#40C183#40C183

#40C183 is a light, vivid teal. Relative luminance 0.409; OKLCH L 72.5% C 0.145 H 158.3°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#40C183
RGB	rgb(64, 193, 131)
HSL	hsl(151, 51%, 50%)
HSV	hsv(151, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 32.1%, 24.3%)
CIE-LAB	lab(70.08, -49.50, 21.20)
CIE-LCH	lch(70.08, 53.85, 156.82°)
OKLab	oklab(72.49% -0.1346 0.0536)
OKLCH	oklch(72.49% 0.145 158.3)
XYZ	xyz(25.2786, 40.8659, 28.0240)
Luminance	0.4087 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C183 #C1407E

analogous

#40C143 #40C183 #40BEC1

triadic

#40C183 #8340C1 #C18340

tetradic

#40C183 #4340C1 #C1407E #BEC140

square

#40C183 #4340C1 #C1407E #BEC140

split-complementary

#40C183 #C140BE #C14340

monochromatic

#216645 #309464 #40C183 #6ED0A1 #9CDFBF

Accessibility & contrast

On white

2.29

#40C183 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#40C183 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C183

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C183	#FFFFFF	#000000	##000000
##40C183	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFB27F

Deuteranopia (green-blind)

#AFA687

Tritanopia (blue-blind)

#00C0B1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c183;
/* rgb */ color: rgb(64, 193, 131);
/* oklch */ color: oklch(72.5% 0.145 158.3);

Tailwind

colors: {
  custom: {
    50: '#84d5a7',
    500: '#40c183',
    950: '#000000',
  },
}

SCSS

$custom: #40c183;
$custom-light: #84d5a7;
$custom-dark: #000000;

JSON

{
  "hex": "#40c183",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 131
  },
  "hsl": {
    "h": 151.163,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.72494,
    "c": 0.1449,
    "h": 158.3
  },
  "luminance": 0.40869
}

Semantic roles & 50–950 ramp

primary

#40C183

secondary

#CB92AD

accent

#4D91DA

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #40C183

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

Preview Lab → · Contrast checker → · Palette generator →