#40D19B#40D19B

#40D19B is a light, vivid teal. Relative luminance 0.491; OKLCH L 77.1% C 0.145 H 163.8°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#40D19B
RGB	rgb(64, 209, 155)
HSL	hsl(158, 61%, 54%)
HSV	hsv(158, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 25.8%, 18%)
CIE-LAB	lab(75.48, -50.80, 15.88)
CIE-LCH	lch(75.48, 53.22, 162.64°)
OKLab	oklab(77.09% -0.1396 0.0405)
OKLCH	oklch(77.09% 0.145 163.8)
XYZ	xyz(30.8279, 49.0540, 38.8477)
Luminance	0.4906 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D19B #D14076

analogous

#40D152 #40D19B #40BED1

triadic

#40D19B #9B40D1 #D19B40

tetradic

#40D19B #5240D1 #D14076 #BED140

square

#40D19B #5240D1 #D14076 #BED140

split-complementary

#40D19B #D140BE #D15240

monochromatic

#1D7957 #29AB7A #40D19B #71DDB5 #A3E9CF

Accessibility & contrast

On white

1.94

#40D19B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.81

#40D19B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D19B

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D19B	#FFFFFF	#000000	##000000
##40D19B	1.00	1.94	10.81	10.81
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.81	21.00	1.00	1.00
##000000	10.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDC298

Deuteranopia (green-blind)

#BAB49F

Tritanopia (blue-blind)

#00D1C2

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d19b;
/* rgb */ color: rgb(64, 209, 155);
/* oklch */ color: oklch(77.1% 0.145 163.8);

Tailwind

colors: {
  custom: {
    50: '#87e0b8',
    500: '#40d19b',
    950: '#000000',
  },
}

SCSS

$custom: #40d19b;
$custom-light: #87e0b8;
$custom-dark: #000000;

JSON

{
  "hex": "#40d19b",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 155
  },
  "hsl": {
    "h": 157.655,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77087,
    "c": 0.14535,
    "h": 163.8
  },
  "luminance": 0.49057
}

Semantic roles & 50–950 ramp

primary

#40D19B

secondary

#D597AE

accent

#447FE4

background

#F9FDFB

surface

#F1FBF6

border

#CBD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #40D19B

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

Preview Lab → · Contrast checker → · Palette generator →