#40E39C#40E39C

#40E39C is a light, vivid teal. Relative luminance 0.584; OKLCH L 81.6% C 0.167 H 159.7°. Best body text is #000000 at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#40E39C
RGB	rgb(64, 227, 156)
HSL	hsl(154, 74%, 57%)
HSV	hsv(154, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 31.3%, 11%)
CIE-LAB	lab(80.97, -57.64, 22.95)
CIE-LCH	lch(80.97, 62.04, 158.29°)
OKLab	oklab(81.6% -0.1568 0.0581)
OKLCH	oklch(81.6% 0.167 159.7)
XYZ	xyz(35.5806, 58.4243, 40.8479)
Luminance	0.5843 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E39C #E34087

analogous

#40E34B #40E39C #40D9E3

triadic

#40E39C #9C40E3 #E39C40

tetradic

#40E39C #4B40E3 #E34087 #D9E340

square

#40E39C #4B40E3 #E34087 #D9E340

split-complementary

#40E39C #E340D9 #E34B40

monochromatic

#16935C #1DC87E #40E39C #75EBB8 #ABF3D3

Accessibility & contrast

On white

1.66

#40E39C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.69

#40E39C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E39C

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E39C	#FFFFFF	#000000	##000000
##40E39C	1.00	1.66	12.69	12.69
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.69	21.00	1.00	1.00
##000000	12.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0D298

Deuteranopia (green-blind)

#CCC3A1

Tritanopia (blue-blind)

#00E2D0

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40e39c;
/* rgb */ color: rgb(64, 227, 156);
/* oklch */ color: oklch(81.6% 0.167 159.7);

Tailwind

colors: {
  custom: {
    50: '#8aedb9',
    500: '#40e39c',
    950: '#000000',
  },
}

SCSS

$custom: #40e39c;
$custom-light: #8aedb9;
$custom-dark: #000000;

JSON

{
  "hex": "#40e39c",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 156
  },
  "hsl": {
    "h": 153.865,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.81603,
    "c": 0.1672,
    "h": 159.7
  },
  "luminance": 0.58428
}

Semantic roles & 50–950 ramp

primary

#40E39C

secondary

#97305D

accent

#3788F1

background

#FCFFFD

surface

#F4FEF8

border

#CED6D1

text

#0D1611

muted

#7F8581

Preview Lab

Preview with #40E39C

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

Preview Lab → · Contrast checker → · Palette generator →