#40B3AF#40B3AF

#40B3AF is a light, moderate teal. Relative luminance 0.364; OKLCH L 70.2% C 0.102 H 191.8°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#40B3AF
RGB	rgb(64, 179, 175)
HSL	hsl(178, 47%, 48%)
HSV	hsv(178, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 2.2%, 29.8%)
CIE-LAB	lab(66.84, -32.63, -7.47)
CIE-LCH	lch(66.84, 33.47, 192.89°)
OKLab	oklab(70.2% -0.0996 -0.0208)
OKLCH	oklch(70.2% 0.102 191.8)
XYZ	xyz(25.9688, 36.4225, 46.2108)
Luminance	0.3643 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B3AF #B34044

analogous

#40B375 #40B3AF #407DB3

triadic

#40B3AF #AF40B3 #B3AF40

tetradic

#40B3AF #7540B3 #B34044 #7DB340

square

#40B3AF #7540B3 #B34044 #7DB340

split-complementary

#40B3AF #B3407D #B37540

monochromatic

#205957 #308683 #40B3AF #67C9C5 #94D9D7

Accessibility & contrast

On white

2.53

#40B3AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#40B3AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B3AF

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B3AF	#FFFFFF	#000000	##000000
##40B3AF	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9AAAF

Deuteranopia (green-blind)

#979DB0

Tritanopia (blue-blind)

#00B8B1

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #40b3af;
/* rgb */ color: rgb(64, 179, 175);
/* oklch */ color: oklch(70.2% 0.102 191.8);

Tailwind

colors: {
  custom: {
    50: '#83cac6',
    500: '#40b3af',
    950: '#000000',
  },
}

SCSS

$custom: #40b3af;
$custom-light: #83cac6;
$custom-dark: #000000;

JSON

{
  "hex": "#40b3af",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 175
  },
  "hsl": {
    "h": 177.913,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.702,
    "c": 0.10172,
    "h": 191.8
  },
  "luminance": 0.36425
}

Semantic roles & 50–950 ramp

primary

#40B3AF

secondary

#C48A8C

accent

#5156D7

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #40B3AF

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

Preview Lab → · Contrast checker → · Palette generator →