#40BF8B#40BF8B

#40BF8B is a light, vivid teal. Relative luminance 0.402; OKLCH L 72.2% C 0.135 H 162.2°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#40BF8B
RGB	rgb(64, 191, 139)
HSL	hsl(155, 50%, 50%)
HSV	hsv(155, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 27.2%, 25.1%)
CIE-LAB	lab(69.62, -46.98, 16.27)
CIE-LCH	lch(69.62, 49.72, 160.90°)
OKLab	oklab(72.17% -0.1288 0.0415)
OKLCH	oklch(72.17% 0.135 162.2)
XYZ	xyz(25.4028, 40.2129, 30.8442)
Luminance	0.4022 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF8B #BF4074

analogous

#40BF4B #40BF8B #40B4BF

triadic

#40BF8B #8B40BF #BF8B40

tetradic

#40BF8B #4B40BF #BF4074 #B4BF40

square

#40BF8B #4B40BF #BF4074 #B4BF40

split-complementary

#40BF8B #BF40B4 #BF4B40

monochromatic

#216348 #31916A #40BF8B #6ECEA7 #9CDEC3

Accessibility & contrast

On white

2.32

#40BF8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.04

#40BF8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF8B

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF8B	#FFFFFF	#000000	##000000
##40BF8B	1.00	2.32	9.04	9.04
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.04	21.00	1.00	1.00
##000000	9.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCB188

Deuteranopia (green-blind)

#ABA58E

Tritanopia (blue-blind)

#00BFB1

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40bf8b;
/* rgb */ color: rgb(64, 191, 139);
/* oklch */ color: oklch(72.2% 0.135 162.2);

Tailwind

colors: {
  custom: {
    50: '#83d3ad',
    500: '#40bf8b',
    950: '#000000',
  },
}

SCSS

$custom: #40bf8b;
$custom-light: #83d3ad;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf8b",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 139
  },
  "hsl": {
    "h": 155.433,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.72168,
    "c": 0.13532,
    "h": 162.2
  },
  "luminance": 0.40216
}

Semantic roles & 50–950 ramp

primary

#40BF8B

secondary

#CA91A8

accent

#4E87D9

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C1410

muted

#7D837F

Preview Lab

Preview with #40BF8B

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

Preview Lab → · Contrast checker → · Palette generator →