#40CBB6#40CBB6

#40CBB6 is a light, vivid teal. Relative luminance 0.472; OKLCH L 76.3% C 0.121 H 180.7°. Best body text is #000000 at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#40CBB6
RGB	rgb(64, 203, 182)
HSL	hsl(171, 57%, 52%)
HSV	hsv(171, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 10.3%, 20.4%)
CIE-LAB	lab(74.30, -41.72, -0.31)
CIE-LCH	lch(74.30, 41.73, 180.42°)
OKLab	oklab(76.33% -0.1211 -0.0015)
OKLCH	oklch(76.33% 0.121 180.7)
XYZ	xyz(31.9097, 47.1756, 51.6710)
Luminance	0.4718 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CBB6 #CB4055

analogous

#40CB70 #40CBB6 #409BCB

triadic

#40CBB6 #B640CB #CBB640

tetradic

#40CBB6 #7040CB #CB4055 #9BCB40

square

#40CBB6 #7040CB #CB4055 #9BCB40

split-complementary

#40CBB6 #CB409B #CB7040

monochromatic

#1F7265 #2CA290 #40CBB6 #70D8C8 #A0E5DB

Accessibility & contrast

On white

2.01

#40CBB6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.44

#40CBB6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBB6

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CBB6	#FFFFFF	#000000	##000000
##40CBB6	1.00	2.01	10.44	10.44
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.44	21.00	1.00	1.00
##000000	10.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2BFB5

Deuteranopia (green-blind)

#AFB1B8

Tritanopia (blue-blind)

#00CFC5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40cbb6;
/* rgb */ color: rgb(64, 203, 182);
/* oklch */ color: oklch(76.3% 0.121 180.7);

Tailwind

colors: {
  custom: {
    50: '#87dbcb',
    500: '#40cbb6',
    950: '#000000',
  },
}

SCSS

$custom: #40cbb6;
$custom-light: #87dbcb;
$custom-dark: #000000;

JSON

{
  "hex": "#40cbb6",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 182
  },
  "hsl": {
    "h": 170.935,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.7633,
    "c": 0.1211,
    "h": 180.7
  },
  "luminance": 0.47179
}

Semantic roles & 50–950 ramp

primary

#40CBB6

secondary

#D2959E

accent

#475EE0

background

#F9FDFC

surface

#F1FBF8

border

#CBD4D1

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #40CBB6

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

Preview Lab → · Contrast checker → · Palette generator →