#40C0C0#40C0C0

#40C0C0 is a light, moderate teal. Relative luminance 0.426; OKLCH L 74.0% C 0.109 H 195.0°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#40C0C0
RGB	rgb(64, 192, 192)
HSL	hsl(180, 50%, 50%)
HSV	hsv(180, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 0%, 24.7%)
CIE-LAB	lab(71.28, -33.98, -10.21)
CIE-LCH	lch(71.28, 35.48, 196.73°)
OKLab	oklab(73.97% -0.1055 -0.0284)
OKLCH	oklch(73.97% 0.109 195)
XYZ	xyz(30.4742, 42.5916, 56.4739)
Luminance	0.4259 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C0C0 #C04040

analogous

#40C080 #40C0C0 #4080C0

triadic

#40C0C0 #C040C0 #C0C040

tetradic

#40C0C0 #8040C0 #C04040 #80C040

square

#40C0C0 #8040C0 #C04040 #80C040

split-complementary

#40C0C0 #C04080 #C08040

monochromatic

#216464 #309292 #40C0C0 #6ECFCF #9CDEDE

Accessibility & contrast

On white

2.21

#40C0C0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.52

#40C0C0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C0C0

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C0C0	#FFFFFF	#000000	##000000
##40C0C0	1.00	2.21	9.52	9.52
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.52	21.00	1.00	1.00
##000000	9.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4B7C0

Deuteranopia (green-blind)

#A0A8C1

Tritanopia (blue-blind)

#00C6C0

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #40c0c0;
/* rgb */ color: rgb(64, 192, 192);
/* oklch */ color: oklch(74.0% 0.109 195.0);

Tailwind

colors: {
  custom: {
    50: '#86d3d3',
    500: '#40c0c0',
    950: '#000000',
  },
}

SCSS

$custom: #40c0c0;
$custom-light: #86d3d3;
$custom-dark: #000000;

JSON

{
  "hex": "#40c0c0",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 192
  },
  "hsl": {
    "h": 180,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.73965,
    "c": 0.10926,
    "h": 195
  },
  "luminance": 0.42595
}

Semantic roles & 50–950 ramp

primary

#40C0C0

secondary

#CB9191

accent

#4E4EDA

background

#F8FDFC

surface

#F0FAF9

border

#CBD3D2

text

#0D1414

muted

#7D8382

Preview Lab

Preview with #40C0C0

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

Preview Lab → · Contrast checker → · Palette generator →