#40CBA6#40CBA6

#40CBA6 is a light, vivid teal. Relative luminance 0.466; OKLCH L 75.9% C 0.130 H 171.3°. Best body text is #000000 at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#40CBA6
RGB	rgb(64, 203, 166)
HSL	hsl(164, 57%, 52%)
HSV	hsv(164, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 18.2%, 20.4%)
CIE-LAB	lab(73.90, -45.76, 7.75)
CIE-LCH	lch(73.90, 46.41, 170.38°)
OKLab	oklab(75.87% -0.1284 0.0198)
OKLCH	oklch(75.87% 0.13 171.3)
XYZ	xyz(30.3497, 46.5516, 43.4549)
Luminance	0.4656 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CBA6 #CB4065

analogous

#40CB61 #40CBA6 #40AACB

triadic

#40CBA6 #A640CB #CBA640

tetradic

#40CBA6 #6140CB #CB4065 #AACB40

square

#40CBA6 #6140CB #CB4065 #AACB40

split-complementary

#40CBA6 #CB40AA #CB6140

monochromatic

#1F725C #2CA282 #40CBA6 #70D8BC #A0E5D3

Accessibility & contrast

On white

2.04

#40CBA6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.31

#40CBA6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBA6

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CBA6	#FFFFFF	#000000	##000000
##40CBA6	1.00	2.04	10.31	10.31
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.31	21.00	1.00	1.00
##000000	10.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5BEA4

Deuteranopia (green-blind)

#B2B0A9

Tritanopia (blue-blind)

#00CDC0

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #40cba6;
/* rgb */ color: rgb(64, 203, 166);
/* oklch */ color: oklch(75.9% 0.130 171.3);

Tailwind

colors: {
  custom: {
    50: '#86dbc0',
    500: '#40cba6',
    950: '#000000',
  },
}

SCSS

$custom: #40cba6;
$custom-light: #86dbc0;
$custom-dark: #000000;

JSON

{
  "hex": "#40cba6",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 166
  },
  "hsl": {
    "h": 164.029,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.75871,
    "c": 0.12995,
    "h": 171.3
  },
  "luminance": 0.46555
}

Semantic roles & 50–950 ramp

primary

#40CBA6

secondary

#D295A5

accent

#4770E0

background

#F8FDFB

surface

#F0FBF7

border

#CBD4D0

text

#0D1512

muted

#7D8381

Preview Lab

Preview with #40CBA6

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

Preview Lab → · Contrast checker → · Palette generator →