#40AB6E#40AB6E

#40AB6E is a light, vivid green. Relative luminance 0.313; OKLCH L 66.4% C 0.134 H 155.0°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#40AB6E
RGB	rgb(64, 171, 110)
HSL	hsl(146, 46%, 46%)
HSV	hsv(146, 63%, 67%)
CMYK	cmyk(62.6%, 0%, 35.7%, 32.9%)
CIE-LAB	lab(62.79, -44.78, 22.60)
CIE-LCH	lch(62.79, 50.16, 153.22°)
OKLab	oklab(66.38% -0.1214 0.0568)
OKLCH	oklch(66.38% 0.134 155)
XYZ	xyz(19.4901, 31.3396, 19.7709)
Luminance	0.3134 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AB6E #AB407D

analogous

#47AB40 #40AB6E #40ABA3

triadic

#40AB6E #6E40AB #AB6E40

tetradic

#40AB6E #4047AB #AB407D #ABA340

square

#40AB6E #4047AB #AB407D #ABA340

split-complementary

#40AB6E #A340AB #AB4047

monochromatic

#1F5235 #2F7E51 #40AB6E #63C58D #90D5AE

Accessibility & contrast

On white

2.89

#40AB6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#40AB6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AB6E

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AB6E	#FFFFFF	#000000	##000000
##40AB6E	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9E6A

Deuteranopia (green-blind)

#9C9472

Tritanopia (blue-blind)

#10A99B

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #40ab6e;
/* rgb */ color: rgb(64, 171, 110);
/* oklch */ color: oklch(66.4% 0.134 155.0);

Tailwind

colors: {
  custom: {
    50: '#80c598',
    500: '#40ab6e',
    950: '#000000',
  },
}

SCSS

$custom: #40ab6e;
$custom-light: #80c598;
$custom-dark: #000000;

JSON

{
  "hex": "#40ab6e",
  "rgb": {
    "r": 64,
    "g": 171,
    "b": 110
  },
  "hsl": {
    "h": 145.794,
    "s": 45.532,
    "l": 46.078
  },
  "oklch": {
    "l": 0.6638,
    "c": 0.13405,
    "h": 155
  },
  "luminance": 0.31342
}

Semantic roles & 50–950 ramp

primary

#40AB6E

secondary

#C186A7

accent

#539DD5

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #40AB6E

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

Preview Lab → · Contrast checker → · Palette generator →