#40B3BA#40B3BA

#40B3BA is a light, moderate teal. Relative luminance 0.369; OKLCH L 70.6% C 0.101 H 200.9°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#40B3BA
RGB	rgb(64, 179, 186)
HSL	hsl(183, 49%, 49%)
HSV	hsv(183, 66%, 73%)
CMYK	cmyk(65.6%, 3.8%, 0%, 27.1%)
CIE-LAB	lab(67.18, -29.48, -13.05)
CIE-LCH	lch(67.18, 32.24, 203.88°)
OKLab	oklab(70.59% -0.0948 -0.0362)
OKLCH	oklch(70.59% 0.101 200.9)
XYZ	xyz(27.0935, 36.8723, 52.1340)
Luminance	0.3688 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B3BA #BA4740

analogous

#40BA84 #40B3BA #4076BA

triadic

#40B3BA #BA40B3 #B3BA40

tetradic

#40B3BA #8440BA #BA4740 #76BA40

square

#40B3BA #8440BA #BA4740 #76BA40

split-complementary

#40B3BA #BA4076 #BA8440

monochromatic

#215B5F #30878C #40B3BA #6BC7CC #99D8DC

Accessibility & contrast

On white

2.51

#40B3BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#40B3BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B3BA

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B3BA	#FFFFFF	#000000	##000000
##40B3BA	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6ABBB

Deuteranopia (green-blind)

#949EBB

Tritanopia (blue-blind)

#00B9B5

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40b3ba;
/* rgb */ color: rgb(64, 179, 186);
/* oklch */ color: oklch(70.6% 0.101 200.9);

Tailwind

colors: {
  custom: {
    50: '#84cace',
    500: '#40b3ba',
    950: '#000000',
  },
}

SCSS

$custom: #40b3ba;
$custom-light: #84cace;
$custom-dark: #000000;

JSON

{
  "hex": "#40b3ba",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 186
  },
  "hsl": {
    "h": 183.443,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.70588,
    "c": 0.10144,
    "h": 200.9
  },
  "luminance": 0.36875
}

Semantic roles & 50–950 ramp

primary

#40B3BA

secondary

#C8918E

accent

#574FD8

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #40B3BA

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

Preview Lab → · Contrast checker → · Palette generator →