#40D189#40D189

#40D189 is a light, vivid teal. Relative luminance 0.485; OKLCH L 76.7% C 0.161 H 157.0°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#40D189
RGB	rgb(64, 209, 137)
HSL	hsl(150, 61%, 54%)
HSV	hsv(150, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 34.4%, 18%)
CIE-LAB	lab(75.14, -54.57, 24.89)
CIE-LCH	lch(75.14, 59.98, 155.48°)
OKLab	oklab(76.69% -0.1479 0.0627)
OKLCH	oklch(76.69% 0.161 157)
XYZ	xyz(29.4274, 48.4938, 31.4714)
Luminance	0.4850 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D189 #D14088

analogous

#40D140 #40D189 #40D0D1

triadic

#40D189 #8940D1 #D18940

tetradic

#40D189 #4040D1 #D14088 #D0D140

square

#40D189 #4040D1 #D14088 #D0D140

split-complementary

#40D189 #D140D0 #D14040

monochromatic

#1D794C #29AB6A #40D189 #71DDA7 #A3E9C6

Accessibility & contrast

On white

1.96

#40D189 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#40D189 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D189

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D189	#FFFFFF	#000000	##000000
##40D189	1.00	1.96	10.70	10.70
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.70	21.00	1.00	1.00
##000000	10.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0C184

Deuteranopia (green-blind)

#BDB48E

Tritanopia (blue-blind)

#00CFBE

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d189;
/* rgb */ color: rgb(64, 209, 137);
/* oklch */ color: oklch(76.7% 0.161 157.0);

Tailwind

colors: {
  custom: {
    50: '#87e0ac',
    500: '#40d189',
    950: '#000000',
  },
}

SCSS

$custom: #40d189;
$custom-light: #87e0ac;
$custom-dark: #000000;

JSON

{
  "hex": "#40d189",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 137
  },
  "hsl": {
    "h": 150.207,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.76685,
    "c": 0.16065,
    "h": 157
  },
  "luminance": 0.48497
}

Semantic roles & 50–950 ramp

primary

#40D189

secondary

#D597B6

accent

#4493E4

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0D1510

muted

#7D837F

Preview Lab

Preview with #40D189

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

Preview Lab → · Contrast checker → · Palette generator →