#40CBBB#40CBBB

#40CBBB is a light, moderate teal. Relative luminance 0.474; OKLCH L 76.5% C 0.119 H 184.0°. Best body text is #000000 at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#40CBBB
RGB	rgb(64, 203, 187)
HSL	hsl(173, 57%, 52%)
HSV	hsv(173, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 7.9%, 20.4%)
CIE-LAB	lab(74.44, -40.40, -2.82)
CIE-LCH	lch(74.44, 40.50, 183.99°)
OKLab	oklab(76.48% -0.1188 -0.0082)
OKLCH	oklch(76.48% 0.119 184)
XYZ	xyz(32.4357, 47.3860, 54.4410)
Luminance	0.4739 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CBBB #CB4050

analogous

#40CB76 #40CBBB #4095CB

triadic

#40CBBB #BB40CB #CBBB40

tetradic

#40CBBB #7640CB #CB4050 #95CB40

square

#40CBBB #7640CB #CB4050 #95CB40

split-complementary

#40CBBB #CB4095 #CB7640

monochromatic

#1F7268 #2CA294 #40CBBB #70D8CC #A0E5DD

Accessibility & contrast

On white

2.00

#40CBBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.48

#40CBBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBBB

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CBBB	#FFFFFF	#000000	##000000
##40CBBB	1.00	2.00	10.48	10.48
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.48	21.00	1.00	1.00
##000000	10.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1C0BA

Deuteranopia (green-blind)

#ADB1BD

Tritanopia (blue-blind)

#00CFC6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40cbbb;
/* rgb */ color: rgb(64, 203, 187);
/* oklch */ color: oklch(76.5% 0.119 184.0);

Tailwind

colors: {
  custom: {
    50: '#87dbcf',
    500: '#40cbbb',
    950: '#000000',
  },
}

SCSS

$custom: #40cbbb;
$custom-light: #87dbcf;
$custom-dark: #000000;

JSON

{
  "hex": "#40cbbb",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 187
  },
  "hsl": {
    "h": 173.094,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.76484,
    "c": 0.11913,
    "h": 184
  },
  "luminance": 0.4739
}

Semantic roles & 50–950 ramp

primary

#40CBBB

secondary

#D2959C

accent

#4759E0

background

#F9FDFC

surface

#F1FBF9

border

#CBD4D2

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #40CBBB

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

Preview Lab → · Contrast checker → · Palette generator →