#40E0B3#40E0B3

#40E0B3 is a light, vivid teal. Relative luminance 0.577; OKLCH L 81.4% C 0.146 H 169.6°. Best body text is #000000 at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#40E0B3
RGB	rgb(64, 224, 179)
HSL	hsl(163, 72%, 56%)
HSV	hsv(163, 71%, 88%)
CMYK	cmyk(71.4%, 0%, 20.1%, 12.2%)
CIE-LAB	lab(80.54, -51.38, 10.30)
CIE-LCH	lch(80.54, 52.40, 168.66°)
OKLab	oklab(81.41% -0.1433 0.0263)
OKLCH	oklch(81.41% 0.146 169.6)
XYZ	xyz(36.9024, 57.6517, 51.8221)
Luminance	0.5766 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E0B3 #E0406D

analogous

#40E063 #40E0B3 #40BDE0

triadic

#40E0B3 #B340E0 #E0B340

tetradic

#40E0B3 #6340E0 #E0406D #BDE040

square

#40E0B3 #6340E0 #E0406D #BDE040

split-complementary

#40E0B3 #E040BD #E06340

monochromatic

#178E6D #20C395 #40E0B3 #75E9C8 #A9F1DD

Accessibility & contrast

On white

1.68

#40E0B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.53

#40E0B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E0B3

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E0B3	#FFFFFF	#000000	##000000
##40E0B3	1.00	1.68	12.53	12.53
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.53	21.00	1.00	1.00
##000000	12.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAD1B1

Deuteranopia (green-blind)

#C5C2B6

Tritanopia (blue-blind)

#00E1D3

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #40e0b3;
/* rgb */ color: rgb(64, 224, 179);
/* oklch */ color: oklch(81.4% 0.146 169.6);

Tailwind

colors: {
  custom: {
    50: '#8aeac9',
    500: '#40e0b3',
    950: '#000000',
  },
}

SCSS

$custom: #40e0b3;
$custom-light: #8aeac9;
$custom-dark: #000000;

JSON

{
  "hex": "#40e0b3",
  "rgb": {
    "r": 64,
    "g": 224,
    "b": 179
  },
  "hsl": {
    "h": 163.125,
    "s": 72.072,
    "l": 56.471
  },
  "oklch": {
    "l": 0.81407,
    "c": 0.14571,
    "h": 169.6
  },
  "luminance": 0.57656
}

Semantic roles & 50–950 ramp

primary

#40E0B3

secondary

#94314C

accent

#396CEF

background

#FCFEFD

surface

#F4FDF9

border

#CED5D2

text

#0D1613

muted

#7F8482

Preview Lab

Preview with #40E0B3

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

Preview Lab → · Contrast checker → · Palette generator →