#A4C03A#A4C03A

#A4C03A is a light, vivid yellow-green. Relative luminance 0.459; OKLCH L 76.2% C 0.159 H 120.6°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#A4C03A
RGB	rgb(164, 192, 58)
HSL	hsl(73, 54%, 49%)
HSV	hsv(73, 70%, 75%)
CMYK	cmyk(14.6%, 0%, 69.8%, 24.7%)
CIE-LAB	lab(73.48, -27.56, 61.07)
CIE-LCH	lch(73.48, 67.00, 114.29°)
OKLab	oklab(76.19% -0.081 0.1369)
OKLCH	oklch(76.19% 0.159 120.6)
XYZ	xyz(34.9238, 45.8974, 11.0214)
Luminance	0.4590 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4C03A #563AC0

analogous

#C0993A #A4C03A #61C03A

triadic

#A4C03A #3AA4C0 #C03AA4

tetradic

#A4C03A #3AC099 #563AC0 #C03A61

square

#A4C03A #3AC099 #563AC0 #C03A61

split-complementary

#A4C03A #3A61C0 #993AC0

monochromatic

#54621E #7C912C #A4C03A #BBD166 #D0DF95

Accessibility & contrast

On white

2.06

#A4C03A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#A4C03A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4C03A

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4C03A	#FFFFFF	#000000	##000000
##A4C03A	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB524

Deuteranopia (green-blind)

#C8B545

Tritanopia (blue-blind)

#ADB6A6

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #a4c03a;
/* rgb */ color: rgb(164, 192, 58);
/* oklch */ color: oklch(76.2% 0.159 120.6);

Tailwind

colors: {
  custom: {
    50: '#c2d378',
    500: '#a4c03a',
    950: '#000000',
  },
}

SCSS

$custom: #a4c03a;
$custom-light: #c2d378;
$custom-dark: #000000;

JSON

{
  "hex": "#a4c03a",
  "rgb": {
    "r": 164,
    "g": 192,
    "b": 58
  },
  "hsl": {
    "h": 72.537,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.76194,
    "c": 0.15901,
    "h": 120.6
  },
  "luminance": 0.45897
}

Semantic roles & 50–950 ramp

primary

#A4C03A

secondary

#998BCA

accent

#4BDD69

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#131409

muted

#82827B

Preview Lab

Preview with #A4C03A

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

Preview Lab → · Contrast checker → · Palette generator →