#A4CA15#A4CA15

#A4CA15 is a light, vivid yellow-green. Relative luminance 0.502; OKLCH L 78.3% C 0.187 H 122.4°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#A4CA15
RGB	rgb(164, 202, 21)
HSL	hsl(73, 81%, 44%)
HSV	hsv(73, 90%, 79%)
CMYK	cmyk(18.8%, 0%, 89.6%, 20.8%)
CIE-LAB	lab(76.18, -33.70, 73.56)
CIE-LCH	lch(76.18, 80.91, 114.61°)
OKLab	oklab(78.33% -0.1002 0.1577)
OKLCH	oklch(78.33% 0.187 122.4)
XYZ	xyz(36.5664, 50.1876, 8.4701)
Luminance	0.5019 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4CA15 #3B15CA

analogous

#CA9515 #A4CA15 #49CA15

triadic

#A4CA15 #15A4CA #CA15A4

tetradic

#A4CA15 #15CA95 #3B15CA #CA1549

square

#A4CA15 #15CA95 #3B15CA #CA1549

split-complementary

#A4CA15 #1549CA #9515CA

monochromatic

#4A5B09 #77930F #A4CA15 #C3EA32 #D3EF6A

Accessibility & contrast

On white

1.90

#A4CA15 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#A4CA15 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4CA15

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4CA15	#FFFFFF	#000000	##000000
##A4CA15	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BD00

Deuteranopia (green-blind)

#D2BC2F

Tritanopia (blue-blind)

#ADBFAC

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a4ca15;
/* rgb */ color: rgb(164, 202, 21);
/* oklch */ color: oklch(78.3% 0.187 122.4);

Tailwind

colors: {
  custom: {
    50: '#c4da6b',
    500: '#a4ca15',
    950: '#000000',
  },
}

SCSS

$custom: #a4ca15;
$custom-light: #c4da6b;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ca15",
  "rgb": {
    "r": 164,
    "g": 202,
    "b": 21
  },
  "hsl": {
    "h": 72.597,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.78328,
    "c": 0.18685,
    "h": 122.4
  },
  "luminance": 0.50188
}

Semantic roles & 50–950 ramp

primary

#A4CA15

secondary

#2C1C67

accent

#30F85A

background

#FEFEFB

surface

#FAFBF1

border

#D3D4CB

text

#131408

muted

#83837D

Preview Lab

Preview with #A4CA15

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

Preview Lab → · Contrast checker → · Palette generator →