#40D09F#40D09F

#40D09F is a light, vivid teal. Relative luminance 0.487; OKLCH L 76.9% C 0.141 H 165.9°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#40D09F
RGB	rgb(64, 208, 159)
HSL	hsl(160, 61%, 53%)
HSV	hsv(160, 69%, 82%)
CMYK	cmyk(69.2%, 0%, 23.6%, 18.4%)
CIE-LAB	lab(75.27, -49.49, 13.44)
CIE-LCH	lch(75.27, 51.28, 164.80°)
OKLab	oklab(76.94% -0.1367 0.0344)
OKLCH	oklch(76.94% 0.141 165.9)
XYZ	xyz(30.9249, 48.7014, 40.5647)
Luminance	0.4870 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D09F #D04071

analogous

#40D057 #40D09F #40B9D0

triadic

#40D09F #9F40D0 #D09F40

tetradic

#40D09F #5740D0 #D04071 #B9D040

square

#40D09F #5740D0 #D04071 #B9D040

split-complementary

#40D09F #D040B9 #D05740

monochromatic

#1E7859 #2AA97E #40D09F #71DCB8 #A2E8D0

Accessibility & contrast

On white

1.96

#40D09F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#40D09F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D09F

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D09F	#FFFFFF	#000000	##000000
##40D09F	1.00	1.96	10.74	10.74
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCC19C

Deuteranopia (green-blind)

#B9B4A2

Tritanopia (blue-blind)

#00D1C2

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d09f;
/* rgb */ color: rgb(64, 208, 159);
/* oklch */ color: oklch(76.9% 0.141 165.9);

Tailwind

colors: {
  custom: {
    50: '#87dfbb',
    500: '#40d09f',
    950: '#000000',
  },
}

SCSS

$custom: #40d09f;
$custom-light: #87dfbb;
$custom-dark: #000000;

JSON

{
  "hex": "#40d09f",
  "rgb": {
    "r": 64,
    "g": 208,
    "b": 159
  },
  "hsl": {
    "h": 159.583,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.76935,
    "c": 0.14098,
    "h": 165.9
  },
  "luminance": 0.48705
}

Semantic roles & 50–950 ramp

primary

#40D09F

secondary

#D597AC

accent

#447AE4

background

#F9FDFB

surface

#F1FBF6

border

#CBD4D0

text

#0D1511

muted

#7E8380

Preview Lab

Preview with #40D09F

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

Preview Lab → · Contrast checker → · Palette generator →