#40B19B#40B19B

#40B19B is a light, moderate teal. Relative luminance 0.349; OKLCH L 69.1% C 0.107 H 177.6°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#40B19B
RGB	rgb(64, 177, 155)
HSL	hsl(168, 47%, 47%)
HSV	hsv(168, 64%, 69%)
CMYK	cmyk(63.8%, 0%, 12.4%, 30.6%)
CIE-LAB	lab(65.67, -37.09, 1.89)
CIE-LCH	lch(65.67, 37.14, 177.08°)
OKLab	oklab(69.06% -0.1066 0.0044)
OKLCH	oklch(69.06% 0.107 177.6)
XYZ	xyz(23.7501, 34.8983, 36.4884)
Luminance	0.3490 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B19B #B14056

analogous

#40B163 #40B19B #408EB1

triadic

#40B19B #9B40B1 #B19B40

tetradic

#40B19B #6340B1 #B14056 #8EB140

square

#40B19B #6340B1 #B14056 #8EB140

split-complementary

#40B19B #B1408E #B16340

monochromatic

#1F574C #308474 #40B19B #66C8B5 #93D8CB

Accessibility & contrast

On white

2.63

#40B19B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#40B19B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B19B

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B19B	#FFFFFF	#000000	##000000
##40B19B	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAA79A

Deuteranopia (green-blind)

#9A9B9D

Tritanopia (blue-blind)

#00B4AA

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b19b;
/* rgb */ color: rgb(64, 177, 155);
/* oklch */ color: oklch(69.1% 0.107 177.6);

Tailwind

colors: {
  custom: {
    50: '#82c9b8',
    500: '#40b19b',
    950: '#000000',
  },
}

SCSS

$custom: #40b19b;
$custom-light: #82c9b8;
$custom-dark: #000000;

JSON

{
  "hex": "#40b19b",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 155
  },
  "hsl": {
    "h": 168.319,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.69062,
    "c": 0.10665,
    "h": 177.6
  },
  "luminance": 0.34901
}

Semantic roles & 50–950 ramp

primary

#40B19B

secondary

#C38995

accent

#516BD7

background

#F8FCFB

surface

#F0F8F6

border

#CBD1D0

text

#0C1311

muted

#7D8280

Preview Lab

Preview with #40B19B

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

Preview Lab → · Contrast checker → · Palette generator →