#40B291#40B291

#40B291 is a light, moderate teal. Relative luminance 0.350; OKLCH L 69.0% C 0.114 H 170.3°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#40B291
RGB	rgb(64, 178, 145)
HSL	hsl(163, 47%, 47%)
HSV	hsv(163, 64%, 70%)
CMYK	cmyk(64%, 0%, 18.5%, 30.2%)
CIE-LAB	lab(65.73, -40.05, 7.50)
CIE-LCH	lch(65.73, 40.75, 169.39°)
OKLab	oklab(69.03% -0.1123 0.0192)
OKLCH	oklch(69.03% 0.114 170.3)
XYZ	xyz(23.1430, 34.9726, 32.3133)
Luminance	0.3498 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B291 #B24061

analogous

#40B258 #40B291 #409AB2

triadic

#40B291 #9140B2 #B29140

tetradic

#40B291 #5840B2 #B24061 #9AB240

square

#40B291 #5840B2 #B24061 #9AB240

split-complementary

#40B291 #B2409A #B25840

monochromatic

#205848 #30856C #40B291 #67C8AC #94D8C5

Accessibility & contrast

On white

2.63

#40B291 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.99

#40B291 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B291

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B291	#FFFFFF	#000000	##000000
##40B291	1.00	2.63	7.99	7.99
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.99	21.00	1.00	1.00
##000000	7.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA78F

Deuteranopia (green-blind)

#9D9B93

Tritanopia (blue-blind)

#00B3A8

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b291;
/* rgb */ color: rgb(64, 178, 145);
/* oklch */ color: oklch(69.0% 0.114 170.3);

Tailwind

colors: {
  custom: {
    50: '#82cab1',
    500: '#40b291',
    950: '#000000',
  },
}

SCSS

$custom: #40b291;
$custom-light: #82cab1;
$custom-dark: #000000;

JSON

{
  "hex": "#40b291",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 145
  },
  "hsl": {
    "h": 162.632,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69026,
    "c": 0.11394,
    "h": 170.3
  },
  "luminance": 0.34975
}

Semantic roles & 50–950 ramp

primary

#40B291

secondary

#C48A9B

accent

#5178D7

background

#F8FCFA

surface

#F0F8F5

border

#CBD1CF

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #40B291

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

Preview Lab → · Contrast checker → · Palette generator →