#40B3A3#40B3A3

#40B3A3 is a light, moderate teal. Relative luminance 0.360; OKLCH L 69.8% C 0.105 H 182.3°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#40B3A3
RGB	rgb(64, 179, 163)
HSL	hsl(172, 47%, 48%)
HSV	hsv(172, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 8.9%, 29.8%)
CIE-LAB	lab(66.50, -35.91, -1.33)
CIE-LCH	lch(66.50, 35.94, 182.12°)
OKLab	oklab(69.81% -0.105 -0.0042)
OKLCH	oklch(69.81% 0.105 182.3)
XYZ	xyz(24.8422, 35.9718, 40.2773)
Luminance	0.3598 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B3A3 #B34050

analogous

#40B369 #40B3A3 #408AB3

triadic

#40B3A3 #A340B3 #B3A340

tetradic

#40B3A3 #6940B3 #B34050 #8AB340

square

#40B3A3 #6940B3 #B34050 #8AB340

split-complementary

#40B3A3 #B3408A #B36940

monochromatic

#205951 #30867A #40B3A3 #67C9BB #94D9CF

Accessibility & contrast

On white

2.56

#40B3A3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#40B3A3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B3A3

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B3A3	#FFFFFF	#000000	##000000
##40B3A3	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABA9A2

Deuteranopia (green-blind)

#9A9DA4

Tritanopia (blue-blind)

#00B6AE

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b3a3;
/* rgb */ color: rgb(64, 179, 163);
/* oklch */ color: oklch(69.8% 0.105 182.3);

Tailwind

colors: {
  custom: {
    50: '#83cabe',
    500: '#40b3a3',
    950: '#000000',
  },
}

SCSS

$custom: #40b3a3;
$custom-light: #83cabe;
$custom-dark: #000000;

JSON

{
  "hex": "#40b3a3",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 163
  },
  "hsl": {
    "h": 171.652,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69808,
    "c": 0.10506,
    "h": 182.3
  },
  "luminance": 0.35975
}

Semantic roles & 50–950 ramp

primary

#40B3A3

secondary

#C48A92

accent

#5164D7

background

#F8FCFB

surface

#F0F8F6

border

#CBD1D0

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #40B3A3

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

Preview Lab → · Contrast checker → · Palette generator →