#40B386#40B386

#40B386 is a light, vivid teal. Relative luminance 0.351; OKLCH L 69.0% C 0.124 H 163.6°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#40B386
RGB	rgb(64, 179, 134)
HSL	hsl(157, 47%, 48%)
HSV	hsv(157, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 25.1%, 29.8%)
CIE-LAB	lab(65.79, -43.06, 13.64)
CIE-LCH	lch(65.79, 45.17, 162.43°)
OKLab	oklab(68.99% -0.1186 0.0348)
OKLCH	oklch(68.99% 0.124 163.6)
XYZ	xyz(22.5353, 35.0490, 28.1271)
Luminance	0.3505 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B386 #B3406D

analogous

#40B34D #40B386 #40A6B3

triadic

#40B386 #8640B3 #B38640

tetradic

#40B386 #4D40B3 #B3406D #A6B340

square

#40B386 #4D40B3 #B3406D #A6B340

split-complementary

#40B386 #B340A6 #B34D40

monochromatic

#205943 #308664 #40B386 #67C9A3 #94D9BE

Accessibility & contrast

On white

2.62

#40B386 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#40B386 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B386

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B386	#FFFFFF	#000000	##000000
##40B386	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A784

Deuteranopia (green-blind)

#A09B89

Tritanopia (blue-blind)

#00B3A7

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40b386;
/* rgb */ color: rgb(64, 179, 134);
/* oklch */ color: oklch(69.0% 0.124 163.6);

Tailwind

colors: {
  custom: {
    50: '#81caa9',
    500: '#40b386',
    950: '#000000',
  },
}

SCSS

$custom: #40b386;
$custom-light: #81caa9;
$custom-dark: #000000;

JSON

{
  "hex": "#40b386",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 134
  },
  "hsl": {
    "h": 156.522,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68992,
    "c": 0.12362,
    "h": 163.6
  },
  "luminance": 0.35051
}

Semantic roles & 50–950 ramp

primary

#40B386

secondary

#C48AA1

accent

#5185D7

background

#F8FCFA

surface

#F0F8F4

border

#CBD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #40B386

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

Preview Lab → · Contrast checker → · Palette generator →