#40D39B#40D39B

#40D39B is a light, vivid teal. Relative luminance 0.500; OKLCH L 77.6% C 0.148 H 163.2°. Best body text is #000000 at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#40D39B
RGB	rgb(64, 211, 155)
HSL	hsl(157, 63%, 54%)
HSV	hsv(157, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 26.5%, 17.3%)
CIE-LAB	lab(76.09, -51.60, 16.73)
CIE-LCH	lch(76.09, 54.25, 162.03°)
OKLab	oklab(77.59% -0.1416 0.0427)
OKLCH	oklch(77.59% 0.148 163.2)
XYZ	xyz(31.3217, 50.0415, 39.0122)
Luminance	0.5004 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D39B #D34078

analogous

#40D352 #40D39B #40C2D3

triadic

#40D39B #9B40D3 #D39B40

tetradic

#40D39B #5240D3 #D34078 #C2D340

square

#40D39B #5240D3 #D34078 #C2D340

split-complementary

#40D39B #D340C2 #D35240

monochromatic

#1D7C58 #28AE7B #40D39B #72DEB5 #A3EACF

Accessibility & contrast

On white

1.91

#40D39B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.01

#40D39B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D39B

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D39B	#FFFFFF	#000000	##000000
##40D39B	1.00	1.91	11.01	11.01
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.01	21.00	1.00	1.00
##000000	11.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFC498

Deuteranopia (green-blind)

#BCB69F

Tritanopia (blue-blind)

#00D3C4

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #40d39b;
/* rgb */ color: rgb(64, 211, 155);
/* oklch */ color: oklch(77.6% 0.148 163.2);

Tailwind

colors: {
  custom: {
    50: '#87e1b8',
    500: '#40d39b',
    950: '#000000',
  },
}

SCSS

$custom: #40d39b;
$custom-light: #87e1b8;
$custom-dark: #000000;

JSON

{
  "hex": "#40d39b",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 155
  },
  "hsl": {
    "h": 157.143,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.77587,
    "c": 0.14787,
    "h": 163.2
  },
  "luminance": 0.50045
}

Semantic roles & 50–950 ramp

primary

#40D39B

secondary

#843352

accent

#4280E6

background

#FCFEFD

surface

#F4FCF8

border

#CED5D1

text

#0D1511

muted

#7F8481

Preview Lab

Preview with #40D39B

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

Preview Lab → · Contrast checker → · Palette generator →