#A5CA33#A5CA33

#A5CA33 is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.5% C 0.175 H 122.8°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#A5CA33
RGB	rgb(165, 202, 51)
HSL	hsl(75, 60%, 50%)
HSV	hsv(75, 75%, 79%)
CMYK	cmyk(18.3%, 0%, 74.8%, 20.8%)
CIE-LAB	lab(76.36, -32.26, 66.34)
CIE-LCH	lch(76.36, 73.77, 115.93°)
OKLab	oklab(78.53% -0.0945 0.1468)
OKLCH	oklch(78.53% 0.175 122.8)
XYZ	xyz(37.2356, 50.4792, 10.9131)
Luminance	0.5048 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5CA33 #5833CA

analogous

#CAA433 #A5CA33 #5ACA33

triadic

#A5CA33 #33A5CA #CA33A5

tetradic

#A5CA33 #33CAA4 #5833CA #CA335A

square

#A5CA33 #33CAA4 #5833CA #CA335A

split-complementary

#A5CA33 #335ACA #A433CA

monochromatic

#55681A #7D9927 #A5CA33 #BBD863 #D0E494

Accessibility & contrast

On white

1.89

#A5CA33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#A5CA33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5CA33

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5CA33	#FFFFFF	#000000	##000000
##A5CA33	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD0F

Deuteranopia (green-blind)

#D1BC41

Tritanopia (blue-blind)

#AEC0AD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a5ca33;
/* rgb */ color: rgb(165, 202, 51);
/* oklch */ color: oklch(78.5% 0.175 122.8);

Tailwind

colors: {
  custom: {
    50: '#c3da76',
    500: '#a5ca33',
    950: '#000000',
  },
}

SCSS

$custom: #a5ca33;
$custom-light: #c3da76;
$custom-dark: #000000;

JSON

{
  "hex": "#a5ca33",
  "rgb": {
    "r": 165,
    "g": 202,
    "b": 51
  },
  "hsl": {
    "h": 74.702,
    "s": 59.684,
    "l": 49.608
  },
  "oklch": {
    "l": 0.78525,
    "c": 0.17462,
    "h": 122.8
  },
  "luminance": 0.50479
}

Semantic roles & 50–950 ramp

primary

#A5CA33

secondary

#3F2F72

accent

#45E36C

background

#FDFEFB

surface

#F9FBF1

border

#D2D4CB

text

#131409

muted

#82837D

Preview Lab

Preview with #A5CA33

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

Preview Lab → · Contrast checker → · Palette generator →