#40B3AB#40B3AB

#40B3AB is a light, moderate teal. Relative luminance 0.363; OKLCH L 70.1% C 0.102 H 188.6°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#40B3AB
RGB	rgb(64, 179, 171)
HSL	hsl(176, 47%, 48%)
HSV	hsv(176, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 4.5%, 29.8%)
CIE-LAB	lab(66.72, -33.74, -5.43)
CIE-LCH	lch(66.72, 34.18, 189.14°)
OKLab	oklab(70.07% -0.1013 -0.0152)
OKLCH	oklch(70.07% 0.102 188.6)
XYZ	xyz(25.5818, 36.2677, 44.1723)
Luminance	0.3627 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B3AB #B34048

analogous

#40B371 #40B3AB #4081B3

triadic

#40B3AB #AB40B3 #B3AB40

tetradic

#40B3AB #7140B3 #B34048 #81B340

square

#40B3AB #7140B3 #B34048 #81B340

split-complementary

#40B3AB #B34081 #B37140

monochromatic

#205955 #308680 #40B3AB #67C9C2 #94D9D4

Accessibility & contrast

On white

2.54

#40B3AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#40B3AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B3AB

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B3AB	#FFFFFF	#000000	##000000
##40B3AB	1.00	2.54	8.25	8.25
#FFFFFF	2.54	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)

#A9AAAB

Deuteranopia (green-blind)

#989DAC

Tritanopia (blue-blind)

#00B7B0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b3ab;
/* rgb */ color: rgb(64, 179, 171);
/* oklch */ color: oklch(70.1% 0.102 188.6);

Tailwind

colors: {
  custom: {
    50: '#83cac4',
    500: '#40b3ab',
    950: '#000000',
  },
}

SCSS

$custom: #40b3ab;
$custom-light: #83cac4;
$custom-dark: #000000;

JSON

{
  "hex": "#40b3ab",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 171
  },
  "hsl": {
    "h": 175.826,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70066,
    "c": 0.10249,
    "h": 188.6
  },
  "luminance": 0.3627
}

Semantic roles & 50–950 ramp

primary

#40B3AB

secondary

#C48A8E

accent

#515AD7

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #40B3AB

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

Preview Lab → · Contrast checker → · Palette generator →