#40C6BB#40C6BB

#40C6BB is a light, moderate teal. Relative luminance 0.451; OKLCH L 75.3% C 0.115 H 187.1°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#40C6BB
RGB	rgb(64, 198, 187)
HSL	hsl(175, 54%, 51%)
HSV	hsv(175, 68%, 78%)
CMYK	cmyk(67.7%, 0%, 5.6%, 22.4%)
CIE-LAB	lab(72.93, -38.15, -5.03)
CIE-LCH	lch(72.93, 38.48, 187.51°)
OKLab	oklab(75.26% -0.1138 -0.0142)
OKLCH	oklch(75.26% 0.115 187.1)
XYZ	xyz(31.2739, 45.0624, 54.0538)
Luminance	0.4507 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C6BB #C6404B

analogous

#40C678 #40C6BB #408EC6

triadic

#40C6BB #BB40C6 #C6BB40

tetradic

#40C6BB #7840C6 #C6404B #8EC640

square

#40C6BB #7840C6 #C6404B #8EC640

split-complementary

#40C6BB #C6408E #C67840

monochromatic

#206C65 #2E9B92 #40C6BB #6FD4CC #9EE2DD

Accessibility & contrast

On white

2.10

#40C6BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#40C6BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C6BB

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C6BB	#FFFFFF	#000000	##000000
##40C6BB	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCBBBB

Deuteranopia (green-blind)

#A8ADBC

Tritanopia (blue-blind)

#00CBC2

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40c6bb;
/* rgb */ color: rgb(64, 198, 187);
/* oklch */ color: oklch(75.3% 0.115 187.1);

Tailwind

colors: {
  custom: {
    50: '#87d8cf',
    500: '#40c6bb',
    950: '#000000',
  },
}

SCSS

$custom: #40c6bb;
$custom-light: #87d8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#40c6bb",
  "rgb": {
    "r": 64,
    "g": 198,
    "b": 187
  },
  "hsl": {
    "h": 175.075,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.75261,
    "c": 0.11468,
    "h": 187.1
  },
  "luminance": 0.45066
}

Semantic roles & 50–950 ramp

primary

#40C6BB

secondary

#CE9398

accent

#4A56DD

background

#F9FDFC

surface

#F1FAF9

border

#CBD3D2

text

#0D1413

muted

#7E8382

Preview Lab

Preview with #40C6BB

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

Preview Lab → · Contrast checker → · Palette generator →