#40D09B#40D09B

#40D09B is a light, vivid teal. Relative luminance 0.486; OKLCH L 76.8% C 0.144 H 164.1°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#40D09B
RGB	rgb(64, 208, 155)
HSL	hsl(158, 61%, 53%)
HSV	hsv(158, 69%, 82%)
CMYK	cmyk(69.2%, 0%, 25.5%, 18.4%)
CIE-LAB	lab(75.18, -50.39, 15.46)
CIE-LCH	lch(75.18, 52.71, 162.95°)
OKLab	oklab(76.84% -0.1386 0.0395)
OKLCH	oklch(76.84% 0.144 164.1)
XYZ	xyz(30.5834, 48.5648, 38.7661)
Luminance	0.4857 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D09B #D04075

analogous

#40D053 #40D09B #40BDD0

triadic

#40D09B #9B40D0 #D09B40

tetradic

#40D09B #5340D0 #D04075 #BDD040

square

#40D09B #5340D0 #D04075 #BDD040

split-complementary

#40D09B #D040BD #D05340

monochromatic

#1E7857 #2AA97A #40D09B #71DCB5 #A2E8CE

Accessibility & contrast

On white

1.96

#40D09B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.71

#40D09B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D09B

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D09B	#FFFFFF	#000000	##000000
##40D09B	1.00	1.96	10.71	10.71
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.71	21.00	1.00	1.00
##000000	10.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCC198

Deuteranopia (green-blind)

#B9B49E

Tritanopia (blue-blind)

#00D0C1

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d09b;
/* rgb */ color: rgb(64, 208, 155);
/* oklch */ color: oklch(76.8% 0.144 164.1);

Tailwind

colors: {
  custom: {
    50: '#87dfb8',
    500: '#40d09b',
    950: '#000000',
  },
}

SCSS

$custom: #40d09b;
$custom-light: #87dfb8;
$custom-dark: #000000;

JSON

{
  "hex": "#40d09b",
  "rgb": {
    "r": 64,
    "g": 208,
    "b": 155
  },
  "hsl": {
    "h": 157.917,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.76837,
    "c": 0.1441,
    "h": 164.1
  },
  "luminance": 0.48568
}

Semantic roles & 50–950 ramp

primary

#40D09B

secondary

#D597AE

accent

#447FE4

background

#F9FDFB

surface

#F1FBF6

border

#CBD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #40D09B

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

Preview Lab → · Contrast checker → · Palette generator →