#40B18D#40B18D

#40B18D is a light, moderate teal. Relative luminance 0.345; OKLCH L 68.7% C 0.116 H 168.3°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#40B18D
RGB	rgb(64, 177, 141)
HSL	hsl(161, 47%, 47%)
HSV	hsv(161, 64%, 69%)
CMYK	cmyk(63.8%, 0%, 20.3%, 30.6%)
CIE-LAB	lab(65.32, -40.57, 9.13)
CIE-LCH	lch(65.32, 41.59, 167.31°)
OKLab	oklab(68.66% -0.1131 0.0234)
OKLCH	oklch(68.66% 0.116 168.3)
XYZ	xyz(22.6418, 34.4550, 30.6514)
Luminance	0.3446 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B18D #B14064

analogous

#40B155 #40B18D #409DB1

triadic

#40B18D #8D40B1 #B18D40

tetradic

#40B18D #5540B1 #B14064 #9DB140

square

#40B18D #5540B1 #B14064 #9DB140

split-complementary

#40B18D #B1409D #B15540

monochromatic

#1F5745 #308469 #40B18D #66C8A9 #93D8C2

Accessibility & contrast

On white

2.66

#40B18D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#40B18D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B18D

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B18D	#FFFFFF	#000000	##000000
##40B18D	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA58B

Deuteranopia (green-blind)

#9D9A8F

Tritanopia (blue-blind)

#00B2A7

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b18d;
/* rgb */ color: rgb(64, 177, 141);
/* oklch */ color: oklch(68.7% 0.116 168.3);

Tailwind

colors: {
  custom: {
    50: '#81c9ae',
    500: '#40b18d',
    950: '#000000',
  },
}

SCSS

$custom: #40b18d;
$custom-light: #81c9ae;
$custom-dark: #000000;

JSON

{
  "hex": "#40b18d",
  "rgb": {
    "r": 64,
    "g": 177,
    "b": 141
  },
  "hsl": {
    "h": 160.885,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.68664,
    "c": 0.11554,
    "h": 168.3
  },
  "luminance": 0.34457
}

Semantic roles & 50–950 ramp

primary

#40B18D

secondary

#C3899C

accent

#517CD7

background

#F8FCFA

surface

#F0F8F4

border

#CBD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #40B18D

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

Preview Lab → · Contrast checker → · Palette generator →