#40CF9B#40CF9B

#40CF9B is a light, vivid teal. Relative luminance 0.481; OKLCH L 76.6% C 0.143 H 164.4°. Best body text is #000000 at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#40CF9B
RGB	rgb(64, 207, 155)
HSL	hsl(158, 60%, 53%)
HSV	hsv(158, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 25.1%, 18.8%)
CIE-LAB	lab(74.87, -49.99, 15.03)
CIE-LCH	lch(74.87, 52.20, 163.27°)
OKLab	oklab(76.59% -0.1376 0.0384)
OKLCH	oklch(76.59% 0.143 164.4)
XYZ	xyz(30.3403, 48.0788, 38.6851)
Luminance	0.4808 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF9B #CF4074

analogous

#40CF53 #40CF9B #40BBCF

triadic

#40CF9B #9B40CF #CF9B40

tetradic

#40CF9B #5340CF #CF4074 #BBCF40

square

#40CF9B #5340CF #CF4074 #BBCF40

split-complementary

#40CF9B #CF40BB #CF5340

monochromatic

#1E7756 #2AA87A #40CF9B #71DBB5 #A2E8CE

Accessibility & contrast

On white

1.98

#40CF9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.62

#40CF9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF9B

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF9B	#FFFFFF	#000000	##000000
##40CF9B	1.00	1.98	10.62	10.62
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.62	21.00	1.00	1.00
##000000	10.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBC098

Deuteranopia (green-blind)

#B8B39E

Tritanopia (blue-blind)

#00CFC1

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #40cf9b;
/* rgb */ color: rgb(64, 207, 155);
/* oklch */ color: oklch(76.6% 0.143 164.4);

Tailwind

colors: {
  custom: {
    50: '#87deb8',
    500: '#40cf9b',
    950: '#000000',
  },
}

SCSS

$custom: #40cf9b;
$custom-light: #87deb8;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf9b",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 155
  },
  "hsl": {
    "h": 158.182,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.76586,
    "c": 0.14284,
    "h": 164.4
  },
  "luminance": 0.48082
}

Semantic roles & 50–950 ramp

primary

#40CF9B

secondary

#D497AD

accent

#457EE3

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0D1511

muted

#7D8380

Preview Lab

Preview with #40CF9B

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

Preview Lab → · Contrast checker → · Palette generator →