#40CBB4#40CBB4

#40CBB4 is a light, vivid teal. Relative luminance 0.471; OKLCH L 76.3% C 0.122 H 179.5°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#40CBB4
RGB	rgb(64, 203, 180)
HSL	hsl(170, 57%, 52%)
HSV	hsv(170, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 11.3%, 20.4%)
CIE-LAB	lab(74.25, -42.25, 0.70)
CIE-LCH	lch(74.25, 42.25, 179.05°)
OKLab	oklab(76.27% -0.122 0.0012)
OKLCH	oklch(76.27% 0.122 179.5)
XYZ	xyz(31.7045, 47.0935, 50.5902)
Luminance	0.4710 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CBB4 #CB4057

analogous

#40CB6F #40CBB4 #409DCB

triadic

#40CBB4 #B440CB #CBB440

tetradic

#40CBB4 #6F40CB #CB4057 #9DCB40

square

#40CBB4 #6F40CB #CB4057 #9DCB40

split-complementary

#40CBB4 #CB409D #CB6F40

monochromatic

#1F7264 #2CA28E #40CBB4 #70D8C7 #A0E5DA

Accessibility & contrast

On white

2.02

#40CBB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#40CBB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBB4

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CBB4	#FFFFFF	#000000	##000000
##40CBB4	1.00	2.02	10.42	10.42
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.42	21.00	1.00	1.00
##000000	10.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3BFB3

Deuteranopia (green-blind)

#AFB1B6

Tritanopia (blue-blind)

#00CEC4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40cbb4;
/* rgb */ color: rgb(64, 203, 180);
/* oklch */ color: oklch(76.3% 0.122 179.5);

Tailwind

colors: {
  custom: {
    50: '#87dbca',
    500: '#40cbb4',
    950: '#000000',
  },
}

SCSS

$custom: #40cbb4;
$custom-light: #87dbca;
$custom-dark: #000000;

JSON

{
  "hex": "#40cbb4",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 180
  },
  "hsl": {
    "h": 170.072,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.7627,
    "c": 0.12201,
    "h": 179.5
  },
  "luminance": 0.47097
}

Semantic roles & 50–950 ramp

primary

#40CBB4

secondary

#D2959F

accent

#4761E0

background

#F9FDFC

surface

#F1FBF8

border

#CBD4D1

text

#0D1513

muted

#7E8382

Preview Lab

Preview with #40CBB4

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

Preview Lab → · Contrast checker → · Palette generator →