#40AF5F#40AF5F

#40AF5F is a light, vivid green. Relative luminance 0.326; OKLCH L 67.1% C 0.154 H 149.5°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#40AF5F
RGB	rgb(64, 175, 95)
HSL	hsl(137, 46%, 47%)
HSV	hsv(137, 63%, 69%)
CMYK	cmyk(63.4%, 0%, 45.7%, 31.4%)
CIE-LAB	lab(63.81, -49.09, 31.89)
CIE-LCH	lch(63.81, 58.54, 146.99°)
OKLab	oklab(67.14% -0.1325 0.0782)
OKLCH	oklch(67.14% 0.154 149.5)
XYZ	xyz(19.5084, 32.5742, 16.0836)
Luminance	0.3258 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AF5F #AF4090

analogous

#58AF40 #40AF5F #40AF97

triadic

#40AF5F #5F40AF #AF5F40

tetradic

#40AF5F #4058AF #AF4090 #AF9740

square

#40AF5F #4058AF #AF4090 #AF9740

split-complementary

#40AF5F #9740AF #AF4058

monochromatic

#1F552E #308247 #40AF5F #65C781 #92D7A5

Accessibility & contrast

On white

2.79

#40AF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#40AF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AF5F

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AF5F	#FFFFFF	#000000	##000000
##40AF5F	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A159

Deuteranopia (green-blind)

#A29764

Tritanopia (blue-blind)

#1BAC9C

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #40af5f;
/* rgb */ color: rgb(64, 175, 95);
/* oklch */ color: oklch(67.1% 0.154 149.5);

Tailwind

colors: {
  custom: {
    50: '#81c88d',
    500: '#40af5f',
    950: '#000000',
  },
}

SCSS

$custom: #40af5f;
$custom-light: #81c88d;
$custom-dark: #000000;

JSON

{
  "hex": "#40af5f",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 95
  },
  "hsl": {
    "h": 136.757,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67139,
    "c": 0.15388,
    "h": 149.5
  },
  "luminance": 0.32576
}

Semantic roles & 50–950 ramp

primary

#40AF5F

secondary

#C388B2

accent

#52B1D6

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #40AF5F

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

Preview Lab → · Contrast checker → · Palette generator →