#40E1B7#40E1B7

#40E1B7 is a light, vivid teal. Relative luminance 0.584; OKLCH L 81.8% C 0.144 H 171.1°. Best body text is #000000 at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#40E1B7
RGB	rgb(64, 225, 183)
HSL	hsl(164, 73%, 57%)
HSV	hsv(164, 72%, 88%)
CMYK	cmyk(71.6%, 0%, 18.7%, 11.8%)
CIE-LAB	lab(80.94, -50.84, 8.75)
CIE-LCH	lch(80.94, 51.59, 170.24°)
OKLab	oklab(81.76% -0.1424 0.0223)
OKLCH	oklch(81.76% 0.144 171.1)
XYZ	xyz(37.5823, 58.3549, 54.0735)
Luminance	0.5836 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E1B7 #E1406A

analogous

#40E167 #40E1B7 #40BBE1

triadic

#40E1B7 #B740E1 #E1B740

tetradic

#40E1B7 #6740E1 #E1406A #BBE140

square

#40E1B7 #6740E1 #E1406A #BBE140

split-complementary

#40E1B7 #E140BB #E16740

monochromatic

#179070 #1FC59A #40E1B7 #75E9CB #AAF2DF

Accessibility & contrast

On white

1.66

#40E1B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.67

#40E1B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E1B7

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E1B7	#FFFFFF	#000000	##000000
##40E1B7	1.00	1.66	12.67	12.67
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.67	21.00	1.00	1.00
##000000	12.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAD2B5

Deuteranopia (green-blind)

#C5C3BA

Tritanopia (blue-blind)

#00E3D5

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40e1b7;
/* rgb */ color: rgb(64, 225, 183);
/* oklch */ color: oklch(81.8% 0.144 171.1);

Tailwind

colors: {
  custom: {
    50: '#8aebcc',
    500: '#40e1b7',
    950: '#000000',
  },
}

SCSS

$custom: #40e1b7;
$custom-light: #8aebcc;
$custom-dark: #000000;

JSON

{
  "hex": "#40e1b7",
  "rgb": {
    "r": 64,
    "g": 225,
    "b": 183
  },
  "hsl": {
    "h": 164.348,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81757,
    "c": 0.14418,
    "h": 171.1
  },
  "luminance": 0.58359
}

Semantic roles & 50–950 ramp

primary

#40E1B7

secondary

#95304B

accent

#3868F0

background

#FCFFFE

surface

#F4FEFA

border

#CED6D3

text

#0D1613

muted

#7F8583

Preview Lab

Preview with #40E1B7

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

Preview Lab → · Contrast checker → · Palette generator →