#40AFA3#40AFA3

#40AFA3 is a light, moderate teal. Relative luminance 0.344; OKLCH L 68.8% C 0.101 H 185.1°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#40AFA3
RGB	rgb(64, 175, 163)
HSL	hsl(174, 46%, 47%)
HSV	hsv(174, 63%, 69%)
CMYK	cmyk(63.4%, 0%, 6.9%, 31.4%)
CIE-LAB	lab(65.27, -34.05, -3.13)
CIE-LCH	lch(65.27, 34.20, 185.25°)
OKLab	oklab(68.81% -0.1007 -0.009)
OKLCH	oklch(68.81% 0.101 185.1)
XYZ	xyz(24.0522, 34.3917, 40.0139)
Luminance	0.3439 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AFA3 #AF404C

analogous

#40AF6C #40AFA3 #4083AF

triadic

#40AFA3 #A340AF #AFA340

tetradic

#40AFA3 #6C40AF #AF404C #83AF40

square

#40AFA3 #6C40AF #AF404C #83AF40

split-complementary

#40AFA3 #AF4083 #AF6C40

monochromatic

#1F5550 #308279 #40AFA3 #65C7BC #92D7D0

Accessibility & contrast

On white

2.67

#40AFA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#40AFA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AFA3

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AFA3	#FFFFFF	#000000	##000000
##40AFA3	1.00	2.67	7.88	7.88
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7A6A3

Deuteranopia (green-blind)

#9699A4

Tritanopia (blue-blind)

#00B3AB

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40afa3;
/* rgb */ color: rgb(64, 175, 163);
/* oklch */ color: oklch(68.8% 0.101 185.1);

Tailwind

colors: {
  custom: {
    50: '#82c7be',
    500: '#40afa3',
    950: '#000000',
  },
}

SCSS

$custom: #40afa3;
$custom-light: #82c7be;
$custom-dark: #000000;

JSON

{
  "hex": "#40afa3",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 163
  },
  "hsl": {
    "h": 173.514,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.68812,
    "c": 0.10114,
    "h": 185.1
  },
  "luminance": 0.34394
}

Semantic roles & 50–950 ramp

primary

#40AFA3

secondary

#C3888F

accent

#5260D6

background

#F8FCFB

surface

#F0F8F6

border

#CBD1D0

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #40AFA3

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

Preview Lab → · Contrast checker → · Palette generator →