom: #40e7bb;
$custom-light: #8cefcf;
$custom-dark: #000000;

JSON

{
  "hex": "#40e7bb",
  "rgb": {
    "r": 64,
    "g": 231,
    "b": 187
  },
  "hsl": {
    "h": 164.192,
    "s": 77.674,
    "l": 57.843
  },
  "oklch": {
    "l": 0.83331,
    "c": 0.14837,
    "h": 170.8
  },
  "luminance": 0.6183
}

Semantic roles & 50–950 ramp

primary

#40E7BB

secondary

#9D2E4B

accent

#3466F4

background

#FCFFFE

surface

#F5FEFB

border

#CFD6D4

text

#0E1713

muted

#7F8583

Preview Lab

Preview with #40E7BB

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

Preview Lab → · Contrast checker → · Palette generator →