#40AB71#40AB71

#40AB71 is a light, vivid green. Relative luminance 0.314; OKLCH L 66.4% C 0.131 H 156.2°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#40AB71
RGB	rgb(64, 171, 113)
HSL	hsl(147, 46%, 46%)
HSV	hsv(147, 63%, 67%)
CMYK	cmyk(62.6%, 0%, 33.9%, 32.9%)
CIE-LAB	lab(62.85, -44.19, 21.05)
CIE-LCH	lch(62.85, 48.94, 154.53°)
OKLab	oklab(66.44% -0.12 0.0531)
OKLCH	oklch(66.44% 0.131 156.2)
XYZ	xyz(19.6562, 31.4061, 20.6457)
Luminance	0.3141 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AB71 #AB407A

analogous

#44AB40 #40AB71 #40ABA6

triadic

#40AB71 #7140AB #AB7140

tetradic

#40AB71 #4044AB #AB407A #ABA640

square

#40AB71 #4044AB #AB407A #ABA640

split-complementary

#40AB71 #A640AB #AB4044

monochromatic

#1F5236 #2F7E54 #40AB71 #63C590 #90D5B0

Accessibility & contrast

On white

2.88

#40AB71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#40AB71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AB71

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AB71	#FFFFFF	#000000	##000000
##40AB71	1.00	2.88	7.28	7.28
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9E6D

Deuteranopia (green-blind)

#9C9475

Tritanopia (blue-blind)

#0CAA9C

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #40ab71;
/* rgb */ color: rgb(64, 171, 113);
/* oklch */ color: oklch(66.4% 0.131 156.2);

Tailwind

colors: {
  custom: {
    50: '#80c59a',
    500: '#40ab71',
    950: '#000000',
  },
}

SCSS

$custom: #40ab71;
$custom-light: #80c59a;
$custom-dark: #000000;

JSON

{
  "hex": "#40ab71",
  "rgb": {
    "r": 64,
    "g": 171,
    "b": 113
  },
  "hsl": {
    "h": 147.477,
    "s": 45.532,
    "l": 46.078
  },
  "oklch": {
    "l": 0.66444,
    "c": 0.13123,
    "h": 156.2
  },
  "luminance": 0.31408
}

Semantic roles & 50–950 ramp

primary

#40AB71

secondary

#C186A6

accent

#5399D5

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #40AB71

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

Preview Lab → · Contrast checker → · Palette generator →