#40E0A4#40E0A4

#40E0A4 is a light, vivid teal. Relative luminance 0.571; OKLCH L 81.0% C 0.157 H 163.2°. Best body text is #000000 at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#40E0A4
RGB	rgb(64, 224, 164)
HSL	hsl(158, 72%, 56%)
HSV	hsv(158, 71%, 88%)
CMYK	cmyk(71.4%, 0%, 26.8%, 12.2%)
CIE-LAB	lab(80.22, -54.79, 17.75)
CIE-LCH	lch(80.22, 57.59, 162.05°)
OKLab	oklab(81.04% -0.1502 0.0452)
OKLCH	oklch(81.04% 0.157 163.2)
XYZ	xyz(35.4670, 57.0775, 44.2626)
Luminance	0.5708 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E0A4 #E0407C

analogous

#40E054 #40E0A4 #40CCE0

triadic

#40E0A4 #A440E0 #E0A440

tetradic

#40E0A4 #5440E0 #E0407C #CCE040

square

#40E0A4 #5440E0 #E0407C #CCE040

split-complementary

#40E0A4 #E040CC #E05440

monochromatic

#178E62 #20C386 #40E0A4 #75E9BD #A9F1D6

Accessibility & contrast

On white

1.69

#40E0A4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.42

#40E0A4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E0A4

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E0A4	#FFFFFF	#000000	##000000
##40E0A4	1.00	1.69	12.42	12.42
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.42	21.00	1.00	1.00
##000000	12.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCD0A1

Deuteranopia (green-blind)

#C8C1A8

Tritanopia (blue-blind)

#00E0D0

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #40e0a4;
/* rgb */ color: rgb(64, 224, 164);
/* oklch */ color: oklch(81.0% 0.157 163.2);

Tailwind

colors: {
  custom: {
    50: '#8aebbf',
    500: '#40e0a4',
    950: '#000000',
  },
}

SCSS

$custom: #40e0a4;
$custom-light: #8aebbf;
$custom-dark: #000000;

JSON

{
  "hex": "#40e0a4",
  "rgb": {
    "r": 64,
    "g": 224,
    "b": 164
  },
  "hsl": {
    "h": 157.5,
    "s": 72.072,
    "l": 56.471
  },
  "oklch": {
    "l": 0.81037,
    "c": 0.15686,
    "h": 163.2
  },
  "luminance": 0.57082
}

Semantic roles & 50–950 ramp

primary

#40E0A4

secondary

#943156

accent

#397DEF

background

#FCFFFD

surface

#F4FEF8

border

#CED6D1

text

#0D1612

muted

#7F8582

Preview Lab

Preview with #40E0A4

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

Preview Lab → · Contrast checker → · Palette generator →