#40C0B1#40C0B1

#40C0B1 is a light, moderate teal. Relative luminance 0.420; OKLCH L 73.5% C 0.112 H 184.0°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#40C0B1
RGB	rgb(64, 192, 177)
HSL	hsl(173, 50%, 50%)
HSV	hsv(173, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 7.8%, 24.7%)
CIE-LAB	lab(70.84, -38.12, -2.66)
CIE-LCH	lch(70.84, 38.21, 183.99°)
OKLab	oklab(73.47% -0.1122 -0.0078)
OKLCH	oklch(73.47% 0.112 184)
XYZ	xyz(28.8961, 41.9603, 48.1627)
Luminance	0.4196 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C0B1 #C0404F

analogous

#40C071 #40C0B1 #408FC0

triadic

#40C0B1 #B140C0 #C0B140

tetradic

#40C0B1 #7140C0 #C0404F #8FC040

square

#40C0B1 #7140C0 #C0404F #8FC040

split-complementary

#40C0B1 #C0408F #C07140

monochromatic

#21645D #309287 #40C0B1 #6ECFC4 #9CDED7

Accessibility & contrast

On white

2.24

#40C0B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#40C0B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C0B1

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C0B1	#FFFFFF	#000000	##000000
##40C0B1	1.00	2.24	9.39	9.39
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.39	21.00	1.00	1.00
##000000	9.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7B5B1

Deuteranopia (green-blind)

#A4A8B3

Tritanopia (blue-blind)

#00C4BB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40c0b1;
/* rgb */ color: rgb(64, 192, 177);
/* oklch */ color: oklch(73.5% 0.112 184.0);

Tailwind

colors: {
  custom: {
    50: '#85d3c8',
    500: '#40c0b1',
    950: '#000000',
  },
}

SCSS

$custom: #40c0b1;
$custom-light: #85d3c8;
$custom-dark: #000000;

JSON

{
  "hex": "#40c0b1",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 177
  },
  "hsl": {
    "h": 172.969,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.7347,
    "c": 0.11243,
    "h": 184
  },
  "luminance": 0.41964
}

Semantic roles & 50–950 ramp

primary

#40C0B1

secondary

#CB9198

accent

#4E5EDA

background

#F8FDFC

surface

#F0FAF8

border

#CBD3D1

text

#0C1413

muted

#7D8382

Preview Lab

Preview with #40C0B1

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

Preview Lab → · Contrast checker → · Palette generator →