#40B19E#40B19E

#40B19E is a light, moderate teal. Relative luminance 0.350; OKLCH L 69.2% C 0.105 H 179.8°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#40B19E
RGB	rgb(64, 177, 158)
HSL	hsl(170, 47%, 47%)
HSV	hsv(170, 64%, 69%)
CMYK	cmyk(63.8%, 0%, 10.7%, 30.6%)
CIE-LAB	lab(65.75, -36.31, 0.34)
CIE-LCH	lch(65.75, 36.32, 179.46°)
OKLab	oklab(69.15% -0.1052 0.0003)
OKLCH	oklch(69.15% 0.105 179.8)
XYZ	xyz(24.0051, 35.0003, 37.8318)
Luminance	0.3500 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B19E #B14053

analogous

#40B166 #40B19E #408BB1

triadic

#40B19E #9E40B1 #B19E40

tetradic

#40B19E #6640B1 #B14053 #8BB140

square

#40B19E #6640B1 #B14053 #8BB140

split-complementary

#40B19E #B1408B #B16640

monochromatic

#1F574E #308476 #40B19E #66C8B7 #93D8CD

Accessibility & contrast

On white

2.62

#40B19E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#40B19E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B19E

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B19E	#FFFFFF	#000000	##000000
##40B19E	1.00	2.62	8.00	8.00
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAA79D

Deuteranopia (green-blind)

#999BA0

Tritanopia (blue-blind)

#00B4AB

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b19e;
/* rgb */ color: rgb(64, 177, 158);
/* oklch */ color: oklch(69.2% 0.105 179.8);

Tailwind

colors: {
  custom: {
    50: '#82c9ba',
    500: '#40b19e',
    950: '#000000',
  },
}

SCSS

$custom: #40b19e;
$custom-light: #82c9ba;
$custom-dark: #000000;

JSON

{
  "hex": "#40b19e",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 158
  },
  "hsl": {
    "h": 169.912,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.69153,
    "c": 0.10516,
    "h": 179.8
  },
  "luminance": 0.35003
}

Semantic roles & 50–950 ramp

primary

#40B19E

secondary

#C38993

accent

#5168D7

background

#F8FCFB

surface

#F0F8F6

border

#CBD1D0

text

#0C1311

muted

#7D8280

Preview Lab

Preview with #40B19E

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

Preview Lab → · Contrast checker → · Palette generator →