#40C7D3#40C7D3

#40C7D3 is a light, moderate teal. Relative luminance 0.466; OKLCH L 76.3% C 0.114 H 203.7°. Best body text is #000000 at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#40C7D3
RGB	rgb(64, 199, 211)
HSL	hsl(185, 63%, 54%)
HSV	hsv(185, 70%, 83%)
CMYK	cmyk(69.7%, 5.7%, 0%, 17.3%)
CIE-LAB	lab(73.96, -31.80, -16.53)
CIE-LCH	lch(73.96, 35.84, 207.47°)
OKLab	oklab(76.33% -0.1044 -0.0459)
OKLCH	oklch(76.33% 0.114 203.7)
XYZ	xyz(34.2905, 46.6360, 68.8098)
Luminance	0.4664 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C7D3 #D34C40

analogous

#40D396 #40C7D3 #407ED3

triadic

#40C7D3 #D340C7 #C7D340

tetradic

#40C7D3 #9640D3 #D34C40 #7ED340

square

#40C7D3 #9640D3 #D34C40 #7ED340

split-complementary

#40C7D3 #D3407E #D39640

monochromatic

#1D747C #28A3AE #40C7D3 #72D6DE #A3E4EA

Accessibility & contrast

On white

2.03

#40C7D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.33

#40C7D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7D3

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C7D3	#FFFFFF	#000000	##000000
##40C7D3	1.00	2.03	10.33	10.33
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.33	21.00	1.00	1.00
##000000	10.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7BFD4

Deuteranopia (green-blind)

#A2AFD4

Tritanopia (blue-blind)

#00CFCA

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40c7d3;
/* rgb */ color: rgb(64, 199, 211);
/* oklch */ color: oklch(76.3% 0.114 203.7);

Tailwind

colors: {
  custom: {
    50: '#89d8e0',
    500: '#40c7d3',
    950: '#000000',
  },
}

SCSS

$custom: #40c7d3;
$custom-light: #89d8e0;
$custom-dark: #000000;

JSON

{
  "hex": "#40c7d3",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 211
  },
  "hsl": {
    "h": 184.898,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76331,
    "c": 0.11409,
    "h": 203.7
  },
  "luminance": 0.4664
}

Semantic roles & 50–950 ramp

primary

#40C7D3

secondary

#D79D98

accent

#5042E6

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1415

muted

#7E8383

Preview Lab

Preview with #40C7D3

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

Preview Lab → · Contrast checker → · Palette generator →