#40A191#40A191

#40A191 is a light, moderate teal. Relative luminance 0.286; OKLCH L 64.7% C 0.094 H 180.5°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#40A191
RGB	rgb(64, 161, 145)
HSL	hsl(170, 43%, 44%)
HSV	hsv(170, 60%, 63%)
CMYK	cmyk(60.2%, 0%, 9.9%, 36.9%)
CIE-LAB	lab(60.45, -32.28, -0.13)
CIE-LCH	lch(60.45, 32.28, 180.23°)
OKLab	oklab(64.73% -0.0938 -0.0009)
OKLCH	oklch(64.73% 0.094 180.5)
XYZ	xyz(19.9677, 28.6220, 31.2549)
Luminance	0.2862 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A191 #A14050

analogous

#40A161 #40A191 #4081A1

triadic

#40A191 #9140A1 #A19140

tetradic

#40A191 #6140A1 #A14050 #81A140

square

#40A191 #6140A1 #A14050 #81A140

split-complementary

#40A191 #A14081 #A16140

monochromatic

#1D4942 #2F756A #40A191 #5FBFAF #8BD1C5

Accessibility & contrast

On white

3.12

#40A191 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#40A191 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A191

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A191	#FFFFFF	#000000	##000000
##40A191	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A9890

Deuteranopia (green-blind)

#8C8D92

Tritanopia (blue-blind)

#00A49C

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #40a191;
/* rgb */ color: rgb(64, 161, 145);
/* oklch */ color: oklch(64.7% 0.094 180.5);

Tailwind

colors: {
  custom: {
    50: '#7fbdb1',
    500: '#40a191',
    950: '#000000',
  },
}

SCSS

$custom: #40a191;
$custom-light: #7fbdb1;
$custom-dark: #000000;

JSON

{
  "hex": "#40a191",
  "rgb": {
    "r": 64,
    "g": 161,
    "b": 145
  },
  "hsl": {
    "h": 170.103,
    "s": 43.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.64726,
    "c": 0.09382,
    "h": 180.5
  },
  "luminance": 0.28624
}

Semantic roles & 50–950 ramp

primary

#40A191

secondary

#BC818B

accent

#556AD3

background

#F8FBFA

surface

#EFF6F5

border

#CAD0CF

text

#0B1210

muted

#7C817F

Preview Lab

Preview with #40A191

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

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