#40AF33#40AF33

#40AF33 is a light, vivid green. Relative luminance 0.320; OKLCH L 66.6% C 0.190 H 141.6°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#40AF33
RGB	rgb(64, 175, 51)
HSL	hsl(114, 55%, 44%)
HSV	hsv(114, 71%, 69%)
CMYK	cmyk(63.4%, 0%, 70.9%, 31.4%)
CIE-LAB	lab(63.33, -54.60, 51.79)
CIE-LCH	lch(63.33, 75.26, 136.51°)
OKLab	oklab(66.58% -0.149 0.118)
OKLCH	oklch(66.58% 0.19 141.6)
XYZ	xyz(18.0409, 31.9872, 8.3547)
Luminance	0.3199 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AF33 #A233AF

analogous

#7EAF33 #40AF33 #33AF64

triadic

#40AF33 #3340AF #AF3340

tetradic

#40AF33 #337EAF #A233AF #AF6433

square

#40AF33 #337EAF #A233AF #AF6433

split-complementary

#40AF33 #6433AF #AF337E

monochromatic

#1D5017 #2F8025 #40AF33 #5FCD52 #8BDB82

Accessibility & contrast

On white

2.84

#40AF33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#40AF33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AF33

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AF33	#FFFFFF	#000000	##000000
##40AF33	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F1F

Deuteranopia (green-blind)

#A6963F

Tritanopia (blue-blind)

#2CAA96

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #40af33;
/* rgb */ color: rgb(64, 175, 51);
/* oklch */ color: oklch(66.6% 0.190 141.6);

Tailwind

colors: {
  custom: {
    50: '#83c872',
    500: '#40af33',
    950: '#000000',
  },
}

SCSS

$custom: #40af33;
$custom-light: #83c872;
$custom-dark: #000000;

JSON

{
  "hex": "#40af33",
  "rgb": {
    "r": 64,
    "g": 175,
    "b": 51
  },
  "hsl": {
    "h": 113.71,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.66584,
    "c": 0.19007,
    "h": 141.6
  },
  "luminance": 0.31989
}

Semantic roles & 50–950 ramp

primary

#40AF33

secondary

#BC7AC4

accent

#4ADECF

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40AF33

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

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