#A5CA3A#A5CA3A

#A5CA3A is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.6% C 0.171 H 123.0°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#A5CA3A
RGB	rgb(165, 202, 58)
HSL	hsl(75, 58%, 51%)
HSV	hsv(75, 71%, 79%)
CMYK	cmyk(18.3%, 0%, 71.3%, 20.8%)
CIE-LAB	lab(76.40, -31.89, 63.99)
CIE-LCH	lch(76.40, 71.50, 116.49°)
OKLab	oklab(78.57% -0.0929 0.143)
OKLCH	oklch(78.57% 0.171 123)
XYZ	xyz(37.4017, 50.5457, 11.7880)
Luminance	0.5055 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5CA3A #5F3ACA

analogous

#CAA73A #A5CA3A #5DCA3A

triadic

#A5CA3A #3AA5CA #CA3AA5

tetradic

#A5CA3A #3ACAA7 #5F3ACA #CA3A5D

square

#A5CA3A #3ACAA7 #5F3ACA #CA3A5D

split-complementary

#A5CA3A #3A5DCA #A73ACA

monochromatic

#586C1D #7F9D2A #A5CA3A #BBD76A #D1E49A

Accessibility & contrast

On white

1.89

#A5CA3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.11

#A5CA3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5CA3A

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5CA3A	#FFFFFF	#000000	##000000
##A5CA3A	1.00	1.89	11.11	11.11
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.11	21.00	1.00	1.00
##000000	11.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD20

Deuteranopia (green-blind)

#D1BC46

Tritanopia (blue-blind)

#ADC0AE

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a5ca3a;
/* rgb */ color: rgb(165, 202, 58);
/* oklch */ color: oklch(78.6% 0.171 123.0);

Tailwind

colors: {
  custom: {
    50: '#c3da79',
    500: '#a5ca3a',
    950: '#000000',
  },
}

SCSS

$custom: #a5ca3a;
$custom-light: #c3da79;
$custom-dark: #000000;

JSON

{
  "hex": "#a5ca3a",
  "rgb": {
    "r": 165,
    "g": 202,
    "b": 58
  },
  "hsl": {
    "h": 75.417,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.78571,
    "c": 0.17055,
    "h": 123
  },
  "luminance": 0.50546
}

Semantic roles & 50–950 ramp

primary

#A5CA3A

secondary

#443276

accent

#47E16E

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13140A

muted

#82837D

Preview Lab

Preview with #A5CA3A

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

Preview Lab → · Contrast checker → · Palette generator →