#40AB63#40AB63

#40AB63 is a light, vivid green. Relative luminance 0.311; OKLCH L 66.2% C 0.145 H 151.1°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#40AB63
RGB	rgb(64, 171, 99)
HSL	hsl(140, 46%, 46%)
HSV	hsv(140, 63%, 67%)
CMYK	cmyk(62.6%, 0%, 42.1%, 32.9%)
CIE-LAB	lab(62.60, -46.83, 28.23)
CIE-LCH	lch(62.60, 54.68, 148.91°)
OKLab	oklab(66.16% -0.1265 0.0699)
OKLCH	oklch(66.16% 0.145 151.1)
XYZ	xyz(18.9279, 31.1148, 16.8102)
Luminance	0.3112 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AB63 #AB4088

analogous

#52AB40 #40AB63 #40AB98

triadic

#40AB63 #6340AB #AB6340

tetradic

#40AB63 #4052AB #AB4088 #AB9840

square

#40AB63 #4052AB #AB4088 #AB9840

split-complementary

#40AB63 #9840AB #AB4052

monochromatic

#1F522F #2F7E49 #40AB63 #63C583 #90D5A7

Accessibility & contrast

On white

2.91

#40AB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#40AB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AB63

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AB63	#FFFFFF	#000000	##000000
##40AB63	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9D5E

Deuteranopia (green-blind)

#9E9468

Tritanopia (blue-blind)

#1BA899

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #40ab63;
/* rgb */ color: rgb(64, 171, 99);
/* oklch */ color: oklch(66.2% 0.145 151.1);

Tailwind

colors: {
  custom: {
    50: '#80c590',
    500: '#40ab63',
    950: '#000000',
  },
}

SCSS

$custom: #40ab63;
$custom-light: #80c590;
$custom-dark: #000000;

JSON

{
  "hex": "#40ab63",
  "rgb": {
    "r": 64,
    "g": 171,
    "b": 99
  },
  "hsl": {
    "h": 139.626,
    "s": 45.532,
    "l": 46.078
  },
  "oklch": {
    "l": 0.66163,
    "c": 0.14455,
    "h": 151.1
  },
  "luminance": 0.31117
}

Semantic roles & 50–950 ramp

primary

#40AB63

secondary

#C186AD

accent

#53AAD5

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #40AB63

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

Preview Lab → · Contrast checker → · Palette generator →