#40C0D4#40C0D4

#40C0D4 is a light, moderate teal. Relative luminance 0.435; OKLCH L 74.7% C 0.112 H 210.0°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#40C0D4
RGB	rgb(64, 192, 212)
HSL	hsl(188, 63%, 54%)
HSV	hsv(188, 70%, 83%)
CMYK	cmyk(69.8%, 9.4%, 0%, 16.9%)
CIE-LAB	lab(71.92, -28.10, -20.16)
CIE-LCH	lch(71.92, 34.58, 215.66°)
OKLab	oklab(74.7% -0.0971 -0.056)
OKLCH	oklch(74.7% 0.112 210)
XYZ	xyz(32.8426, 43.5389, 68.9475)
Luminance	0.4354 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C0D4 #D45440

analogous

#40D49E #40C0D4 #4076D4

triadic

#40C0D4 #D440C0 #C0D440

tetradic

#40C0D4 #9E40D4 #D45440 #76D440

square

#40C0D4 #9E40D4 #D45440 #76D440

split-complementary

#40C0D4 #D44076 #D49E40

monochromatic

#1C707D #279DAF #40C0D4 #72D0DF #A4E1EA

Accessibility & contrast

On white

2.16

#40C0D4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#40C0D4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C0D4

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C0D4	#FFFFFF	#000000	##000000
##40C0D4	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB9D5

Deuteranopia (green-blind)

#9AAAD4

Tritanopia (blue-blind)

#00C9C6

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40c0d4;
/* rgb */ color: rgb(64, 192, 212);
/* oklch */ color: oklch(74.7% 0.112 210.0);

Tailwind

colors: {
  custom: {
    50: '#88d3e1',
    500: '#40c0d4',
    950: '#000000',
  },
}

SCSS

$custom: #40c0d4;
$custom-light: #88d3e1;
$custom-dark: #000000;

JSON

{
  "hex": "#40c0d4",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 212
  },
  "hsl": {
    "h": 188.108,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.74698,
    "c": 0.11214,
    "h": 210
  },
  "luminance": 0.43543
}

Semantic roles & 50–950 ramp

primary

#40C0D4

secondary

#D7A198

accent

#5842E6

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1415

muted

#7E8383

Preview Lab

Preview with #40C0D4

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

Preview Lab → · Contrast checker → · Palette generator →