#40B7AA#40B7AA

#40B7AA is a light, moderate teal. Relative luminance 0.379; OKLCH L 71.0% C 0.106 H 184.9°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#40B7AA
RGB	rgb(64, 183, 170)
HSL	hsl(173, 48%, 48%)
HSV	hsv(173, 65%, 72%)
CMYK	cmyk(65%, 0%, 7.1%, 28.2%)
CIE-LAB	lab(67.91, -35.88, -3.12)
CIE-LCH	lch(67.91, 36.02, 184.97°)
OKLab	oklab(71.02% -0.106 -0.009)
OKLCH	oklch(71.02% 0.106 184.9)
XYZ	xyz(26.3002, 37.8563, 43.9434)
Luminance	0.3786 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B7AA #B7404D

analogous

#40B76E #40B7AA #4088B7

triadic

#40B7AA #AA40B7 #B7AA40

tetradic

#40B7AA #6E40B7 #B7404D #88B740

square

#40B7AA #6E40B7 #B7404D #88B740

split-complementary

#40B7AA #B74088 #B76E40

monochromatic

#205C56 #308A80 #40B7AA #69CBC0 #97DBD3

Accessibility & contrast

On white

2.45

#40B7AA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#40B7AA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B7AA

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B7AA	#FFFFFF	#000000	##000000
##40B7AA	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEADAA

Deuteranopia (green-blind)

#9CA0AB

Tritanopia (blue-blind)

#00BBB3

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40b7aa;
/* rgb */ color: rgb(64, 183, 170);
/* oklch */ color: oklch(71.0% 0.106 184.9);

Tailwind

colors: {
  custom: {
    50: '#84cdc3',
    500: '#40b7aa',
    950: '#000000',
  },
}

SCSS

$custom: #40b7aa;
$custom-light: #84cdc3;
$custom-dark: #000000;

JSON

{
  "hex": "#40b7aa",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 170
  },
  "hsl": {
    "h": 173.445,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.71024,
    "c": 0.10638,
    "h": 184.9
  },
  "luminance": 0.37859
}

Semantic roles & 50–950 ramp

primary

#40B7AA

secondary

#C68D93

accent

#505FD8

background

#F8FCFB

surface

#F0F9F7

border

#CBD2D0

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #40B7AA

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

Preview Lab → · Contrast checker → · Palette generator →