#40E39E#40E39E

#40E39E is a light, vivid teal. Relative luminance 0.585; OKLCH L 81.6% C 0.166 H 160.3°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#40E39E
RGB	rgb(64, 227, 158)
HSL	hsl(155, 74%, 57%)
HSV	hsv(155, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 30.4%, 11%)
CIE-LAB	lab(81.01, -57.23, 21.97)
CIE-LCH	lch(81.01, 61.30, 159.00°)
OKLab	oklab(81.65% -0.1559 0.0557)
OKLCH	oklch(81.65% 0.166 160.3)
XYZ	xyz(35.7513, 58.4926, 41.7471)
Luminance	0.5850 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E39E #E34085

analogous

#40E34D #40E39E #40D7E3

triadic

#40E39E #9E40E3 #E39E40

tetradic

#40E39E #4D40E3 #E34085 #D7E340

square

#40E39E #4D40E3 #E34085 #D7E340

split-complementary

#40E39E #E340D7 #E34D40

monochromatic

#16935E #1DC880 #40E39E #75EBB9 #ABF3D4

Accessibility & contrast

On white

1.65

#40E39E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#40E39E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E39E

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E39E	#FFFFFF	#000000	##000000
##40E39E	1.00	1.65	12.70	12.70
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.70	21.00	1.00	1.00
##000000	12.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D29A

Deuteranopia (green-blind)

#CCC3A2

Tritanopia (blue-blind)

#00E2D1

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40e39e;
/* rgb */ color: rgb(64, 227, 158);
/* oklch */ color: oklch(81.6% 0.166 160.3);

Tailwind

colors: {
  custom: {
    50: '#8aedbb',
    500: '#40e39e',
    950: '#000000',
  },
}

SCSS

$custom: #40e39e;
$custom-light: #8aedbb;
$custom-dark: #000000;

JSON

{
  "hex": "#40e39e",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 158
  },
  "hsl": {
    "h": 154.601,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.81646,
    "c": 0.16551,
    "h": 160.3
  },
  "luminance": 0.58497
}

Semantic roles & 50–950 ramp

primary

#40E39E

secondary

#97305C

accent

#3786F1

background

#FCFFFD

surface

#F4FEF8

border

#CED6D1

text

#0D1611

muted

#7F8581

Preview Lab

Preview with #40E39E

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

Preview Lab → · Contrast checker → · Palette generator →