#40B29F#40B29F

#40B29F is a light, moderate teal. Relative luminance 0.354; OKLCH L 69.4% C 0.106 H 179.9°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#40B29F
RGB	rgb(64, 178, 159)
HSL	hsl(170, 47%, 47%)
HSV	hsv(170, 64%, 70%)
CMYK	cmyk(64%, 0%, 10.7%, 30.2%)
CIE-LAB	lab(66.08, -36.51, 0.28)
CIE-LCH	lch(66.08, 36.51, 179.57°)
OKLab	oklab(69.43% -0.1058 0.0001)
OKLCH	oklch(69.43% 0.106 179.9)
XYZ	xyz(24.2898, 35.4314, 38.3530)
Luminance	0.3543 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B29F #B24053

analogous

#40B266 #40B29F #408CB2

triadic

#40B29F #9F40B2 #B29F40

tetradic

#40B29F #6640B2 #B24053 #8CB240

square

#40B29F #6640B2 #B24053 #8CB240

split-complementary

#40B29F #B2408C #B26640

monochromatic

#20584F #308577 #40B29F #67C8B8 #94D8CD

Accessibility & contrast

On white

2.60

#40B29F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#40B29F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B29F

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B29F	#FFFFFF	#000000	##000000
##40B29F	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABA89E

Deuteranopia (green-blind)

#9A9CA1

Tritanopia (blue-blind)

#00B5AC

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b29f;
/* rgb */ color: rgb(64, 178, 159);
/* oklch */ color: oklch(69.4% 0.106 179.9);

Tailwind

colors: {
  custom: {
    50: '#82c9bb',
    500: '#40b29f',
    950: '#000000',
  },
}

SCSS

$custom: #40b29f;
$custom-light: #82c9bb;
$custom-dark: #000000;

JSON

{
  "hex": "#40b29f",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 159
  },
  "hsl": {
    "h": 170,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69434,
    "c": 0.10577,
    "h": 179.9
  },
  "luminance": 0.35434
}

Semantic roles & 50–950 ramp

primary

#40B29F

secondary

#C48A94

accent

#5167D7

background

#F8FCFB

surface

#F0F8F6

border

#CBD1D0

text

#0C1311

muted

#7D8280

Preview Lab

Preview with #40B29F

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

Preview Lab → · Contrast checker → · Palette generator →