#40B7AC#40B7AC

#40B7AC is a light, moderate teal. Relative luminance 0.379; OKLCH L 71.1% C 0.106 H 186.4°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#40B7AC
RGB	rgb(64, 183, 172)
HSL	hsl(174, 48%, 48%)
HSV	hsv(174, 65%, 72%)
CMYK	cmyk(65%, 0%, 6%, 28.2%)
CIE-LAB	lab(67.97, -35.34, -4.14)
CIE-LCH	lch(67.97, 35.58, 186.68°)
OKLab	oklab(71.09% -0.1051 -0.0118)
OKLCH	oklch(71.09% 0.106 186.4)
XYZ	xyz(26.4908, 37.9326, 44.9473)
Luminance	0.3794 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B7AC #B7404B

analogous

#40B770 #40B7AC #4086B7

triadic

#40B7AC #AC40B7 #B7AC40

tetradic

#40B7AC #7040B7 #B7404B #86B740

square

#40B7AC #7040B7 #B7404B #86B740

split-complementary

#40B7AC #B74086 #B77040

monochromatic

#205C57 #308A81 #40B7AC #69CBC2 #97DBD4

Accessibility & contrast

On white

2.45

#40B7AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#40B7AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B7AC

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B7AC	#FFFFFF	#000000	##000000
##40B7AC	1.00	2.45	8.59	8.59
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEADAC

Deuteranopia (green-blind)

#9CA0AD

Tritanopia (blue-blind)

#00BBB3

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #40b7ac;
/* rgb */ color: rgb(64, 183, 172);
/* oklch */ color: oklch(71.1% 0.106 186.4);

Tailwind

colors: {
  custom: {
    50: '#84cdc4',
    500: '#40b7ac',
    950: '#000000',
  },
}

SCSS

$custom: #40b7ac;
$custom-light: #84cdc4;
$custom-dark: #000000;

JSON

{
  "hex": "#40b7ac",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 172
  },
  "hsl": {
    "h": 174.454,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.71088,
    "c": 0.10576,
    "h": 186.4
  },
  "luminance": 0.37936
}

Semantic roles & 50–950 ramp

primary

#40B7AC

secondary

#C68D92

accent

#505DD8

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #40B7AC

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

Preview Lab → · Contrast checker → · Palette generator →