#40D39E#40D39E

#40D39E is a light, vivid teal. Relative luminance 0.501; OKLCH L 77.7% C 0.145 H 164.5°. Best body text is #000000 at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#40D39E
RGB	rgb(64, 211, 158)
HSL	hsl(158, 63%, 54%)
HSV	hsv(158, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 25.1%, 17.3%)
CIE-LAB	lab(76.16, -50.93, 15.23)
CIE-LCH	lch(76.16, 53.16, 163.35°)
OKLab	oklab(77.66% -0.1402 0.0389)
OKLCH	oklch(77.66% 0.145 164.5)
XYZ	xyz(31.5768, 50.1435, 40.3556)
Luminance	0.5015 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D39E #D34075

analogous

#40D355 #40D39E #40BFD3

triadic

#40D39E #9E40D3 #D39E40

tetradic

#40D39E #5540D3 #D34075 #BFD340

square

#40D39E #5540D3 #D34075 #BFD340

split-complementary

#40D39E #D340BF #D35540

monochromatic

#1D7C5A #28AE7E #40D39E #72DEB7 #A3EAD1

Accessibility & contrast

On white

1.90

#40D39E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.03

#40D39E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D39E

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D39E	#FFFFFF	#000000	##000000
##40D39E	1.00	1.90	11.03	11.03
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.03	21.00	1.00	1.00
##000000	11.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFC49B

Deuteranopia (green-blind)

#BCB6A1

Tritanopia (blue-blind)

#00D3C4

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #40d39e;
/* rgb */ color: rgb(64, 211, 158);
/* oklch */ color: oklch(77.7% 0.145 164.5);

Tailwind

colors: {
  custom: {
    50: '#87e1ba',
    500: '#40d39e',
    950: '#000000',
  },
}

SCSS

$custom: #40d39e;
$custom-light: #87e1ba;
$custom-dark: #000000;

JSON

{
  "hex": "#40d39e",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 158
  },
  "hsl": {
    "h": 158.367,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.77659,
    "c": 0.14548,
    "h": 164.5
  },
  "luminance": 0.50147
}

Semantic roles & 50–950 ramp

primary

#40D39E

secondary

#843350

accent

#427DE6

background

#FCFEFD

surface

#F4FCF8

border

#CED5D1

text

#0D1511

muted

#7F8481

Preview Lab

Preview with #40D39E

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

Preview Lab → · Contrast checker → · Palette generator →