#40B3AC#40B3AC

#40B3AC is a light, moderate teal. Relative luminance 0.363; OKLCH L 70.1% C 0.102 H 189.4°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#40B3AC
RGB	rgb(64, 179, 172)
HSL	hsl(176, 47%, 48%)
HSV	hsv(176, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 3.9%, 29.8%)
CIE-LAB	lab(66.75, -33.47, -5.94)
CIE-LCH	lch(66.75, 33.99, 190.06°)
OKLab	oklab(70.1% -0.1009 -0.0166)
OKLCH	oklch(70.1% 0.102 189.4)
XYZ	xyz(25.6775, 36.3059, 44.6762)
Luminance	0.3631 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B3AC #B34047

analogous

#40B373 #40B3AC #4080B3

triadic

#40B3AC #AC40B3 #B3AC40

tetradic

#40B3AC #7340B3 #B34047 #80B340

square

#40B3AC #7340B3 #B34047 #80B340

split-complementary

#40B3AC #B34080 #B37340

monochromatic

#205955 #308681 #40B3AC #67C9C3 #94D9D5

Accessibility & contrast

On white

2.54

#40B3AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#40B3AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B3AC

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B3AC	#FFFFFF	#000000	##000000
##40B3AC	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9AAAC

Deuteranopia (green-blind)

#989DAD

Tritanopia (blue-blind)

#00B8B1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b3ac;
/* rgb */ color: rgb(64, 179, 172);
/* oklch */ color: oklch(70.1% 0.102 189.4);

Tailwind

colors: {
  custom: {
    50: '#83cac4',
    500: '#40b3ac',
    950: '#000000',
  },
}

SCSS

$custom: #40b3ac;
$custom-light: #83cac4;
$custom-dark: #000000;

JSON

{
  "hex": "#40b3ac",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 172
  },
  "hsl": {
    "h": 176.348,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70099,
    "c": 0.10226,
    "h": 189.4
  },
  "luminance": 0.36309
}

Semantic roles & 50–950 ramp

primary

#40B3AC

secondary

#C48A8E

accent

#5159D7

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #40B3AC

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

Preview Lab → · Contrast checker → · Palette generator →