#A5D640#A5D640

#A5D640 is a light, vivid yellow-green. Relative luminance 0.565; OKLCH L 81.4% C 0.181 H 126.0°. Best body text is #000000 at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#A5D640
RGB	rgb(165, 214, 64)
HSL	hsl(80, 65%, 55%)
HSV	hsv(80, 70%, 84%)
CMYK	cmyk(22.9%, 0%, 70.1%, 16.1%)
CIE-LAB	lab(79.88, -37.04, 65.29)
CIE-LCH	lch(79.88, 75.07, 119.57°)
OKLab	oklab(81.39% -0.1066 0.1466)
OKLCH	oklch(81.39% 0.181 126)
XYZ	xyz(40.4892, 56.4620, 13.6146)
Luminance	0.5646 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5D640 #7140D6

analogous

#D6BC40 #A5D640 #5AD640

triadic

#A5D640 #40A5D6 #D640A5

tetradic

#A5D640 #40D6BC #7140D6 #D6405A

square

#A5D640 #40D6BC #7140D6 #D6405A

split-complementary

#A5D640 #405AD6 #BC40D6

monochromatic

#5F801B #85B226 #A5D640 #BDE172 #D4ECA5

Accessibility & contrast

On white

1.71

#A5D640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.29

#A5D640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5D640

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5D640	#FFFFFF	#000000	##000000
##A5D640	1.00	1.71	12.29	12.29
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.29	21.00	1.00	1.00
##000000	12.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C827

Deuteranopia (green-blind)

#DBC54D

Tritanopia (blue-blind)

#ACCCB9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a5d640;
/* rgb */ color: rgb(165, 214, 64);
/* oklch */ color: oklch(81.4% 0.181 126.0);

Tailwind

colors: {
  custom: {
    50: '#c3e27e',
    500: '#a5d640',
    950: '#000000',
  },
}

SCSS

$custom: #a5d640;
$custom-light: #c3e27e;
$custom-dark: #000000;

JSON

{
  "hex": "#a5d640",
  "rgb": {
    "r": 165,
    "g": 214,
    "b": 64
  },
  "hsl": {
    "h": 79.6,
    "s": 64.655,
    "l": 54.51
  },
  "oklch": {
    "l": 0.81392,
    "c": 0.18128,
    "h": 126
  },
  "luminance": 0.56463
}

Semantic roles & 50–950 ramp

primary

#A5D640

secondary

#4E3387

accent

#40E877

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A5D640

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

Preview Lab → · Contrast checker → · Palette generator →