#40B3C7#40B3C7

#40B3C7 is a light, moderate teal. Relative luminance 0.375; OKLCH L 71.1% C 0.105 H 211.3°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#40B3C7
RGB	rgb(64, 179, 199)
HSL	hsl(189, 55%, 52%)
HSV	hsv(189, 68%, 78%)
CMYK	cmyk(67.8%, 10.1%, 0%, 22%)
CIE-LAB	lab(67.61, -25.59, -19.58)
CIE-LCH	lch(67.61, 32.22, 217.41°)
OKLab	oklab(71.08% -0.0894 -0.0544)
OKLCH	oklch(71.08% 0.105 211.3)
XYZ	xyz(28.5389, 37.4505, 59.7464)
Luminance	0.3745 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B3C7 #C75440

analogous

#40C798 #40B3C7 #4070C7

triadic

#40B3C7 #C740B3 #B3C740

tetradic

#40B3C7 #9840C7 #C75440 #70C740

square

#40B3C7 #9840C7 #C75440 #70C740

split-complementary

#40B3C7 #C74070 #C79840

monochromatic

#20616D #2E8C9C #40B3C7 #6FC6D5 #9FD9E3

Accessibility & contrast

On white

2.47

#40B3C7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#40B3C7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B3C7

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B3C7	#FFFFFF	#000000	##000000
##40B3C7	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3ADC8

Deuteranopia (green-blind)

#8F9FC7

Tritanopia (blue-blind)

#00BBB9

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40b3c7;
/* rgb */ color: rgb(64, 179, 199);
/* oklch */ color: oklch(71.1% 0.105 211.3);

Tailwind

colors: {
  custom: {
    50: '#86cad8',
    500: '#40b3c7',
    950: '#000000',
  },
}

SCSS

$custom: #40b3c7;
$custom-light: #86cad8;
$custom-dark: #000000;

JSON

{
  "hex": "#40b3c7",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 199
  },
  "hsl": {
    "h": 188.889,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.7108,
    "c": 0.10463,
    "h": 211.3
  },
  "luminance": 0.37454
}

Semantic roles & 50–950 ramp

primary

#40B3C7

secondary

#CF9D94

accent

#604ADE

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #40B3C7

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

Preview Lab → · Contrast checker → · Palette generator →