#40B3A0#40B3A0

#40B3A0 is a light, moderate teal. Relative luminance 0.359; OKLCH L 69.7% C 0.106 H 180.0°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#40B3A0
RGB	rgb(64, 179, 160)
HSL	hsl(170, 47%, 48%)
HSV	hsv(170, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 10.6%, 29.8%)
CIE-LAB	lab(66.42, -36.71, 0.21)
CIE-LCH	lch(66.42, 36.71, 179.67°)
OKLab	oklab(69.72% -0.1064 0)
OKLCH	oklch(69.72% 0.106 180)
XYZ	xyz(24.5766, 35.8656, 38.8784)
Luminance	0.3587 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B3A0 #B34053

analogous

#40B366 #40B3A0 #408CB3

triadic

#40B3A0 #A040B3 #B3A040

tetradic

#40B3A0 #6640B3 #B34053 #8CB340

square

#40B3A0 #6640B3 #B34053 #8CB340

split-complementary

#40B3A0 #B3408C #B36640

monochromatic

#20594F #308678 #40B3A0 #67C9B9 #94D9CE

Accessibility & contrast

On white

2.57

#40B3A0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#40B3A0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B3A0

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B3A0	#FFFFFF	#000000	##000000
##40B3A0	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACA99F

Deuteranopia (green-blind)

#9B9CA2

Tritanopia (blue-blind)

#00B6AD

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b3a0;
/* rgb */ color: rgb(64, 179, 160);
/* oklch */ color: oklch(69.7% 0.106 180.0);

Tailwind

colors: {
  custom: {
    50: '#82cabc',
    500: '#40b3a0',
    950: '#000000',
  },
}

SCSS

$custom: #40b3a0;
$custom-light: #82cabc;
$custom-dark: #000000;

JSON

{
  "hex": "#40b3a0",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 160
  },
  "hsl": {
    "h": 170.087,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69715,
    "c": 0.10636,
    "h": 180
  },
  "luminance": 0.35868
}

Semantic roles & 50–950 ramp

primary

#40B3A0

secondary

#C48A94

accent

#5167D7

background

#F8FCFB

surface

#F0F8F6

border

#CBD1D0

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #40B3A0

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

Preview Lab → · Contrast checker → · Palette generator →