#40D18B#40D18B

#40D18B is a light, vivid teal. Relative luminance 0.486; OKLCH L 76.7% C 0.159 H 157.7°. Best body text is #000000 at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#40D18B
RGB	rgb(64, 209, 139)
HSL	hsl(151, 61%, 54%)
HSV	hsv(151, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 33.5%, 18%)
CIE-LAB	lab(75.17, -54.17, 23.90)
CIE-LCH	lch(75.17, 59.21, 156.20°)
OKLab	oklab(76.73% -0.147 0.0603)
OKLCH	oklch(76.73% 0.159 157.7)
XYZ	xyz(29.5722, 48.5517, 32.2340)
Luminance	0.4855 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D18B #D14086

analogous

#40D142 #40D18B #40CFD1

triadic

#40D18B #8B40D1 #D18B40

tetradic

#40D18B #4240D1 #D14086 #CFD140

square

#40D18B #4240D1 #D14086 #CFD140

split-complementary

#40D18B #D140CF #D14240

monochromatic

#1D794D #29AB6C #40D18B #71DDA9 #A3E9C7

Accessibility & contrast

On white

1.96

#40D18B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.71

#40D18B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D18B

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D18B	#FFFFFF	#000000	##000000
##40D18B	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)

#CFC187

Deuteranopia (green-blind)

#BDB490

Tritanopia (blue-blind)

#00D0BF

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d18b;
/* rgb */ color: rgb(64, 209, 139);
/* oklch */ color: oklch(76.7% 0.159 157.7);

Tailwind

colors: {
  custom: {
    50: '#87e0ad',
    500: '#40d18b',
    950: '#000000',
  },
}

SCSS

$custom: #40d18b;
$custom-light: #87e0ad;
$custom-dark: #000000;

JSON

{
  "hex": "#40d18b",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 139
  },
  "hsl": {
    "h": 151.034,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.76726,
    "c": 0.15888,
    "h": 157.7
  },
  "luminance": 0.48555
}

Semantic roles & 50–950 ramp

primary

#40D18B

secondary

#D597B5

accent

#4491E4

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0D1510

muted

#7D837F

Preview Lab

Preview with #40D18B

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

Preview Lab → · Contrast checker → · Palette generator →