#40B575#40B575

#40B575 is a light, vivid green. Relative luminance 0.354; OKLCH L 69.1% C 0.141 H 155.6°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#40B575
RGB	rgb(64, 181, 117)
HSL	hsl(147, 48%, 48%)
HSV	hsv(147, 65%, 71%)
CMYK	cmyk(64.6%, 0%, 35.4%, 29%)
CIE-LAB	lab(66.07, -47.49, 23.25)
CIE-LCH	lch(66.07, 52.87, 153.92°)
OKLab	oklab(69.12% -0.1287 0.0584)
OKLCH	oklch(69.12% 0.141 155.6)
XYZ	xyz(21.8472, 35.4198, 22.5115)
Luminance	0.3542 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B575 #B54080

analogous

#46B540 #40B575 #40B5AF

triadic

#40B575 #7540B5 #B57540

tetradic

#40B575 #4046B5 #B54080 #B5AF40

square

#40B575 #4046B5 #B54080 #B5AF40

split-complementary

#40B575 #AF40B5 #B54046

monochromatic

#205B3B #308858 #40B575 #68CA95 #96DAB4

Accessibility & contrast

On white

2.60

#40B575 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#40B575 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B575

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B575	#FFFFFF	#000000	##000000
##40B575	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A771

Deuteranopia (green-blind)

#A59C79

Tritanopia (blue-blind)

#00B3A5

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b575;
/* rgb */ color: rgb(64, 181, 117);
/* oklch */ color: oklch(69.1% 0.141 155.6);

Tailwind

colors: {
  custom: {
    50: '#82cc9d',
    500: '#40b575',
    950: '#000000',
  },
}

SCSS

$custom: #40b575;
$custom-light: #82cc9d;
$custom-dark: #000000;

JSON

{
  "hex": "#40b575",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 117
  },
  "hsl": {
    "h": 147.179,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.69116,
    "c": 0.14138,
    "h": 155.6
  },
  "luminance": 0.35422
}

Semantic roles & 50–950 ramp

primary

#40B575

secondary

#C58BAB

accent

#509AD7

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #40B575

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

Preview Lab → · Contrast checker → · Palette generator →