#40BC91#40BC91

#40BC91 is a light, vivid teal. Relative luminance 0.391; OKLCH L 71.6% C 0.127 H 166.1°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#40BC91
RGB	rgb(64, 188, 145)
HSL	hsl(159, 49%, 49%)
HSV	hsv(159, 66%, 74%)
CMYK	cmyk(66%, 0%, 22.9%, 26.3%)
CIE-LAB	lab(68.82, -44.38, 11.90)
CIE-LCH	lch(68.82, 45.95, 164.99°)
OKLab	oklab(71.56% -0.1229 0.0305)
OKLCH	oklch(71.56% 0.127 166.1)
XYZ	xyz(25.2057, 39.0980, 33.0009)
Luminance	0.3910 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC91 #BC406B

analogous

#40BC53 #40BC91 #40A9BC

triadic

#40BC91 #9140BC #BC9140

tetradic

#40BC91 #5340BC #BC406B #A9BC40

square

#40BC91 #5340BC #BC406B #A9BC40

split-complementary

#40BC91 #BC40A9 #BC5340

monochromatic

#21614B #308E6E #40BC91 #6CCDAB #9ADDC5

Accessibility & contrast

On white

2.38

#40BC91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#40BC91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC91

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC91	#FFFFFF	#000000	##000000
##40BC91	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8AF8F

Deuteranopia (green-blind)

#A7A394

Tritanopia (blue-blind)

#00BCB0

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40bc91;
/* rgb */ color: rgb(64, 188, 145);
/* oklch */ color: oklch(71.6% 0.127 166.1);

Tailwind

colors: {
  custom: {
    50: '#83d1b1',
    500: '#40bc91',
    950: '#000000',
  },
}

SCSS

$custom: #40bc91;
$custom-light: #83d1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc91",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 145
  },
  "hsl": {
    "h": 159.194,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.71556,
    "c": 0.12658,
    "h": 166.1
  },
  "luminance": 0.39101
}

Semantic roles & 50–950 ramp

primary

#40BC91

secondary

#C98FA3

accent

#4F7FD9

background

#F8FCFA

surface

#F0F9F5

border

#CBD2CF

text

#0C1410

muted

#7D827F

Preview Lab

Preview with #40BC91

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

Preview Lab → · Contrast checker → · Palette generator →