#40B975#40B975

#40B975 is a light, vivid green. Relative luminance 0.371; OKLCH L 70.1% C 0.147 H 154.8°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#40B975
RGB	rgb(64, 185, 117)
HSL	hsl(146, 49%, 49%)
HSV	hsv(146, 65%, 73%)
CMYK	cmyk(65.4%, 0%, 36.8%, 27.5%)
CIE-LAB	lab(67.33, -49.09, 24.93)
CIE-LCH	lch(67.33, 55.06, 153.08°)
OKLab	oklab(70.15% -0.1329 0.0625)
OKLCH	oklch(70.15% 0.147 154.8)
XYZ	xyz(22.6722, 37.0699, 22.7865)
Luminance	0.3707 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B975 #B94084

analogous

#48B940 #40B975 #40B9B2

triadic

#40B975 #7540B9 #B97540

tetradic

#40B975 #4048B9 #B94084 #B9B240

square

#40B975 #4048B9 #B94084 #B9B240

split-complementary

#40B975 #B240B9 #B94048

monochromatic

#215E3B #308C58 #40B975 #6BCC95 #98DBB6

Accessibility & contrast

On white

2.50

#40B975 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#40B975 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B975

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B975	#FFFFFF	#000000	##000000
##40B975	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8AB71

Deuteranopia (green-blind)

#A99F79

Tritanopia (blue-blind)

#00B7A8

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40b975;
/* rgb */ color: rgb(64, 185, 117);
/* oklch */ color: oklch(70.1% 0.147 154.8);

Tailwind

colors: {
  custom: {
    50: '#82cf9d',
    500: '#40b975',
    950: '#000000',
  },
}

SCSS

$custom: #40b975;
$custom-light: #82cf9d;
$custom-dark: #000000;

JSON

{
  "hex": "#40b975",
  "rgb": {
    "r": 64,
    "g": 185,
    "b": 117
  },
  "hsl": {
    "h": 146.281,
    "s": 48.594,
    "l": 48.824
  },
  "oklch": {
    "l": 0.70148,
    "c": 0.14686,
    "h": 154.8
  },
  "luminance": 0.37072
}

Semantic roles & 50–950 ramp

primary

#40B975

secondary

#C78EAE

accent

#509CD8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #40B975

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

Preview Lab → · Contrast checker → · Palette generator →