#40CFD5#40CFD5

#40CFD5 is a light, moderate teal. Relative luminance 0.505; OKLCH L 78.3% C 0.118 H 199.2°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#40CFD5
RGB	rgb(64, 207, 213)
HSL	hsl(182, 64%, 54%)
HSV	hsv(182, 70%, 84%)
CMYK	cmyk(70%, 2.8%, 0%, 16.5%)
CIE-LAB	lab(76.38, -35.00, -13.96)
CIE-LCH	lch(76.38, 37.69, 201.74°)
OKLab	oklab(78.32% -0.1115 -0.0387)
OKLCH	oklch(78.32% 0.118 199.2)
XYZ	xyz(36.4321, 50.5155, 70.7683)
Luminance	0.5052 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CFD5 #D54640

analogous

#40D591 #40CFD5 #4085D5

triadic

#40CFD5 #D540CF #CFD540

tetradic

#40CFD5 #9140D5 #D54640 #85D540

square

#40CFD5 #9140D5 #D54640 #85D540

split-complementary

#40CFD5 #D54085 #D59140

monochromatic

#1C7B7F #27ABB1 #40CFD5 #72DCE0 #A4E8EB

Accessibility & contrast

On white

1.89

#40CFD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#40CFD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CFD5

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CFD5	#FFFFFF	#000000	##000000
##40CFD5	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0C6D6

Deuteranopia (green-blind)

#AAB6D6

Tritanopia (blue-blind)

#00D6D0

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #40cfd5;
/* rgb */ color: rgb(64, 207, 213);
/* oklch */ color: oklch(78.3% 0.118 199.2);

Tailwind

colors: {
  custom: {
    50: '#8adee1',
    500: '#40cfd5',
    950: '#000000',
  },
}

SCSS

$custom: #40cfd5;
$custom-light: #8adee1;
$custom-dark: #000000;

JSON

{
  "hex": "#40cfd5",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 213
  },
  "hsl": {
    "h": 182.416,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.78317,
    "c": 0.11803,
    "h": 199.2
  },
  "luminance": 0.5052
}

Semantic roles & 50–950 ramp

primary

#40CFD5

secondary

#863633

accent

#4841E7

background

#FCFEFE

surface

#F4FCFC

border

#CED5D5

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #40CFD5

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

Preview Lab → · Contrast checker → · Palette generator →