#40CA91#40CA91

#40CA91 is a light, vivid teal. Relative luminance 0.454; OKLCH L 75.1% C 0.145 H 161.6°. Best body text is #000000 at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#40CA91
RGB	rgb(64, 202, 145)
HSL	hsl(155, 57%, 52%)
HSV	hsv(155, 68%, 79%)
CMYK	cmyk(68.3%, 0%, 28.2%, 20.8%)
CIE-LAB	lab(73.14, -50.16, 17.93)
CIE-LCH	lch(73.14, 53.27, 160.33°)
OKLab	oklab(75.09% -0.1372 0.0456)
OKLCH	oklch(75.09% 0.145 161.6)
XYZ	xyz(28.3428, 45.3722, 34.0466)
Luminance	0.4537 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CA91 #CA4079

analogous

#40CA4C #40CA91 #40BECA

triadic

#40CA91 #9140CA #CA9140

tetradic

#40CA91 #4C40CA #CA4079 #BECA40

square

#40CA91 #4C40CA #CA4079 #BECA40

split-complementary

#40CA91 #CA40BE #CA4C40

monochromatic

#1F704F #2CA070 #40CA91 #70D7AD #A0E5C8

Accessibility & contrast

On white

2.08

#40CA91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.07

#40CA91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA91

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CA91	#FFFFFF	#000000	##000000
##40CA91	1.00	2.08	10.07	10.07
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.07	21.00	1.00	1.00
##000000	10.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7BB8E

Deuteranopia (green-blind)

#B5AE95

Tritanopia (blue-blind)

#00CABB

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40ca91;
/* rgb */ color: rgb(64, 202, 145);
/* oklch */ color: oklch(75.1% 0.145 161.6);

Tailwind

colors: {
  custom: {
    50: '#85dbb1',
    500: '#40ca91',
    950: '#000000',
  },
}

SCSS

$custom: #40ca91;
$custom-light: #85dbb1;
$custom-dark: #000000;

JSON

{
  "hex": "#40ca91",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 145
  },
  "hsl": {
    "h": 155.217,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.75092,
    "c": 0.14461,
    "h": 161.6
  },
  "luminance": 0.45375
}

Semantic roles & 50–950 ramp

primary

#40CA91

secondary

#D195AE

accent

#4887E0

background

#F8FDFA

surface

#F0FBF5

border

#CBD4CF

text

#0C1510

muted

#7D837F

Preview Lab

Preview with #40CA91

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

Preview Lab → · Contrast checker → · Palette generator →