#40D791#40D791

#40D791 is a light, vivid teal. Relative luminance 0.517; OKLCH L 78.4% C 0.161 H 158.5°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#40D791
RGB	rgb(64, 215, 145)
HSL	hsl(152, 65%, 55%)
HSV	hsv(152, 70%, 84%)
CMYK	cmyk(70.2%, 0%, 32.6%, 15.7%)
CIE-LAB	lab(77.12, -55.28, 23.41)
CIE-LCH	lch(77.12, 60.03, 157.05°)
OKLab	oklab(78.36% -0.1501 0.0591)
OKLCH	oklch(78.36% 0.161 158.5)
XYZ	xyz(31.5225, 51.7316, 35.1065)
Luminance	0.5173 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D791 #D74086

analogous

#40D745 #40D791 #40D2D7

triadic

#40D791 #9140D7 #D79140

tetradic

#40D791 #4540D7 #D74086 #D2D740

square

#40D791 #4540D7 #D74086 #D2D740

split-complementary

#40D791 #D740D2 #D74540

monochromatic

#1B8152 #26B472 #40D791 #73E2AE #A5ECCB

Accessibility & contrast

On white

1.85

#40D791 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#40D791 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D791

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D791	#FFFFFF	#000000	##000000
##40D791	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C78D

Deuteranopia (green-blind)

#C2B996

Tritanopia (blue-blind)

#00D6C5

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #40d791;
/* rgb */ color: rgb(64, 215, 145);
/* oklch */ color: oklch(78.4% 0.161 158.5);

Tailwind

colors: {
  custom: {
    50: '#88e4b1',
    500: '#40d791',
    950: '#000000',
  },
}

SCSS

$custom: #40d791;
$custom-light: #88e4b1;
$custom-dark: #000000;

JSON

{
  "hex": "#40d791",
  "rgb": {
    "r": 64,
    "g": 215,
    "b": 145
  },
  "hsl": {
    "h": 152.185,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.78365,
    "c": 0.16138,
    "h": 158.5
  },
  "luminance": 0.51735
}

Semantic roles & 50–950 ramp

primary

#40D791

secondary

#88335A

accent

#3F8EE8

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #40D791

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

Preview Lab → · Contrast checker → · Palette generator →