#40B2AA#40B2AA

#40B2AA is a light, moderate teal. Relative luminance 0.358; OKLCH L 69.8% C 0.102 H 188.5°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#40B2AA
RGB	rgb(64, 178, 170)
HSL	hsl(176, 47%, 47%)
HSV	hsv(176, 64%, 70%)
CMYK	cmyk(64%, 0%, 4.5%, 30.2%)
CIE-LAB	lab(66.39, -33.55, -5.37)
CIE-LCH	lch(66.39, 33.98, 189.09°)
OKLab	oklab(69.79% -0.1008 -0.0151)
OKLCH	oklch(69.79% 0.102 188.5)
XYZ	xyz(25.2872, 35.8303, 43.6057)
Luminance	0.3583 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B2AA #B24048

analogous

#40B271 #40B2AA #4081B2

triadic

#40B2AA #AA40B2 #B2AA40

tetradic

#40B2AA #7140B2 #B24048 #81B240

square

#40B2AA #7140B2 #B24048 #81B240

split-complementary

#40B2AA #B24081 #B27140

monochromatic

#205854 #30857F #40B2AA #67C8C1 #94D8D4

Accessibility & contrast

On white

2.57

#40B2AA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#40B2AA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B2AA

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B2AA	#FFFFFF	#000000	##000000
##40B2AA	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)

#A8A9AA

Deuteranopia (green-blind)

#979CAB

Tritanopia (blue-blind)

#00B6AF

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b2aa;
/* rgb */ color: rgb(64, 178, 170);
/* oklch */ color: oklch(69.8% 0.102 188.5);

Tailwind

colors: {
  custom: {
    50: '#83c9c3',
    500: '#40b2aa',
    950: '#000000',
  },
}

SCSS

$custom: #40b2aa;
$custom-light: #83c9c3;
$custom-dark: #000000;

JSON

{
  "hex": "#40b2aa",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 170
  },
  "hsl": {
    "h": 175.789,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69786,
    "c": 0.10187,
    "h": 188.5
  },
  "luminance": 0.35833
}

Semantic roles & 50–950 ramp

primary

#40B2AA

secondary

#C48A8E

accent

#515AD7

background

#F8FCFB

surface

#F0F8F7

border

#CBD1D0

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #40B2AA

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

Preview Lab → · Contrast checker → · Palette generator →