#40D5CC#40D5CC

#40D5CC is a light, vivid teal. Relative luminance 0.530; OKLCH L 79.5% C 0.123 H 189.0°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#40D5CC
RGB	rgb(64, 213, 204)
HSL	hsl(176, 64%, 54%)
HSV	hsv(176, 70%, 84%)
CMYK	cmyk(70%, 0%, 4.2%, 16.5%)
CIE-LAB	lab(77.89, -40.29, -6.87)
CIE-LCH	lch(77.89, 40.87, 189.68°)
OKLab	oklab(79.46% -0.1212 -0.0193)
OKLCH	oklch(79.46% 0.123 189)
XYZ	xyz(36.8026, 53.0338, 65.4120)
Luminance	0.5304 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D5CC #D54049

analogous

#40D582 #40D5CC #4094D5

triadic

#40D5CC #CC40D5 #D5CC40

tetradic

#40D5CC #8240D5 #D54049 #94D540

square

#40D5CC #8240D5 #D54049 #94D540

split-complementary

#40D5CC #D54094 #D58240

monochromatic

#1C7F79 #27B1A9 #40D5CC #72E0D9 #A4EBE7

Accessibility & contrast

On white

1.81

#40D5CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#40D5CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D5CC

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D5CC	#FFFFFF	#000000	##000000
##40D5CC	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9CACC

Deuteranopia (green-blind)

#B4BACD

Tritanopia (blue-blind)

#00DAD2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40d5cc;
/* rgb */ color: rgb(64, 213, 204);
/* oklch */ color: oklch(79.5% 0.123 189.0);

Tailwind

colors: {
  custom: {
    50: '#8ae2db',
    500: '#40d5cc',
    950: '#000000',
  },
}

SCSS

$custom: #40d5cc;
$custom-light: #8ae2db;
$custom-dark: #000000;

JSON

{
  "hex": "#40d5cc",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 204
  },
  "hsl": {
    "h": 176.376,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.79455,
    "c": 0.12277,
    "h": 189
  },
  "luminance": 0.53038
}

Semantic roles & 50–950 ramp

primary

#40D5CC

secondary

#863338

accent

#414BE7

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1515

muted

#7F8484

Preview Lab

Preview with #40D5CC

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

Preview Lab → · Contrast checker → · Palette generator →