#40AB2B#40AB2B

#40AB2B is a light, vivid green. Relative luminance 0.304; OKLCH L 65.5% C 0.190 H 140.8°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#40AB2B
RGB	rgb(64, 171, 43)
HSL	hsl(110, 60%, 42%)
HSV	hsv(110, 75%, 67%)
CMYK	cmyk(62.6%, 0%, 74.9%, 32.9%)
CIE-LAB	lab(61.99, -53.82, 53.40)
CIE-LCH	lch(61.99, 75.82, 135.22°)
OKLab	oklab(65.46% -0.1473 0.1203)
OKLCH	oklch(65.46% 0.19 140.8)
XYZ	xyz(17.1125, 30.3886, 7.2488)
Luminance	0.3039 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AB2B #962BAB

analogous

#80AB2B #40AB2B #2BAB56

triadic

#40AB2B #2B40AB #AB2B40

tetradic

#40AB2B #2B80AB #962BAB #AB562B

square

#40AB2B #2B80AB #962BAB #AB562B

split-complementary

#40AB2B #562BAB #AB2B80

monochromatic

#1B4912 #2E7A1F #40AB2B #5AD043 #85DC74

Accessibility & contrast

On white

2.97

#40AB2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#40AB2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AB2B

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AB2B	#FFFFFF	#000000	##000000
##40AB2B	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B11

Deuteranopia (green-blind)

#A39239

Tritanopia (blue-blind)

#2FA592

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #40ab2b;
/* rgb */ color: rgb(64, 171, 43);
/* oklch */ color: oklch(65.5% 0.190 140.8);

Tailwind

colors: {
  custom: {
    50: '#82c56d',
    500: '#40ab2b',
    950: '#000000',
  },
}

SCSS

$custom: #40ab2b;
$custom-light: #82c56d;
$custom-dark: #000000;

JSON

{
  "hex": "#40ab2b",
  "rgb": {
    "r": 64,
    "g": 171,
    "b": 43
  },
  "hsl": {
    "h": 110.156,
    "s": 59.813,
    "l": 41.961
  },
  "oklch": {
    "l": 0.65455,
    "c": 0.19022,
    "h": 140.8
  },
  "luminance": 0.3039
}

Semantic roles & 50–950 ramp

primary

#40AB2B

secondary

#B66EC4

accent

#45E3C9

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40AB2B

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

Preview Lab → · Contrast checker → · Palette generator →