#40E7B9#40E7B9

#40E7B9 is a very light, vivid teal. Relative luminance 0.617; OKLCH L 83.3% C 0.150 H 169.9°. Best body text is #000000 at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#40E7B9
RGB	rgb(64, 231, 185)
HSL	hsl(163, 78%, 58%)
HSV	hsv(163, 72%, 91%)
CMYK	cmyk(72.3%, 0%, 19.9%, 9.4%)
CIE-LAB	lab(82.77, -52.81, 10.32)
CIE-LCH	lch(82.77, 53.81, 168.94°)
OKLab	oklab(83.28% -0.1474 0.0264)
OKLCH	oklch(83.28% 0.15 169.9)
XYZ	xyz(39.4426, 61.7399, 55.7278)
Luminance	0.6175 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E7B9 #E7406E

analogous

#40E765 #40E7B9 #40C1E7

triadic

#40E7B9 #B940E7 #E7B940

tetradic

#40E7B9 #6540E7 #E7406E #C1E740

square

#40E7B9 #6540E7 #E7406E #C1E740

split-complementary

#40E7B9 #E740C1 #E76540

monochromatic

#139974 #1AD09E #40E7B9 #76EECD #ADF5E1

Accessibility & contrast

On white

1.57

#40E7B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.35

#40E7B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E7B9

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E7B9	#FFFFFF	#000000	##000000
##40E7B9	1.00	1.57	13.35	13.35
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.35	21.00	1.00	1.00
##000000	13.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1D7B7

Deuteranopia (green-blind)

#CBC8BC

Tritanopia (blue-blind)

#00E9DA

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #40e7b9;
/* rgb */ color: rgb(64, 231, 185);
/* oklch */ color: oklch(83.3% 0.150 169.9);

Tailwind

colors: {
  custom: {
    50: '#8cefce',
    500: '#40e7b9',
    950: '#000000',
  },
}

SCSS

$custom: #40e7b9;
$custom-light: #8cefce;
$custom-dark: #000000;

JSON

{
  "hex": "#40e7b9",
  "rgb": {
    "r": 64,
    "g": 231,
    "b": 185
  },
  "hsl": {
    "h": 163.473,
    "s": 77.674,
    "l": 57.843
  },
  "oklch": {
    "l": 0.83279,
    "c": 0.1497,
    "h": 169.9
  },
  "luminance": 0.61745
}

Semantic roles & 50–950 ramp

primary

#40E7B9

secondary

#9D2E4D

accent

#3469F4

background

#FCFFFE

surface

#F5FEFA

border

#CFD6D3

text

#0E1713

muted

#7F8583

Preview Lab

Preview with #40E7B9

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

Preview Lab → · Contrast checker → · Palette generator →