#A4CF40#A4CF40

#A4CF40 is a light, vivid yellow-green. Relative luminance 0.529; OKLCH L 79.7% C 0.173 H 124.8°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#A4CF40
RGB	rgb(164, 207, 64)
HSL	hsl(78, 60%, 53%)
HSV	hsv(78, 69%, 81%)
CMYK	cmyk(20.8%, 0%, 69.1%, 18.8%)
CIE-LAB	lab(77.81, -34.24, 63.19)
CIE-LCH	lch(77.81, 71.87, 118.45°)
OKLab	oklab(79.7% -0.0988 0.1422)
OKLCH	oklch(79.7% 0.173 124.8)
XYZ	xyz(38.5484, 52.8879, 13.0270)
Luminance	0.5289 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4CF40 #6B40CF

analogous

#CFB240 #A4CF40 #5CCF40

triadic

#A4CF40 #40A4CF #CF40A4

tetradic

#A4CF40 #40CFB2 #6B40CF #CF405C

square

#A4CF40 #40CFB2 #6B40CF #CF405C

split-complementary

#A4CF40 #405CCF #B240CF

monochromatic

#5C771E #82A82A #A4CF40 #BBDB71 #D3E8A2

Accessibility & contrast

On white

1.81

#A4CF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#A4CF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4CF40

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4CF40	#FFFFFF	#000000	##000000
##A4CF40	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC229

Deuteranopia (green-blind)

#D4C04C

Tritanopia (blue-blind)

#ABC5B3

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #a4cf40;
/* rgb */ color: rgb(164, 207, 64);
/* oklch */ color: oklch(79.7% 0.173 124.8);

Tailwind

colors: {
  custom: {
    50: '#c2dd7d',
    500: '#a4cf40',
    950: '#000000',
  },
}

SCSS

$custom: #a4cf40;
$custom-light: #c2dd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4cf40",
  "rgb": {
    "r": 164,
    "g": 207,
    "b": 64
  },
  "hsl": {
    "h": 78.042,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.79703,
    "c": 0.17321,
    "h": 124.8
  },
  "luminance": 0.52888
}

Semantic roles & 50–950 ramp

primary

#A4CF40

secondary

#4B347F

accent

#45E374

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A4CF40

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

Preview Lab → · Contrast checker → · Palette generator →