#40B050#40B050

#40B050 is a light, vivid green. Relative luminance 0.327; OKLCH L 67.2% C 0.169 H 145.9°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#40B050
RGB	rgb(64, 176, 80)
HSL	hsl(129, 47%, 47%)
HSV	hsv(129, 64%, 69%)
CMYK	cmyk(63.6%, 0%, 54.5%, 31%)
CIE-LAB	lab(63.93, -51.74, 39.59)
CIE-LCH	lch(63.93, 65.15, 142.58°)
OKLab	oklab(67.17% -0.1399 0.0947)
OKLCH	oklch(67.17% 0.169 145.9)
XYZ	xyz(19.0864, 32.7179, 12.8972)
Luminance	0.3272 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B050 #B040A0

analogous

#68B040 #40B050 #40B088

triadic

#40B050 #5040B0 #B05040

tetradic

#40B050 #4068B0 #B040A0 #B08840

square

#40B050 #4068B0 #B040A0 #B08840

split-complementary

#40B050 #8840B0 #B04068

monochromatic

#1F5627 #30833C #40B050 #66C774 #93D89D

Accessibility & contrast

On white

2.78

#40B050 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#40B050 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B050

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B050	#FFFFFF	#000000	##000000
##40B050	1.00	2.78	7.54	7.54
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A147

Deuteranopia (green-blind)

#A59757

Tritanopia (blue-blind)

#23AC9A

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40b050;
/* rgb */ color: rgb(64, 176, 80);
/* oklch */ color: oklch(67.2% 0.169 145.9);

Tailwind

colors: {
  custom: {
    50: '#81c883',
    500: '#40b050',
    950: '#000000',
  },
}

SCSS

$custom: #40b050;
$custom-light: #81c883;
$custom-dark: #000000;

JSON

{
  "hex": "#40b050",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 80
  },
  "hsl": {
    "h": 128.571,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.6717,
    "c": 0.16894,
    "h": 145.9
  },
  "luminance": 0.3272
}

Semantic roles & 50–950 ramp

primary

#40B050

secondary

#C389BB

accent

#51C3D6

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #40B050

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

Preview Lab → · Contrast checker → · Palette generator →