#40B686#40B686

#40B686 is a light, vivid teal. Relative luminance 0.363; OKLCH L 69.8% C 0.128 H 162.6°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#40B686
RGB	rgb(64, 182, 134)
HSL	hsl(156, 48%, 48%)
HSV	hsv(156, 65%, 71%)
CMYK	cmyk(64.8%, 0%, 26.4%, 28.6%)
CIE-LAB	lab(66.72, -44.34, 14.94)
CIE-LCH	lch(66.72, 46.79, 161.37°)
OKLab	oklab(69.76% -0.1218 0.0381)
OKLCH	oklch(69.76% 0.128 162.6)
XYZ	xyz(23.1431, 36.2647, 28.3298)
Luminance	0.3627 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B686 #B64070

analogous

#40B64B #40B686 #40ABB6

triadic

#40B686 #8640B6 #B68640

tetradic

#40B686 #4B40B6 #B64070 #ABB640

square

#40B686 #4B40B6 #B64070 #ABB640

split-complementary

#40B686 #B640AB #B64B40

monochromatic

#205B43 #308965 #40B686 #69CAA3 #96DABF

Accessibility & contrast

On white

2.54

#40B686 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#40B686 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B686

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B686	#FFFFFF	#000000	##000000
##40B686	1.00	2.54	8.25	8.25
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A983

Deuteranopia (green-blind)

#A39E89

Tritanopia (blue-blind)

#00B6A9

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b686;
/* rgb */ color: rgb(64, 182, 134);
/* oklch */ color: oklch(69.8% 0.128 162.6);

Tailwind

colors: {
  custom: {
    50: '#82cda9',
    500: '#40b686',
    950: '#000000',
  },
}

SCSS

$custom: #40b686;
$custom-light: #82cda9;
$custom-dark: #000000;

JSON

{
  "hex": "#40b686",
  "rgb": {
    "r": 64,
    "g": 182,
    "b": 134
  },
  "hsl": {
    "h": 155.593,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.69757,
    "c": 0.12761,
    "h": 162.6
  },
  "luminance": 0.36267
}

Semantic roles & 50–950 ramp

primary

#40B686

secondary

#C68CA4

accent

#5087D8

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C1310

muted

#7D827F

Preview Lab

Preview with #40B686

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

Preview Lab → · Contrast checker → · Palette generator →