#40B2AB#40B2AB

#40B2AB is a light, moderate teal. Relative luminance 0.359; OKLCH L 69.8% C 0.102 H 189.3°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#40B2AB
RGB	rgb(64, 178, 171)
HSL	hsl(176, 47%, 47%)
HSV	hsv(176, 64%, 70%)
CMYK	cmyk(64%, 0%, 3.9%, 30.2%)
CIE-LAB	lab(66.42, -33.27, -5.88)
CIE-LCH	lch(66.42, 33.79, 190.02°)
OKLab	oklab(69.82% -0.1003 -0.0165)
OKLCH	oklch(69.82% 0.102 189.3)
XYZ	xyz(25.3821, 35.8683, 44.1058)
Luminance	0.3587 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B2AB #B24047

analogous

#40B272 #40B2AB #4080B2

triadic

#40B2AB #AB40B2 #B2AB40

tetradic

#40B2AB #7240B2 #B24047 #80B240

square

#40B2AB #7240B2 #B24047 #80B240

split-complementary

#40B2AB #B24080 #B27240

monochromatic

#205855 #308580 #40B2AB #67C8C2 #94D8D4

Accessibility & contrast

On white

2.57

#40B2AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#40B2AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B2AB

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B2AB	#FFFFFF	#000000	##000000
##40B2AB	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)

#A8A9AB

Deuteranopia (green-blind)

#979CAC

Tritanopia (blue-blind)

#00B6B0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b2ab;
/* rgb */ color: rgb(64, 178, 171);
/* oklch */ color: oklch(69.8% 0.102 189.3);

Tailwind

colors: {
  custom: {
    50: '#83c9c4',
    500: '#40b2ab',
    950: '#000000',
  },
}

SCSS

$custom: #40b2ab;
$custom-light: #83c9c4;
$custom-dark: #000000;

JSON

{
  "hex": "#40b2ab",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 171
  },
  "hsl": {
    "h": 176.316,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69819,
    "c": 0.10164,
    "h": 189.3
  },
  "luminance": 0.35871
}

Semantic roles & 50–950 ramp

primary

#40B2AB

secondary

#C48A8D

accent

#5159D7

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #40B2AB

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

Preview Lab → · Contrast checker → · Palette generator →