#40E1B8#40E1B8

#40E1B8 is a light, vivid teal. Relative luminance 0.584; OKLCH L 81.8% C 0.144 H 171.6°. Best body text is #000000 at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#40E1B8
RGB	rgb(64, 225, 184)
HSL	hsl(165, 73%, 57%)
HSV	hsv(165, 72%, 88%)
CMYK	cmyk(71.6%, 0%, 18.2%, 11.8%)
CIE-LAB	lab(80.96, -50.60, 8.25)
CIE-LCH	lch(80.96, 51.27, 170.74°)
OKLab	oklab(81.78% -0.142 0.021)
OKLCH	oklch(81.78% 0.144 171.6)
XYZ	xyz(37.6868, 58.3967, 54.6236)
Luminance	0.5840 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E1B8 #E14069

analogous

#40E167 #40E1B8 #40BAE1

triadic

#40E1B8 #B840E1 #E1B840

tetradic

#40E1B8 #6740E1 #E14069 #BAE140

square

#40E1B8 #6740E1 #E14069 #BAE140

split-complementary

#40E1B8 #E140BA #E16740

monochromatic

#179071 #1FC59B #40E1B8 #75E9CC #AAF2DF

Accessibility & contrast

On white

1.66

#40E1B8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.68

#40E1B8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E1B8

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E1B8	#FFFFFF	#000000	##000000
##40E1B8	1.00	1.66	12.68	12.68
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.68	21.00	1.00	1.00
##000000	12.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAD2B6

Deuteranopia (green-blind)

#C5C3BB

Tritanopia (blue-blind)

#00E3D5

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40e1b8;
/* rgb */ color: rgb(64, 225, 184);
/* oklch */ color: oklch(81.8% 0.144 171.6);

Tailwind

colors: {
  custom: {
    50: '#8bebcd',
    500: '#40e1b8',
    950: '#000000',
  },
}

SCSS

$custom: #40e1b8;
$custom-light: #8bebcd;
$custom-dark: #000000;

JSON

{
  "hex": "#40e1b8",
  "rgb": {
    "r": 64,
    "g": 225,
    "b": 184
  },
  "hsl": {
    "h": 164.72,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81784,
    "c": 0.14353,
    "h": 171.6
  },
  "luminance": 0.58401
}

Semantic roles & 50–950 ramp

primary

#40E1B8

secondary

#95304A

accent

#3867F0

background

#FCFFFE

surface

#F4FEFA

border

#CED6D3

text

#0D1613

muted

#7F8583

Preview Lab

Preview with #40E1B8

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

Preview Lab → · Contrast checker → · Palette generator →