#40BFD1#40BFD1

#40BFD1 is a light, moderate teal. Relative luminance 0.430; OKLCH L 74.3% C 0.111 H 208.6°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#40BFD1
RGB	rgb(64, 191, 209)
HSL	hsl(187, 61%, 54%)
HSV	hsv(187, 69%, 82%)
CMYK	cmyk(69.4%, 8.6%, 0%, 18%)
CIE-LAB	lab(71.52, -28.52, -19.13)
CIE-LCH	lch(71.52, 34.34, 213.85°)
OKLab	oklab(74.34% -0.0974 -0.0531)
OKLCH	oklch(74.34% 0.111 208.6)
XYZ	xyz(32.2488, 42.9513, 66.9001)
Luminance	0.4295 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BFD1 #D15240

analogous

#40D19A #40BFD1 #4076D1

triadic

#40BFD1 #D140BF #BFD140

tetradic

#40BFD1 #9A40D1 #D15240 #76D140

square

#40BFD1 #9A40D1 #D15240 #76D140

split-complementary

#40BFD1 #D14076 #D19A40

monochromatic

#1D6E79 #299BAB #40BFD1 #71D0DD #A3E0E9

Accessibility & contrast

On white

2.19

#40BFD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.59

#40BFD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BFD1

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BFD1	#FFFFFF	#000000	##000000
##40BFD1	1.00	2.19	9.59	9.59
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.59	21.00	1.00	1.00
##000000	9.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB8D2

Deuteranopia (green-blind)

#9AA9D1

Tritanopia (blue-blind)

#00C8C4

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40bfd1;
/* rgb */ color: rgb(64, 191, 209);
/* oklch */ color: oklch(74.3% 0.111 208.6);

Tailwind

colors: {
  custom: {
    50: '#88d2df',
    500: '#40bfd1',
    950: '#000000',
  },
}

SCSS

$custom: #40bfd1;
$custom-light: #88d2df;
$custom-dark: #000000;

JSON

{
  "hex": "#40bfd1",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 209
  },
  "hsl": {
    "h": 187.448,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.74344,
    "c": 0.11091,
    "h": 208.6
  },
  "luminance": 0.42955
}

Semantic roles & 50–950 ramp

primary

#40BFD1

secondary

#D59F97

accent

#5744E4

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #40BFD1

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

Preview Lab → · Contrast checker → · Palette generator →