#A4C740#A4C740

#A4C740 is a light, vivid yellow-green. Relative luminance 0.491; OKLCH L 77.9% C 0.163 H 122.8°. Best body text is #000000 at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#A4C740
RGB	rgb(164, 199, 64)
HSL	hsl(76, 55%, 52%)
HSV	hsv(76, 68%, 78%)
CMYK	cmyk(17.6%, 0%, 67.8%, 22%)
CIE-LAB	lab(75.52, -30.52, 60.86)
CIE-LCH	lch(75.52, 68.08, 116.64°)
OKLab	oklab(77.85% -0.0886 0.1373)
OKLCH	oklch(77.85% 0.163 122.8)
XYZ	xyz(36.6591, 49.1094, 12.3973)
Luminance	0.4911 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4C740 #6340C7

analogous

#C7A740 #A4C740 #61C740

triadic

#A4C740 #40A4C7 #C740A4

tetradic

#A4C740 #40C7A7 #6340C7 #C74061

square

#A4C740 #40C7A7 #6340C7 #C74061

split-complementary

#A4C740 #4061C7 #A740C7

monochromatic

#596D20 #7F9C2E #A4C740 #BBD56F #D1E39F

Accessibility & contrast

On white

1.94

#A4C740 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.82

#A4C740 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4C740

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4C740	#FFFFFF	#000000	##000000
##A4C740	1.00	1.94	10.82	10.82
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.82	21.00	1.00	1.00
##000000	10.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB2C

Deuteranopia (green-blind)

#CEBA4B

Tritanopia (blue-blind)

#ACBDAC

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #a4c740;
/* rgb */ color: rgb(164, 199, 64);
/* oklch */ color: oklch(77.9% 0.163 122.8);

Tailwind

colors: {
  custom: {
    50: '#c2d87c',
    500: '#a4c740',
    950: '#000000',
  },
}

SCSS

$custom: #a4c740;
$custom-light: #c2d87c;
$custom-dark: #000000;

JSON

{
  "hex": "#a4c740",
  "rgb": {
    "r": 164,
    "g": 199,
    "b": 64
  },
  "hsl": {
    "h": 75.556,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.77853,
    "c": 0.16343,
    "h": 122.8
  },
  "luminance": 0.4911
}

Semantic roles & 50–950 ramp

primary

#A4C740

secondary

#A394CF

accent

#4ADE70

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A4C740

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

Preview Lab → · Contrast checker → · Palette generator →