#40B052#40B052

#40B052 is a light, vivid green. Relative luminance 0.328; OKLCH L 67.2% C 0.167 H 146.3°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#40B052
RGB	rgb(64, 176, 82)
HSL	hsl(130, 47%, 47%)
HSV	hsv(130, 64%, 69%)
CMYK	cmyk(63.6%, 0%, 53.4%, 31%)
CIE-LAB	lab(63.96, -51.46, 38.64)
CIE-LCH	lch(63.96, 64.35, 143.10°)
OKLab	oklab(67.2% -0.1391 0.0928)
OKLCH	oklch(67.2% 0.167 146.3)
XYZ	xyz(19.1614, 32.7479, 13.2922)
Luminance	0.3275 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B052 #B0409E

analogous

#66B040 #40B052 #40B08A

triadic

#40B052 #5240B0 #B05240

tetradic

#40B052 #4066B0 #B0409E #B08A40

square

#40B052 #4066B0 #B0409E #B08A40

split-complementary

#40B052 #8A40B0 #B04066

monochromatic

#1F5628 #30833D #40B052 #66C776 #93D89E

Accessibility & contrast

On white

2.78

#40B052 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#40B052 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B052

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B052	#FFFFFF	#000000	##000000
##40B052	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A14A

Deuteranopia (green-blind)

#A49759

Tritanopia (blue-blind)

#22AC9B

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40b052;
/* rgb */ color: rgb(64, 176, 82);
/* oklch */ color: oklch(67.2% 0.167 146.3);

Tailwind

colors: {
  custom: {
    50: '#81c885',
    500: '#40b052',
    950: '#000000',
  },
}

SCSS

$custom: #40b052;
$custom-light: #81c885;
$custom-dark: #000000;

JSON

{
  "hex": "#40b052",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 82
  },
  "hsl": {
    "h": 129.643,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67198,
    "c": 0.16718,
    "h": 146.3
  },
  "luminance": 0.3275
}

Semantic roles & 50–950 ramp

primary

#40B052

secondary

#C389BA

accent

#51C1D6

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #40B052

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

Preview Lab → · Contrast checker → · Palette generator →