#40BBD3#40BBD3

#40BBD3 is a light, moderate teal. Relative luminance 0.413; OKLCH L 73.5% C 0.111 H 213.4°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#40BBD3
RGB	rgb(64, 187, 211)
HSL	hsl(190, 63%, 54%)
HSV	hsv(190, 70%, 83%)
CMYK	cmyk(69.7%, 11.4%, 0%, 17.3%)
CIE-LAB	lab(70.41, -25.93, -21.91)
CIE-LCH	lch(70.41, 33.95, 220.21°)
OKLab	oklab(73.47% -0.0926 -0.061)
OKLCH	oklch(73.47% 0.111 213.4)
XYZ	xyz(31.6376, 41.3302, 67.9255)
Luminance	0.4133 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BBD3 #D35840

analogous

#40D3A2 #40BBD3 #4072D3

triadic

#40BBD3 #D340BB #BBD340

tetradic

#40BBD3 #A240D3 #D35840 #72D340

square

#40BBD3 #A240D3 #D35840 #72D340

split-complementary

#40BBD3 #D34072 #D3A240

monochromatic

#1D6C7C #2898AE #40BBD3 #72CDDE #A3DEEA

Accessibility & contrast

On white

2.27

#40BBD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#40BBD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BBD3

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BBD3	#FFFFFF	#000000	##000000
##40BBD3	1.00	2.27	9.27	9.27
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B5D4

Deuteranopia (green-blind)

#94A6D3

Tritanopia (blue-blind)

#00C4C2

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40bbd3;
/* rgb */ color: rgb(64, 187, 211);
/* oklch */ color: oklch(73.5% 0.111 213.4);

Tailwind

colors: {
  custom: {
    50: '#88cfe0',
    500: '#40bbd3',
    950: '#000000',
  },
}

SCSS

$custom: #40bbd3;
$custom-light: #88cfe0;
$custom-dark: #000000;

JSON

{
  "hex": "#40bbd3",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 211
  },
  "hsl": {
    "h": 189.796,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.73468,
    "c": 0.11086,
    "h": 213.4
  },
  "luminance": 0.41334
}

Semantic roles & 50–950 ramp

primary

#40BBD3

secondary

#D7A298

accent

#5D42E6

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #40BBD3

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

Preview Lab → · Contrast checker → · Palette generator →