#40B394#40B394

#40B394 is a light, moderate teal. Relative luminance 0.355; OKLCH L 69.4% C 0.113 H 171.7°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#40B394
RGB	rgb(64, 179, 148)
HSL	hsl(164, 47%, 48%)
HSV	hsv(164, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 17.3%, 29.8%)
CIE-LAB	lab(66.11, -39.76, 6.40)
CIE-LCH	lch(66.11, 40.27, 170.86°)
OKLab	oklab(69.36% -0.112 0.0163)
OKLCH	oklch(69.36% 0.113 171.7)
XYZ	xyz(23.5771, 35.4658, 33.6143)
Luminance	0.3547 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B394 #B3405F

analogous

#40B35A #40B394 #4098B3

triadic

#40B394 #9440B3 #B39440

tetradic

#40B394 #5A40B3 #B3405F #98B340

square

#40B394 #5A40B3 #B3405F #98B340

split-complementary

#40B394 #B34098 #B35A40

monochromatic

#205949 #30866F #40B394 #67C9AF #94D9C6

Accessibility & contrast

On white

2.59

#40B394 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#40B394 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B394

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B394	#FFFFFF	#000000	##000000
##40B394	1.00	2.59	8.09	8.09
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA893

Deuteranopia (green-blind)

#9D9C96

Tritanopia (blue-blind)

#00B5AA

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b394;
/* rgb */ color: rgb(64, 179, 148);
/* oklch */ color: oklch(69.4% 0.113 171.7);

Tailwind

colors: {
  custom: {
    50: '#82cab3',
    500: '#40b394',
    950: '#000000',
  },
}

SCSS

$custom: #40b394;
$custom-light: #82cab3;
$custom-dark: #000000;

JSON

{
  "hex": "#40b394",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 148
  },
  "hsl": {
    "h": 163.826,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69363,
    "c": 0.11315,
    "h": 171.7
  },
  "luminance": 0.35468
}

Semantic roles & 50–950 ramp

primary

#40B394

secondary

#C48A9A

accent

#5175D7

background

#F8FCFB

surface

#F0F8F6

border

#CBD1D0

text

#0C1311

muted

#7D8280

Preview Lab

Preview with #40B394

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

Preview Lab → · Contrast checker → · Palette generator →