#40CB8F#40CB8F

#40CB8F is a light, vivid teal. Relative luminance 0.458; OKLCH L 75.3% C 0.148 H 160.5°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#40CB8F
RGB	rgb(64, 203, 143)
HSL	hsl(154, 57%, 52%)
HSV	hsv(154, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 29.6%, 20.4%)
CIE-LAB	lab(73.40, -50.99, 19.37)
CIE-LCH	lch(73.40, 54.55, 159.20°)
OKLab	oklab(75.3% -0.1392 0.0492)
OKLCH	oklch(75.3% 0.148 160.5)
XYZ	xyz(28.4254, 45.7819, 33.3200)
Luminance	0.4578 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB8F #CB407C

analogous

#40CB4A #40CB8F #40C1CB

triadic

#40CB8F #8F40CB #CB8F40

tetradic

#40CB8F #4A40CB #CB407C #C1CB40

square

#40CB8F #4A40CB #CB407C #C1CB40

split-complementary

#40CB8F #CB40C1 #CB4A40

monochromatic

#1F724E #2CA26F #40CB8F #70D8AB #A0E5C7

Accessibility & contrast

On white

2.07

#40CB8F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#40CB8F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB8F

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB8F	#FFFFFF	#000000	##000000
##40CB8F	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8BC8B

Deuteranopia (green-blind)

#B6AF93

Tritanopia (blue-blind)

#00CABB

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40cb8f;
/* rgb */ color: rgb(64, 203, 143);
/* oklch */ color: oklch(75.3% 0.148 160.5);

Tailwind

colors: {
  custom: {
    50: '#86dcb0',
    500: '#40cb8f',
    950: '#000000',
  },
}

SCSS

$custom: #40cb8f;
$custom-light: #86dcb0;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb8f",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 143
  },
  "hsl": {
    "h": 154.101,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.75298,
    "c": 0.1476,
    "h": 160.5
  },
  "luminance": 0.45785
}

Semantic roles & 50–950 ramp

primary

#40CB8F

secondary

#D295AF

accent

#4789E0

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C1510

muted

#7D837F

Preview Lab

Preview with #40CB8F

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

Preview Lab → · Contrast checker → · Palette generator →