#40AFBB#40AFBB

#40AFBB is a light, moderate teal. Relative luminance 0.353; OKLCH L 69.7% C 0.100 H 205.3°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#40AFBB
RGB	rgb(64, 175, 187)
HSL	hsl(186, 49%, 49%)
HSV	hsv(186, 66%, 73%)
CMYK	cmyk(65.8%, 6.4%, 0%, 26.7%)
CIE-LAB	lab(66.01, -27.21, -15.37)
CIE-LCH	lch(66.01, 31.25, 209.46°)
OKLab	oklab(69.65% -0.0902 -0.0426)
OKLCH	oklch(69.65% 0.1 205.3)
XYZ	xyz(26.4101, 35.3349, 52.4325)
Luminance	0.3534 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AFBB #BB4C40

analogous

#40BB8A #40AFBB #4072BB

triadic

#40AFBB #BB40AF #AFBB40

tetradic

#40AFBB #8A40BB #BB4C40 #72BB40

square

#40AFBB #8A40BB #BB4C40 #72BB40

split-complementary

#40AFBB #BB4072 #BB8A40

monochromatic

#215A60 #30848D #40AFBB #6CC3CD #99D6DC

Accessibility & contrast

On white

2.60

#40AFBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#40AFBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AFBB

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AFBB	#FFFFFF	#000000	##000000
##40AFBB	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1A8BC

Deuteranopia (green-blind)

#8F9BBB

Tritanopia (blue-blind)

#00B6B2

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40afbb;
/* rgb */ color: rgb(64, 175, 187);
/* oklch */ color: oklch(69.7% 0.100 205.3);

Tailwind

colors: {
  custom: {
    50: '#84c7cf',
    500: '#40afbb',
    950: '#000000',
  },
}

SCSS

$custom: #40afbb;
$custom-light: #84c7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#40afbb",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 187
  },
  "hsl": {
    "h": 185.854,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.69652,
    "c": 0.09977,
    "h": 205.3
  },
  "luminance": 0.35338
}

Semantic roles & 50–950 ramp

primary

#40AFBB

secondary

#C8948F

accent

#5D4FD9

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #40AFBB

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

Preview Lab → · Contrast checker → · Palette generator →