#40D38F#40D38F

#40D38F is a light, vivid teal. Relative luminance 0.497; OKLCH L 77.3% C 0.158 H 158.7°. Best body text is #000000 at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#40D38F
RGB	rgb(64, 211, 143)
HSL	hsl(152, 63%, 54%)
HSV	hsv(152, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 32.2%, 17.3%)
CIE-LAB	lab(75.86, -54.14, 22.74)
CIE-LCH	lch(75.86, 58.72, 157.22°)
OKLab	oklab(77.32% -0.1471 0.0575)
OKLCH	oklch(77.32% 0.158 158.7)
XYZ	xyz(30.3636, 49.6583, 33.9661)
Luminance	0.4966 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D38F #D34084

analogous

#40D346 #40D38F #40CED3

triadic

#40D38F #8F40D3 #D38F40

tetradic

#40D38F #4640D3 #D34084 #CED340

square

#40D38F #4640D3 #D34084 #CED340

split-complementary

#40D38F #D340CE #D34640

monochromatic

#1D7C50 #28AE70 #40D38F #72DEAC #A3EAC9

Accessibility & contrast

On white

1.92

#40D38F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.93

#40D38F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D38F

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D38F	#FFFFFF	#000000	##000000
##40D38F	1.00	1.92	10.93	10.93
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.93	21.00	1.00	1.00
##000000	10.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1C38B

Deuteranopia (green-blind)

#BEB693

Tritanopia (blue-blind)

#00D2C1

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #40d38f;
/* rgb */ color: rgb(64, 211, 143);
/* oklch */ color: oklch(77.3% 0.158 158.7);

Tailwind

colors: {
  custom: {
    50: '#87e1b0',
    500: '#40d38f',
    950: '#000000',
  },
}

SCSS

$custom: #40d38f;
$custom-light: #87e1b0;
$custom-dark: #000000;

JSON

{
  "hex": "#40d38f",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 143
  },
  "hsl": {
    "h": 152.245,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.77316,
    "c": 0.15796,
    "h": 158.7
  },
  "luminance": 0.49662
}

Semantic roles & 50–950 ramp

primary

#40D38F

secondary

#D798B5

accent

#428EE6

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #40D38F

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

Preview Lab → · Contrast checker → · Palette generator →