#40CBD9#40CBD9

#40CBD9 is a light, moderate teal. Relative luminance 0.488; OKLCH L 77.5% C 0.117 H 204.9°. Best body text is #000000 at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#40CBD9
RGB	rgb(64, 203, 217)
HSL	hsl(185, 67%, 55%)
HSV	hsv(185, 71%, 85%)
CMYK	cmyk(70.5%, 6.5%, 0%, 14.9%)
CIE-LAB	lab(75.33, -31.94, -17.70)
CIE-LCH	lch(75.33, 36.52, 209.00°)
OKLab	oklab(77.51% -0.1059 -0.0492)
OKLCH	oklch(77.51% 0.117 204.9)
XYZ	xyz(35.9892, 48.8074, 73.1562)
Luminance	0.4881 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CBD9 #D94E40

analogous

#40D99A #40CBD9 #407FD9

triadic

#40CBD9 #D940CB #CBD940

tetradic

#40CBD9 #9A40D9 #D94E40 #7FD940

square

#40CBD9 #9A40D9 #D94E40 #7FD940

split-complementary

#40CBD9 #D9407F #D99A40

monochromatic

#1A7B84 #24AAB7 #40CBD9 #73D9E3 #A6E7ED

Accessibility & contrast

On white

1.95

#40CBD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.76

#40CBD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBD9

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CBD9	#FFFFFF	#000000	##000000
##40CBD9	1.00	1.95	10.76	10.76
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.76	21.00	1.00	1.00
##000000	10.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBC3DA

Deuteranopia (green-blind)

#A5B3D9

Tritanopia (blue-blind)

#00D3CF

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40cbd9;
/* rgb */ color: rgb(64, 203, 217);
/* oklch */ color: oklch(77.5% 0.117 204.9);

Tailwind

colors: {
  custom: {
    50: '#8adbe4',
    500: '#40cbd9',
    950: '#000000',
  },
}

SCSS

$custom: #40cbd9;
$custom-light: #8adbe4;
$custom-dark: #000000;

JSON

{
  "hex": "#40cbd9",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 217
  },
  "hsl": {
    "h": 185.49,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.77507,
    "c": 0.11676,
    "h": 204.9
  },
  "luminance": 0.48812
}

Semantic roles & 50–950 ramp

primary

#40CBD9

secondary

#DAA09A

accent

#4E3EEA

background

#F9FDFD

surface

#F2FBFB

border

#CCD4D4

text

#0D1515

muted

#7E8383

Preview Lab

Preview with #40CBD9

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

Preview Lab → · Contrast checker → · Palette generator →