#40B3B3#40B3B3

#40B3B3 is a light, moderate teal. Relative luminance 0.366; OKLCH L 70.3% C 0.101 H 195.1°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#40B3B3
RGB	rgb(64, 179, 179)
HSL	hsl(180, 47%, 48%)
HSV	hsv(180, 64%, 70%)
CMYK	cmyk(64.2%, 0%, 0%, 29.8%)
CIE-LAB	lab(66.96, -31.50, -9.50)
CIE-LCH	lch(66.96, 32.90, 196.79°)
OKLab	oklab(70.34% -0.0978 -0.0264)
OKLCH	oklch(70.34% 0.101 195.1)
XYZ	xyz(26.3675, 36.5820, 48.3105)
Luminance	0.3659 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B3B3 #B34040

analogous

#40B379 #40B3B3 #4079B3

triadic

#40B3B3 #B340B3 #B3B340

tetradic

#40B3B3 #7940B3 #B34040 #79B340

square

#40B3B3 #7940B3 #B34040 #79B340

split-complementary

#40B3B3 #B34079 #B37940

monochromatic

#205959 #308686 #40B3B3 #67C9C9 #94D9D9

Accessibility & contrast

On white

2.52

#40B3B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#40B3B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B3B3

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B3B3	#FFFFFF	#000000	##000000
##40B3B3	1.00	2.52	8.32	8.32
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8ABB3

Deuteranopia (green-blind)

#969DB4

Tritanopia (blue-blind)

#00B8B3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #40b3b3;
/* rgb */ color: rgb(64, 179, 179);
/* oklch */ color: oklch(70.3% 0.101 195.1);

Tailwind

colors: {
  custom: {
    50: '#84cac9',
    500: '#40b3b3',
    950: '#000000',
  },
}

SCSS

$custom: #40b3b3;
$custom-light: #84cac9;
$custom-dark: #000000;

JSON

{
  "hex": "#40b3b3",
  "rgb": {
    "r": 64,
    "g": 179,
    "b": 179
  },
  "hsl": {
    "h": 180,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70338,
    "c": 0.1013,
    "h": 195.1
  },
  "luminance": 0.36585
}

Semantic roles & 50–950 ramp

primary

#40B3B3

secondary

#C48A8A

accent

#5151D7

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #40B3B3

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

Preview Lab → · Contrast checker → · Palette generator →