#40CA9F#40CA9F

#40CA9F is a light, vivid teal. Relative luminance 0.458; OKLCH L 75.4% C 0.134 H 168.0°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#40CA9F
RGB	rgb(64, 202, 159)
HSL	hsl(161, 57%, 52%)
HSV	hsv(161, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 21.3%, 20.8%)
CIE-LAB	lab(73.44, -47.01, 10.86)
CIE-LCH	lch(73.44, 48.25, 167.00°)
OKLab	oklab(75.44% -0.1307 0.0278)
OKLCH	oklch(75.44% 0.134 168)
XYZ	xyz(29.4896, 45.8309, 40.0863)
Luminance	0.4583 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA9F #CA406B

analogous

#40CA5A #40CA9F #40B0CA

triadic

#40CA9F #9F40CA #CA9F40

tetradic

#40CA9F #5A40CA #CA406B #B0CA40

square

#40CA9F #5A40CA #CA406B #B0CA40

split-complementary

#40CA9F #CA40B0 #CA5A40

monochromatic

#1F7057 #2CA07C #40CA9F #70D7B7 #A0E5CF

Accessibility & contrast

On white

2.07

#40CA9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#40CA9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA9F

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA9F	#FFFFFF	#000000	##000000
##40CA9F	1.00	2.07	10.17	10.17
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5BC9D

Deuteranopia (green-blind)

#B3AFA2

Tritanopia (blue-blind)

#00CBBE

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40ca9f;
/* rgb */ color: rgb(64, 202, 159);
/* oklch */ color: oklch(75.4% 0.134 168.0);

Tailwind

colors: {
  custom: {
    50: '#86dbbb',
    500: '#40ca9f',
    950: '#000000',
  },
}

SCSS

$custom: #40ca9f;
$custom-light: #86dbbb;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca9f",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 159
  },
  "hsl": {
    "h": 161.304,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.75436,
    "c": 0.1336,
    "h": 168
  },
  "luminance": 0.45834
}

Semantic roles & 50–950 ramp

primary

#40CA9F

secondary

#D195A8

accent

#4877E0

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0C1511

muted

#7D8380

Preview Lab

Preview with #40CA9F

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

Preview Lab → · Contrast checker → · Palette generator →