#40E29F#40E29F

#40E29F is a light, vivid teal. Relative luminance 0.580; OKLCH L 81.4% C 0.163 H 160.9°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#40E29F
RGB	rgb(64, 226, 159)
HSL	hsl(155, 74%, 57%)
HSV	hsv(155, 72%, 89%)
CMYK	cmyk(71.7%, 0%, 29.6%, 11.4%)
CIE-LAB	lab(80.73, -56.63, 21.06)
CIE-LCH	lch(80.73, 60.42, 159.60°)
OKLab	oklab(81.42% -0.1544 0.0535)
OKLCH	oklch(81.42% 0.163 160.9)
XYZ	xyz(35.5650, 57.9818, 42.1114)
Luminance	0.5799 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E29F #E24083

analogous

#40E24E #40E29F #40D4E2

triadic

#40E29F #9F40E2 #E29F40

tetradic

#40E29F #4E40E2 #E24083 #D4E240

square

#40E29F #4E40E2 #E24083 #D4E240

split-complementary

#40E29F #E240D4 #E24E40

monochromatic

#16925E #1EC781 #40E29F #75EABA #AAF2D4

Accessibility & contrast

On white

1.67

#40E29F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.60

#40E29F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E29F

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E29F	#FFFFFF	#000000	##000000
##40E29F	1.00	1.67	12.60	12.60
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.60	21.00	1.00	1.00
##000000	12.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFD19B

Deuteranopia (green-blind)

#CBC2A3

Tritanopia (blue-blind)

#00E1D0

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #40e29f;
/* rgb */ color: rgb(64, 226, 159);
/* oklch */ color: oklch(81.4% 0.163 160.9);

Tailwind

colors: {
  custom: {
    50: '#8aecbb',
    500: '#40e29f',
    950: '#000000',
  },
}

SCSS

$custom: #40e29f;
$custom-light: #8aecbb;
$custom-dark: #000000;

JSON

{
  "hex": "#40e29f",
  "rgb": {
    "r": 64,
    "g": 226,
    "b": 159
  },
  "hsl": {
    "h": 155.185,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.8142,
    "c": 0.16343,
    "h": 160.9
  },
  "luminance": 0.57986
}

Semantic roles & 50–950 ramp

primary

#40E29F

secondary

#96305A

accent

#3884F0

background

#FCFFFD

surface

#F4FEF8

border

#CED6D1

text

#0D1612

muted

#7F8582

Preview Lab

Preview with #40E29F

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

Preview Lab → · Contrast checker → · Palette generator →