#40BFD3#40BFD3

#40BFD3 is a light, moderate teal. Relative luminance 0.431; OKLCH L 74.4% C 0.112 H 210.1°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#40BFD3
RGB	rgb(64, 191, 211)
HSL	hsl(188, 63%, 54%)
HSV	hsv(188, 70%, 83%)
CMYK	cmyk(69.7%, 9.5%, 0%, 17.3%)
CIE-LAB	lab(71.59, -27.91, -20.12)
CIE-LCH	lch(71.59, 34.40, 215.78°)
OKLab	oklab(74.42% -0.0965 -0.0559)
OKLCH	oklch(74.42% 0.112 210.1)
XYZ	xyz(32.4980, 43.0510, 68.2123)
Luminance	0.4305 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BFD3 #D35440

analogous

#40D39E #40BFD3 #4076D3

triadic

#40BFD3 #D340BF #BFD340

tetradic

#40BFD3 #9E40D3 #D35440 #76D340

square

#40BFD3 #9E40D3 #D35440 #76D340

split-complementary

#40BFD3 #D34076 #D39E40

monochromatic

#1D6F7C #289CAE #40BFD3 #72D0DE #A3E0EA

Accessibility & contrast

On white

2.18

#40BFD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.61

#40BFD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BFD3

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BFD3	#FFFFFF	#000000	##000000
##40BFD3	1.00	2.18	9.61	9.61
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.61	21.00	1.00	1.00
##000000	9.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB8D4

Deuteranopia (green-blind)

#99A9D3

Tritanopia (blue-blind)

#00C8C5

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40bfd3;
/* rgb */ color: rgb(64, 191, 211);
/* oklch */ color: oklch(74.4% 0.112 210.1);

Tailwind

colors: {
  custom: {
    50: '#88d2e0',
    500: '#40bfd3',
    950: '#000000',
  },
}

SCSS

$custom: #40bfd3;
$custom-light: #88d2e0;
$custom-dark: #000000;

JSON

{
  "hex": "#40bfd3",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 211
  },
  "hsl": {
    "h": 188.163,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.74421,
    "c": 0.11157,
    "h": 210.1
  },
  "luminance": 0.43055
}

Semantic roles & 50–950 ramp

primary

#40BFD3

secondary

#D7A198

accent

#5842E6

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #40BFD3

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

Preview Lab → · Contrast checker → · Palette generator →