#40B39A#40B39A

#40B39A is a light, moderate teal. Relative luminance 0.357; OKLCH L 69.5% C 0.109 H 175.7°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#40B39A
RGB	rgb(64, 179, 154)
HSL	hsl(167, 47%, 48%)
HSV	hsv(167, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 14%, 29.8%)
CIE-LAB	lab(66.26, -38.26, 3.30)
CIE-LCH	lch(66.26, 38.40, 175.07°)
OKLab	oklab(69.54% -0.1091 0.0082)
OKLCH	oklch(69.54% 0.109 175.7)
XYZ	xyz(24.0644, 35.6607, 36.1806)
Luminance	0.3566 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B39A #B34059

analogous

#40B361 #40B39A #4092B3

triadic

#40B39A #9A40B3 #B39A40

tetradic

#40B39A #6140B3 #B34059 #92B340

square

#40B39A #6140B3 #B34059 #92B340

split-complementary

#40B39A #B34092 #B36140

monochromatic

#20594C #308673 #40B39A #67C9B4 #94D9CA

Accessibility & contrast

On white

2.58

#40B39A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#40B39A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B39A

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B39A	#FFFFFF	#000000	##000000
##40B39A	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA899

Deuteranopia (green-blind)

#9C9C9C

Tritanopia (blue-blind)

#00B5AC

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b39a;
/* rgb */ color: rgb(64, 179, 154);
/* oklch */ color: oklch(69.5% 0.109 175.7);

Tailwind

colors: {
  custom: {
    50: '#82cab7',
    500: '#40b39a',
    950: '#000000',
  },
}

SCSS

$custom: #40b39a;
$custom-light: #82cab7;
$custom-dark: #000000;

JSON

{
  "hex": "#40b39a",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 154
  },
  "hsl": {
    "h": 166.957,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69535,
    "c": 0.10945,
    "h": 175.7
  },
  "luminance": 0.35663
}

Semantic roles & 50–950 ramp

primary

#40B39A

secondary

#C48A97

accent

#516ED7

background

#F8FCFB

surface

#F0F8F6

border

#CBD1D0

text

#0C1311

muted

#7D8280

Preview Lab

Preview with #40B39A

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

Preview Lab → · Contrast checker → · Palette generator →