#A4CA25#A4CA25

#A4CA25 is a light, vivid yellow-green. Relative luminance 0.503; OKLCH L 78.4% C 0.182 H 122.7°. Best body text is #000000 at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#A4CA25
RGB	rgb(164, 202, 37)
HSL	hsl(74, 69%, 47%)
HSV	hsv(74, 82%, 79%)
CMYK	cmyk(18.8%, 0%, 81.7%, 20.8%)
CIE-LAB	lab(76.23, -33.25, 70.27)
CIE-LCH	lch(76.23, 77.74, 115.32°)
OKLab	oklab(78.38% -0.0982 0.1529)
OKLCH	oklch(78.38% 0.182 122.7)
XYZ	xyz(36.7649, 50.2670, 9.5155)
Luminance	0.5027 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4CA25 #4B25CA

analogous

#CA9E25 #A4CA25 #52CA25

triadic

#A4CA25 #25A4CA #CA25A4

tetradic

#A4CA25 #25CA9E #4B25CA #CA2552

square

#A4CA25 #25CA9E #4B25CA #CA2552

split-complementary

#A4CA25 #2552CA #9E25CA

monochromatic

#506312 #7A961C #A4CA25 #BDDF4E #D0E881

Accessibility & contrast

On white

1.90

#A4CA25 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.05

#A4CA25 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4CA25

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4CA25	#FFFFFF	#000000	##000000
##A4CA25	1.00	1.90	11.05	11.05
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.05	21.00	1.00	1.00
##000000	11.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD00

Deuteranopia (green-blind)

#D1BC38

Tritanopia (blue-blind)

#ADBFAD

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a4ca25;
/* rgb */ color: rgb(164, 202, 37);
/* oklch */ color: oklch(78.4% 0.182 122.7);

Tailwind

colors: {
  custom: {
    50: '#c3da70',
    500: '#a4ca25',
    950: '#000000',
  },
}

SCSS

$custom: #a4ca25;
$custom-light: #c3da70;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ca25",
  "rgb": {
    "r": 164,
    "g": 202,
    "b": 37
  },
  "hsl": {
    "h": 73.818,
    "s": 69.038,
    "l": 46.863
  },
  "oklch": {
    "l": 0.78383,
    "c": 0.18169,
    "h": 122.7
  },
  "luminance": 0.50267
}

Semantic roles & 50–950 ramp

primary

#A4CA25

secondary

#36266D

accent

#3CEC64

background

#FEFEFB

surface

#FAFBF1

border

#D3D4CB

text

#131408

muted

#83837D

Preview Lab

Preview with #A4CA25

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

Preview Lab → · Contrast checker → · Palette generator →