#40B286#40B286

#40B286 is a light, vivid teal. Relative luminance 0.347; OKLCH L 68.7% C 0.122 H 164.0°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#40B286
RGB	rgb(64, 178, 134)
HSL	hsl(157, 47%, 47%)
HSV	hsv(157, 64%, 70%)
CMYK	cmyk(64%, 0%, 24.7%, 30.2%)
CIE-LAB	lab(65.47, -42.64, 13.20)
CIE-LCH	lch(65.47, 44.63, 162.80°)
OKLab	oklab(68.74% -0.1175 0.0337)
OKLCH	oklch(68.74% 0.122 164)
XYZ	xyz(22.3356, 34.6497, 28.0606)
Luminance	0.3465 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B286 #B2406C

analogous

#40B24D #40B286 #40A5B2

triadic

#40B286 #8640B2 #B28640

tetradic

#40B286 #4D40B2 #B2406C #A5B240

square

#40B286 #4D40B2 #B2406C #A5B240

split-complementary

#40B286 #B240A5 #B24D40

monochromatic

#205842 #308564 #40B286 #67C8A3 #94D8BE

Accessibility & contrast

On white

2.65

#40B286 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#40B286 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B286

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B286	#FFFFFF	#000000	##000000
##40B286	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA684

Deuteranopia (green-blind)

#9F9A89

Tritanopia (blue-blind)

#00B2A6

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #40b286;
/* rgb */ color: rgb(64, 178, 134);
/* oklch */ color: oklch(68.7% 0.122 164.0);

Tailwind

colors: {
  custom: {
    50: '#81caa9',
    500: '#40b286',
    950: '#000000',
  },
}

SCSS

$custom: #40b286;
$custom-light: #81caa9;
$custom-dark: #000000;

JSON

{
  "hex": "#40b286",
  "rgb": {
    "r": 64,
    "g": 178,
    "b": 134
  },
  "hsl": {
    "h": 156.842,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68737,
    "c": 0.12228,
    "h": 164
  },
  "luminance": 0.34652
}

Semantic roles & 50–950 ramp

primary

#40B286

secondary

#C48AA0

accent

#5185D7

background

#F8FCFA

surface

#F0F8F4

border

#CBD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #40B286

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

Preview Lab → · Contrast checker → · Palette generator →