#40D997#40D997

#40D997 is a light, vivid teal. Relative luminance 0.529; OKLCH L 79.0% C 0.159 H 160.1°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#40D997
RGB	rgb(64, 217, 151)
HSL	hsl(154, 67%, 55%)
HSV	hsv(154, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 30.4%, 14.9%)
CIE-LAB	lab(77.84, -54.82, 21.26)
CIE-LCH	lch(77.84, 58.80, 158.80°)
OKLab	oklab(79% -0.1493 0.0539)
OKLCH	oklch(79% 0.159 160.1)
XYZ	xyz(32.5098, 52.9463, 37.7785)
Luminance	0.5295 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D997 #D94082

analogous

#40D94B #40D997 #40CED9

triadic

#40D997 #9740D9 #D99740

tetradic

#40D997 #4B40D9 #D94082 #CED940

square

#40D997 #4B40D9 #D94082 #CED940

split-complementary

#40D997 #D940CE #D94B40

monochromatic

#1A8457 #24B778 #40D997 #73E3B3 #A6EDCF

Accessibility & contrast

On white

1.81

#40D997 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.59

#40D997 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D997

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D997	#FFFFFF	#000000	##000000
##40D997	1.00	1.81	11.59	11.59
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.59	21.00	1.00	1.00
##000000	11.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C993

Deuteranopia (green-blind)

#C3BB9B

Tritanopia (blue-blind)

#00D8C7

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d997;
/* rgb */ color: rgb(64, 217, 151);
/* oklch */ color: oklch(79.0% 0.159 160.1);

Tailwind

colors: {
  custom: {
    50: '#88e6b6',
    500: '#40d997',
    950: '#000000',
  },
}

SCSS

$custom: #40d997;
$custom-light: #88e6b6;
$custom-dark: #000000;

JSON

{
  "hex": "#40d997",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 151
  },
  "hsl": {
    "h": 154.118,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78997,
    "c": 0.15879,
    "h": 160.1
  },
  "luminance": 0.5295
}

Semantic roles & 50–950 ramp

primary

#40D997

secondary

#8B3259

accent

#3E88EA

background

#FCFEFD

surface

#F4FCF8

border

#CED5D1

text

#0D1611

muted

#7F8481

Preview Lab

Preview with #40D997

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

Preview Lab → · Contrast checker → · Palette generator →