#40CF9F#40CF9F

#40CF9F is a light, vivid teal. Relative luminance 0.482; OKLCH L 76.7% C 0.140 H 166.2°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#40CF9F
RGB	rgb(64, 207, 159)
HSL	hsl(160, 60%, 53%)
HSV	hsv(160, 69%, 81%)
CMYK	cmyk(69.1%, 0%, 23.2%, 18.8%)
CIE-LAB	lab(74.96, -49.08, 13.01)
CIE-LCH	lch(74.96, 50.78, 165.15°)
OKLab	oklab(76.69% -0.1357 0.0333)
OKLCH	oklch(76.69% 0.14 166.2)
XYZ	xyz(30.6818, 48.2154, 40.4837)
Luminance	0.4822 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CF9F #CF4070

analogous

#40CF57 #40CF9F #40B8CF

triadic

#40CF9F #9F40CF #CF9F40

tetradic

#40CF9F #5740CF #CF4070 #B8CF40

square

#40CF9F #5740CF #CF4070 #B8CF40

split-complementary

#40CF9F #CF40B8 #CF5740

monochromatic

#1E7759 #2AA87E #40CF9F #71DBB8 #A2E8D0

Accessibility & contrast

On white

1.97

#40CF9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#40CF9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF9F

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CF9F	#FFFFFF	#000000	##000000
##40CF9F	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAC19C

Deuteranopia (green-blind)

#B8B3A2

Tritanopia (blue-blind)

#00D0C2

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #40cf9f;
/* rgb */ color: rgb(64, 207, 159);
/* oklch */ color: oklch(76.7% 0.140 166.2);

Tailwind

colors: {
  custom: {
    50: '#87debb',
    500: '#40cf9f',
    950: '#000000',
  },
}

SCSS

$custom: #40cf9f;
$custom-light: #87debb;
$custom-dark: #000000;

JSON

{
  "hex": "#40cf9f",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 159
  },
  "hsl": {
    "h": 159.86,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.76685,
    "c": 0.13975,
    "h": 166.2
  },
  "luminance": 0.48219
}

Semantic roles & 50–950 ramp

primary

#40CF9F

secondary

#D497AB

accent

#457AE3

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0D1511

muted

#7D8380

Preview Lab

Preview with #40CF9F

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

Preview Lab → · Contrast checker → · Palette generator →