#40C1D5#40C1D5

#40C1D5 is a light, moderate teal. Relative luminance 0.440; OKLCH L 75.0% C 0.113 H 209.9°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#40C1D5
RGB	rgb(64, 193, 213)
HSL	hsl(188, 64%, 54%)
HSV	hsv(188, 70%, 84%)
CMYK	cmyk(70%, 9.4%, 0%, 16.5%)
CIE-LAB	lab(72.25, -28.29, -20.20)
CIE-LCH	lch(72.25, 34.76, 215.53°)
OKLab	oklab(74.98% -0.0977 -0.0562)
OKLCH	oklch(74.98% 0.113 209.9)
XYZ	xyz(33.1894, 44.0302, 69.6874)
Luminance	0.4403 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C1D5 #D55440

analogous

#40D59F #40C1D5 #4077D5

triadic

#40C1D5 #D540C1 #C1D540

tetradic

#40C1D5 #9F40D5 #D55440 #77D540

square

#40C1D5 #9F40D5 #D55440 #77D540

split-complementary

#40C1D5 #D54077 #D59F40

monochromatic

#1C717F #279EB1 #40C1D5 #72D1E0 #A4E2EB

Accessibility & contrast

On white

2.14

#40C1D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.81

#40C1D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C1D5

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C1D5	#FFFFFF	#000000	##000000
##40C1D5	1.00	2.14	9.81	9.81
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.81	21.00	1.00	1.00
##000000	9.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0BAD6

Deuteranopia (green-blind)

#9BAAD5

Tritanopia (blue-blind)

#00CAC7

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #40c1d5;
/* rgb */ color: rgb(64, 193, 213);
/* oklch */ color: oklch(75.0% 0.113 209.9);

Tailwind

colors: {
  custom: {
    50: '#89d4e2',
    500: '#40c1d5',
    950: '#000000',
  },
}

SCSS

$custom: #40c1d5;
$custom-light: #89d4e2;
$custom-dark: #000000;

JSON

{
  "hex": "#40c1d5",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 213
  },
  "hsl": {
    "h": 188.054,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.74975,
    "c": 0.11271,
    "h": 209.9
  },
  "luminance": 0.44034
}

Semantic roles & 50–950 ramp

primary

#40C1D5

secondary

#D8A199

accent

#5741E7

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1415

muted

#7E8383

Preview Lab

Preview with #40C1D5

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

Preview Lab → · Contrast checker → · Palette generator →