#40BFCB#40BFCB

#40BFCB is a light, moderate teal. Relative luminance 0.427; OKLCH L 74.1% C 0.109 H 204.2°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#40BFCB
RGB	rgb(64, 191, 203)
HSL	hsl(185, 57%, 52%)
HSV	hsv(185, 68%, 80%)
CMYK	cmyk(68.5%, 5.9%, 0%, 20.4%)
CIE-LAB	lab(71.32, -30.31, -16.15)
CIE-LCH	lch(71.32, 34.34, 208.06°)
OKLab	oklab(74.12% -0.0998 -0.0448)
OKLCH	oklch(74.12% 0.109 204.2)
XYZ	xyz(31.5200, 42.6598, 63.0613)
Luminance	0.4266 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BFCB #CB4C40

analogous

#40CB92 #40BFCB #4079CB

triadic

#40BFCB #CB40BF #BFCB40

tetradic

#40BFCB #9240CB #CB4C40 #79CB40

square

#40BFCB #9240CB #CB4C40 #79CB40

split-complementary

#40BFCB #CB4079 #CB9240

monochromatic

#1F6B72 #2C98A2 #40BFCB #70CFD8 #A0DFE5

Accessibility & contrast

On white

2.20

#40BFCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#40BFCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BFCB

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BFCB	#FFFFFF	#000000	##000000
##40BFCB	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0B7CC

Deuteranopia (green-blind)

#9CA8CB

Tritanopia (blue-blind)

#00C7C2

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40bfcb;
/* rgb */ color: rgb(64, 191, 203);
/* oklch */ color: oklch(74.1% 0.109 204.2);

Tailwind

colors: {
  custom: {
    50: '#87d2da',
    500: '#40bfcb',
    950: '#000000',
  },
}

SCSS

$custom: #40bfcb;
$custom-light: #87d2da;
$custom-dark: #000000;

JSON

{
  "hex": "#40bfcb",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 203
  },
  "hsl": {
    "h": 185.18,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74118,
    "c": 0.10942,
    "h": 204.2
  },
  "luminance": 0.42663
}

Semantic roles & 50–950 ramp

primary

#40BFCB

secondary

#D29A95

accent

#5547E0

background

#F9FCFD

surface

#F1F9FA

border

#CBD2D3

text

#0D1414

muted

#7E8283

Preview Lab

Preview with #40BFCB

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

Preview Lab → · Contrast checker → · Palette generator →