#40B284#40B284

#40B284 is a light, vivid teal. Relative luminance 0.346; OKLCH L 68.7% C 0.124 H 162.9°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#40B284
RGB	rgb(64, 178, 132)
HSL	hsl(156, 47%, 47%)
HSV	hsv(156, 64%, 70%)
CMYK	cmyk(64%, 0%, 25.8%, 30.2%)
CIE-LAB	lab(65.43, -43.09, 14.23)
CIE-LCH	lch(65.43, 45.38, 161.72°)
OKLab	oklab(68.69% -0.1185 0.0363)
OKLCH	oklch(68.69% 0.124 162.9)
XYZ	xyz(22.1974, 34.5944, 27.3329)
Luminance	0.3460 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B284 #B2406E

analogous

#40B24B #40B284 #40A7B2

triadic

#40B284 #8440B2 #B28440

tetradic

#40B284 #4B40B2 #B2406E #A7B240

square

#40B284 #4B40B2 #B2406E #A7B240

split-complementary

#40B284 #B240A7 #B24B40

monochromatic

#205841 #308563 #40B284 #67C8A1 #94D8BD

Accessibility & contrast

On white

2.65

#40B284 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#40B284 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B284

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B284	#FFFFFF	#000000	##000000
##40B284	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA681

Deuteranopia (green-blind)

#A09A87

Tritanopia (blue-blind)

#00B2A5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b284;
/* rgb */ color: rgb(64, 178, 132);
/* oklch */ color: oklch(68.7% 0.124 162.9);

Tailwind

colors: {
  custom: {
    50: '#81caa8',
    500: '#40b284',
    950: '#000000',
  },
}

SCSS

$custom: #40b284;
$custom-light: #81caa8;
$custom-dark: #000000;

JSON

{
  "hex": "#40b284",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 132
  },
  "hsl": {
    "h": 155.789,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68687,
    "c": 0.12394,
    "h": 162.9
  },
  "luminance": 0.34597
}

Semantic roles & 50–950 ramp

primary

#40B284

secondary

#C48AA1

accent

#5187D7

background

#F8FCFA

surface

#F0F8F4

border

#CBD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #40B284

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

Preview Lab → · Contrast checker → · Palette generator →