#40B984#40B984

#40B984 is a light, vivid teal. Relative luminance 0.375; OKLCH L 70.5% C 0.133 H 160.8°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#40B984
RGB	rgb(64, 185, 132)
HSL	hsl(154, 49%, 49%)
HSV	hsv(154, 65%, 73%)
CMYK	cmyk(65.4%, 0%, 28.6%, 27.5%)
CIE-LAB	lab(67.61, -46.03, 17.27)
CIE-LCH	lch(67.61, 49.16, 159.43°)
OKLab	oklab(70.47% -0.1259 0.0439)
OKLCH	oklch(70.47% 0.133 160.8)
XYZ	xyz(23.6259, 37.4513, 27.8090)
Luminance	0.3745 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B984 #B94075

analogous

#40B948 #40B984 #40B2B9

triadic

#40B984 #8440B9 #B98440

tetradic

#40B984 #4840B9 #B94075 #B2B940

square

#40B984 #4840B9 #B94075 #B2B940

split-complementary

#40B984 #B940B2 #B94840

monochromatic

#215E43 #308C64 #40B984 #6BCCA1 #98DBBE

Accessibility & contrast

On white

2.47

#40B984 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#40B984 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B984

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B984	#FFFFFF	#000000	##000000
##40B984	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7AC81

Deuteranopia (green-blind)

#A6A087

Tritanopia (blue-blind)

#00B8AB

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40b984;
/* rgb */ color: rgb(64, 185, 132);
/* oklch */ color: oklch(70.5% 0.133 160.8);

Tailwind

colors: {
  custom: {
    50: '#82cfa8',
    500: '#40b984',
    950: '#000000',
  },
}

SCSS

$custom: #40b984;
$custom-light: #82cfa8;
$custom-dark: #000000;

JSON

{
  "hex": "#40b984",
  "rgb": {
    "r": 64,
    "g": 185,
    "b": 132
  },
  "hsl": {
    "h": 153.719,
    "s": 48.594,
    "l": 48.824
  },
  "oklch": {
    "l": 0.70475,
    "c": 0.13333,
    "h": 160.8
  },
  "luminance": 0.37454
}

Semantic roles & 50–950 ramp

primary

#40B984

secondary

#C78EA7

accent

#508BD8

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C140F

muted

#7D827F

Preview Lab

Preview with #40B984

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

Preview Lab → · Contrast checker → · Palette generator →