#40CB9E#40CB9E

#40CB9E is a light, vivid teal. Relative luminance 0.463; OKLCH L 75.7% C 0.136 H 167.1°. Best body text is #000000 at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#40CB9E
RGB	rgb(64, 203, 158)
HSL	hsl(161, 57%, 52%)
HSV	hsv(161, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 22.2%, 20.4%)
CIE-LAB	lab(73.72, -47.66, 11.79)
CIE-LCH	lch(73.72, 49.10, 166.10°)
OKLab	oklab(75.66% -0.1322 0.0302)
OKLCH	oklch(75.66% 0.136 167.1)
XYZ	xyz(29.6386, 46.2671, 39.7096)
Luminance	0.4627 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB9E #CB406D

analogous

#40CB59 #40CB9E #40B2CB

triadic

#40CB9E #9E40CB #CB9E40

tetradic

#40CB9E #5940CB #CB406D #B2CB40

square

#40CB9E #5940CB #CB406D #B2CB40

split-complementary

#40CB9E #CB40B2 #CB5940

monochromatic

#1F7257 #2CA27C #40CB9E #70D8B6 #A0E5CF

Accessibility & contrast

On white

2.05

#40CB9E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.25

#40CB9E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB9E

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB9E	#FFFFFF	#000000	##000000
##40CB9E	1.00	2.05	10.25	10.25
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.25	21.00	1.00	1.00
##000000	10.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6BD9C

Deuteranopia (green-blind)

#B4B0A1

Tritanopia (blue-blind)

#00CCBE

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #40cb9e;
/* rgb */ color: rgb(64, 203, 158);
/* oklch */ color: oklch(75.7% 0.136 167.1);

Tailwind

colors: {
  custom: {
    50: '#86dcba',
    500: '#40cb9e',
    950: '#000000',
  },
}

SCSS

$custom: #40cb9e;
$custom-light: #86dcba;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb9e",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 158
  },
  "hsl": {
    "h": 160.576,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.7566,
    "c": 0.13556,
    "h": 167.1
  },
  "luminance": 0.4627
}

Semantic roles & 50–950 ramp

primary

#40CB9E

secondary

#D295A9

accent

#4779E0

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0C1511

muted

#7D8380

Preview Lab

Preview with #40CB9E

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

Preview Lab → · Contrast checker → · Palette generator →