#A5CA31#A5CA31

#A5CA31 is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.5% C 0.176 H 122.7°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#A5CA31
RGB	rgb(165, 202, 49)
HSL	hsl(75, 61%, 49%)
HSV	hsv(75, 76%, 79%)
CMYK	cmyk(18.3%, 0%, 75.7%, 20.8%)
CIE-LAB	lab(76.35, -32.35, 66.97)
CIE-LCH	lch(76.35, 74.38, 115.78°)
OKLab	oklab(78.51% -0.095 0.1478)
OKLCH	oklch(78.51% 0.176 122.7)
XYZ	xyz(37.1925, 50.4620, 10.6859)
Luminance	0.5046 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5CA31 #5631CA

analogous

#CAA331 #A5CA31 #59CA31

triadic

#A5CA31 #31A5CA #CA31A5

tetradic

#A5CA31 #31CAA3 #5631CA #CA3159

square

#A5CA31 #31CAA3 #5631CA #CA3159

split-complementary

#A5CA31 #3159CA #A331CA

monochromatic

#556719 #7D9925 #A5CA31 #BBD860 #D0E491

Accessibility & contrast

On white

1.89

#A5CA31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#A5CA31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5CA31

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5CA31	#FFFFFF	#000000	##000000
##A5CA31	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD08

Deuteranopia (green-blind)

#D1BC40

Tritanopia (blue-blind)

#AEC0AD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a5ca31;
/* rgb */ color: rgb(165, 202, 49);
/* oklch */ color: oklch(78.5% 0.176 122.7);

Tailwind

colors: {
  custom: {
    50: '#c4da75',
    500: '#a5ca31',
    950: '#000000',
  },
}

SCSS

$custom: #a5ca31;
$custom-light: #c4da75;
$custom-dark: #000000;

JSON

{
  "hex": "#a5ca31",
  "rgb": {
    "r": 165,
    "g": 202,
    "b": 49
  },
  "hsl": {
    "h": 74.51,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.78513,
    "c": 0.17568,
    "h": 122.7
  },
  "luminance": 0.50462
}

Semantic roles & 50–950 ramp

primary

#A5CA31

secondary

#3E2E72

accent

#44E46B

background

#FEFEFB

surface

#FAFBF1

border

#D3D4CB

text

#131409

muted

#83837D

Preview Lab

Preview with #A5CA31

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

Preview Lab → · Contrast checker → · Palette generator →