#40B775#40B775

#40B775 is a light, vivid green. Relative luminance 0.362; OKLCH L 69.6% C 0.144 H 155.2°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#40B775
RGB	rgb(64, 183, 117)
HSL	hsl(147, 48%, 48%)
HSV	hsv(147, 65%, 72%)
CMYK	cmyk(65%, 0%, 36.1%, 28.2%)
CIE-LAB	lab(66.70, -48.29, 24.09)
CIE-LCH	lch(66.70, 53.96, 153.49°)
OKLab	oklab(69.63% -0.1308 0.0605)
OKLCH	oklch(69.63% 0.144 155.2)
XYZ	xyz(22.2568, 36.2390, 22.6480)
Luminance	0.3624 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B775 #B74082

analogous

#46B740 #40B775 #40B7B0

triadic

#40B775 #7540B7 #B77540

tetradic

#40B775 #4046B7 #B74082 #B7B040

square

#40B775 #4046B7 #B74082 #B7B040

split-complementary

#40B775 #B040B7 #B74046

monochromatic

#205C3B #308A58 #40B775 #69CB95 #97DBB5

Accessibility & contrast

On white

2.55

#40B775 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#40B775 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B775

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B775	#FFFFFF	#000000	##000000
##40B775	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A971

Deuteranopia (green-blind)

#A79E79

Tritanopia (blue-blind)

#00B5A6

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b775;
/* rgb */ color: rgb(64, 183, 117);
/* oklch */ color: oklch(69.6% 0.144 155.2);

Tailwind

colors: {
  custom: {
    50: '#82cd9d',
    500: '#40b775',
    950: '#000000',
  },
}

SCSS

$custom: #40b775;
$custom-light: #82cd9d;
$custom-dark: #000000;

JSON

{
  "hex": "#40b775",
  "rgb": {
    "r": 64,
    "g": 183,
    "b": 117
  },
  "hsl": {
    "h": 146.723,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69632,
    "c": 0.14412,
    "h": 155.2
  },
  "luminance": 0.36241
}

Semantic roles & 50–950 ramp

primary

#40B775

secondary

#C68DAD

accent

#509BD8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #40B775

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

Preview Lab → · Contrast checker → · Palette generator →