#40D391#40D391

#40D391 is a light, vivid teal. Relative luminance 0.497; OKLCH L 77.4% C 0.156 H 159.4°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#40D391
RGB	rgb(64, 211, 145)
HSL	hsl(153, 63%, 54%)
HSV	hsv(153, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 31.3%, 17.3%)
CIE-LAB	lab(75.90, -53.73, 21.74)
CIE-LCH	lch(75.90, 57.96, 157.97°)
OKLab	oklab(77.36% -0.1462 0.0551)
OKLCH	oklch(77.36% 0.156 159.4)
XYZ	xyz(30.5164, 49.7194, 34.7711)
Luminance	0.4972 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D391 #D34082

analogous

#40D348 #40D391 #40CCD3

triadic

#40D391 #9140D3 #D39140

tetradic

#40D391 #4840D3 #D34082 #CCD340

square

#40D391 #4840D3 #D34082 #CCD340

split-complementary

#40D391 #D340CC #D34840

monochromatic

#1D7C51 #28AE72 #40D391 #72DEAE #A3EACA

Accessibility & contrast

On white

1.92

#40D391 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.94

#40D391 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D391

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D391	#FFFFFF	#000000	##000000
##40D391	1.00	1.92	10.94	10.94
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.94	21.00	1.00	1.00
##000000	10.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C38D

Deuteranopia (green-blind)

#BEB695

Tritanopia (blue-blind)

#00D2C2

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d391;
/* rgb */ color: rgb(64, 211, 145);
/* oklch */ color: oklch(77.4% 0.156 159.4);

Tailwind

colors: {
  custom: {
    50: '#87e1b1',
    500: '#40d391',
    950: '#000000',
  },
}

SCSS

$custom: #40d391;
$custom-light: #87e1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#40d391",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 145
  },
  "hsl": {
    "h": 153.061,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.77359,
    "c": 0.15623,
    "h": 159.4
  },
  "luminance": 0.49723
}

Semantic roles & 50–950 ramp

primary

#40D391

secondary

#D798B4

accent

#428CE6

background

#F9FDFA

surface

#F1FBF5

border

#CBD4CF

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #40D391

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

Preview Lab → · Contrast checker → · Palette generator →