#40C0B0#40C0B0

#40C0B0 is a light, moderate teal. Relative luminance 0.419; OKLCH L 73.4% C 0.113 H 183.3°. Best body text is #000000 at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#40C0B0
RGB	rgb(64, 192, 176)
HSL	hsl(173, 50%, 50%)
HSV	hsv(173, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 8.3%, 24.7%)
CIE-LAB	lab(70.82, -38.39, -2.15)
CIE-LCH	lch(70.82, 38.45, 183.21°)
OKLab	oklab(73.44% -0.1126 -0.0064)
OKLCH	oklch(73.44% 0.113 183.3)
XYZ	xyz(28.7968, 41.9206, 47.6397)
Luminance	0.4192 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C0B0 #C04050

analogous

#40C070 #40C0B0 #4090C0

triadic

#40C0B0 #B040C0 #C0B040

tetradic

#40C0B0 #7040C0 #C04050 #90C040

square

#40C0B0 #7040C0 #C04050 #90C040

split-complementary

#40C0B0 #C04090 #C07040

monochromatic

#21645C #309286 #40C0B0 #6ECFC3 #9CDED6

Accessibility & contrast

On white

2.24

#40C0B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.38

#40C0B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C0B0

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C0B0	#FFFFFF	#000000	##000000
##40C0B0	1.00	2.24	9.38	9.38
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.38	21.00	1.00	1.00
##000000	9.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7B5AF

Deuteranopia (green-blind)

#A4A8B2

Tritanopia (blue-blind)

#00C4BB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40c0b0;
/* rgb */ color: rgb(64, 192, 176);
/* oklch */ color: oklch(73.4% 0.113 183.3);

Tailwind

colors: {
  custom: {
    50: '#85d3c7',
    500: '#40c0b0',
    950: '#000000',
  },
}

SCSS

$custom: #40c0b0;
$custom-light: #85d3c7;
$custom-dark: #000000;

JSON

{
  "hex": "#40c0b0",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 176
  },
  "hsl": {
    "h": 172.5,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.73438,
    "c": 0.11279,
    "h": 183.3
  },
  "luminance": 0.41924
}

Semantic roles & 50–950 ramp

primary

#40C0B0

secondary

#CB9198

accent

#4E5FDA

background

#F8FDFC

surface

#F0FAF8

border

#CBD3D1

text

#0C1413

muted

#7D8382

Preview Lab

Preview with #40C0B0

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

Preview Lab → · Contrast checker → · Palette generator →