#40AF5D#40AF5D

#40AF5D is a light, vivid green. Relative luminance 0.325; OKLCH L 67.1% C 0.156 H 148.9°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#40AF5D
RGB	rgb(64, 175, 93)
HSL	hsl(136, 46%, 47%)
HSV	hsv(136, 63%, 69%)
CMYK	cmyk(63.4%, 0%, 46.9%, 31.4%)
CIE-LAB	lab(63.79, -49.42, 32.88)
CIE-LCH	lch(63.79, 59.36, 146.36°)
OKLab	oklab(67.11% -0.1334 0.0804)
OKLCH	oklch(67.11% 0.156 148.9)
XYZ	xyz(19.4187, 32.5383, 15.6110)
Luminance	0.3254 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AF5D #AF4092

analogous

#5AAF40 #40AF5D #40AF95

triadic

#40AF5D #5D40AF #AF5D40

tetradic

#40AF5D #405AAF #AF4092 #AF9540

square

#40AF5D #405AAF #AF4092 #AF9540

split-complementary

#40AF5D #9540AF #AF405A

monochromatic

#1F552D #308245 #40AF5D #65C77F #92D7A4

Accessibility & contrast

On white

2.80

#40AF5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#40AF5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AF5D

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AF5D	#FFFFFF	#000000	##000000
##40AF5D	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A057

Deuteranopia (green-blind)

#A29763

Tritanopia (blue-blind)

#1CAC9B

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #40af5d;
/* rgb */ color: rgb(64, 175, 93);
/* oklch */ color: oklch(67.1% 0.156 148.9);

Tailwind

colors: {
  custom: {
    50: '#81c88c',
    500: '#40af5d',
    950: '#000000',
  },
}

SCSS

$custom: #40af5d;
$custom-light: #81c88c;
$custom-dark: #000000;

JSON

{
  "hex": "#40af5d",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 93
  },
  "hsl": {
    "h": 135.676,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67105,
    "c": 0.15576,
    "h": 148.9
  },
  "luminance": 0.3254
}

Semantic roles & 50–950 ramp

primary

#40AF5D

secondary

#C388B3

accent

#52B4D6

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #40AF5D

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

Preview Lab → · Contrast checker → · Palette generator →