#40B3AA#40B3AA

#40B3AA is a light, moderate teal. Relative luminance 0.362; OKLCH L 70.0% C 0.103 H 187.7°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#40B3AA
RGB	rgb(64, 179, 170)
HSL	hsl(175, 47%, 48%)
HSV	hsv(175, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 5%, 29.8%)
CIE-LAB	lab(66.70, -34.02, -4.92)
CIE-LCH	lch(66.70, 34.37, 188.23°)
OKLab	oklab(70.03% -0.1018 -0.0138)
OKLCH	oklch(70.03% 0.103 187.7)
XYZ	xyz(25.4869, 36.2297, 43.6722)
Luminance	0.3623 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B3AA #B34049

analogous

#40B370 #40B3AA #4083B3

triadic

#40B3AA #AA40B3 #B3AA40

tetradic

#40B3AA #7040B3 #B34049 #83B340

square

#40B3AA #7040B3 #B34049 #83B340

split-complementary

#40B3AA #B34083 #B37040

monochromatic

#205954 #30867F #40B3AA #67C9C1 #94D9D4

Accessibility & contrast

On white

2.55

#40B3AA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#40B3AA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B3AA

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B3AA	#FFFFFF	#000000	##000000
##40B3AA	1.00	2.55	8.25	8.25
#FFFFFF	2.55	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)

#AAAAAA

Deuteranopia (green-blind)

#989DAB

Tritanopia (blue-blind)

#00B7B0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b3aa;
/* rgb */ color: rgb(64, 179, 170);
/* oklch */ color: oklch(70.0% 0.103 187.7);

Tailwind

colors: {
  custom: {
    50: '#83cac3',
    500: '#40b3aa',
    950: '#000000',
  },
}

SCSS

$custom: #40b3aa;
$custom-light: #83cac3;
$custom-dark: #000000;

JSON

{
  "hex": "#40b3aa",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 170
  },
  "hsl": {
    "h": 175.304,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70033,
    "c": 0.10274,
    "h": 187.7
  },
  "luminance": 0.36232
}

Semantic roles & 50–950 ramp

primary

#40B3AA

secondary

#C48A8F

accent

#515BD7

background

#F8FCFB

surface

#F0F8F7

border

#CBD1D0

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #40B3AA

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

Preview Lab → · Contrast checker → · Palette generator →