#A5CA2B#A5CA2B

#A5CA2B is a light, vivid yellow-green. Relative luminance 0.504; OKLCH L 78.5% C 0.179 H 122.5°. Best body text is #000000 at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#A5CA2B
RGB	rgb(165, 202, 43)
HSL	hsl(74, 65%, 48%)
HSV	hsv(74, 79%, 79%)
CMYK	cmyk(18.3%, 0%, 78.7%, 20.8%)
CIE-LAB	lab(76.32, -32.62, 68.75)
CIE-LCH	lch(76.32, 76.10, 115.38°)
OKLab	oklab(78.48% -0.0961 0.1506)
OKLCH	oklch(78.48% 0.179 122.5)
XYZ	xyz(37.0742, 50.4147, 10.0629)
Luminance	0.5041 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5CA2B #502BCA

analogous

#CA9F2B #A5CA2B #56CA2B

triadic

#A5CA2B #2BA5CA #CA2BA5

tetradic

#A5CA2B #2BCA9F #502BCA #CA2B56

square

#A5CA2B #2BCA9F #502BCA #CA2B56

split-complementary

#A5CA2B #2B56CA #9F2BCA

monochromatic

#536516 #7C9820 #A5CA2B #BCDB57 #D0E689

Accessibility & contrast

On white

1.89

#A5CA2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.08

#A5CA2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5CA2B

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5CA2B	#FFFFFF	#000000	##000000
##A5CA2B	1.00	1.89	11.08	11.08
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.08	21.00	1.00	1.00
##000000	11.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD00

Deuteranopia (green-blind)

#D1BC3B

Tritanopia (blue-blind)

#AEBFAD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a5ca2b;
/* rgb */ color: rgb(165, 202, 43);
/* oklch */ color: oklch(78.5% 0.179 122.5);

Tailwind

colors: {
  custom: {
    50: '#c4da72',
    500: '#a5ca2b',
    950: '#000000',
  },
}

SCSS

$custom: #a5ca2b;
$custom-light: #c4da72;
$custom-dark: #000000;

JSON

{
  "hex": "#a5ca2b",
  "rgb": {
    "r": 165,
    "g": 202,
    "b": 43
  },
  "hsl": {
    "h": 73.962,
    "s": 64.898,
    "l": 48.039
  },
  "oklch": {
    "l": 0.78481,
    "c": 0.17865,
    "h": 122.5
  },
  "luminance": 0.50415
}

Semantic roles & 50–950 ramp

primary

#A5CA2B

secondary

#3A2A6F

accent

#40E867

background

#FEFEFB

surface

#FAFBF1

border

#D3D4CB

text

#131409

muted

#83837D

Preview Lab

Preview with #A5CA2B

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

Preview Lab → · Contrast checker → · Palette generator →