#A3CF45#A3CF45

#A3CF45 is a light, vivid yellow-green. Relative luminance 0.528; OKLCH L 79.7% C 0.170 H 125.4°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#A3CF45
RGB	rgb(163, 207, 69)
HSL	hsl(79, 59%, 54%)
HSV	hsv(79, 67%, 81%)
CMYK	cmyk(21.3%, 0%, 66.7%, 18.8%)
CIE-LAB	lab(77.78, -34.31, 61.23)
CIE-LCH	lch(77.78, 70.18, 119.26°)
OKLab	oklab(79.68% -0.0985 0.1389)
OKLCH	oklch(79.68% 0.17 125.4)
XYZ	xyz(38.4915, 52.8414, 13.8006)
Luminance	0.5284 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CF45 #7145CF

analogous

#CFB645 #A3CF45 #5ECF45

triadic

#A3CF45 #45A3CF #CF45A3

tetradic

#A3CF45 #45CFB6 #7145CF #CF455E

square

#A3CF45 #45CFB6 #7145CF #CF455E

split-complementary

#A3CF45 #455ECF #B645CF

monochromatic

#5D7A20 #82AB2C #A3CF45 #BBDC76 #D3E8A6

Accessibility & contrast

On white

1.82

#A3CF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#A3CF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CF45

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CF45	#FFFFFF	#000000	##000000
##A3CF45	1.00	1.82	11.57	11.57
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC231

Deuteranopia (green-blind)

#D4C050

Tritanopia (blue-blind)

#AAC5B3

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #a3cf45;
/* rgb */ color: rgb(163, 207, 69);
/* oklch */ color: oklch(79.7% 0.170 125.4);

Tailwind

colors: {
  custom: {
    50: '#c2dd80',
    500: '#a3cf45',
    950: '#000000',
  },
}

SCSS

$custom: #a3cf45;
$custom-light: #c2dd80;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cf45",
  "rgb": {
    "r": 163,
    "g": 207,
    "b": 69
  },
  "hsl": {
    "h": 79.13,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.79676,
    "c": 0.17026,
    "h": 125.4
  },
  "luminance": 0.52842
}

Semantic roles & 50–950 ramp

primary

#A3CF45

secondary

#4E3682

accent

#46E278

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150B

muted

#82847E

Preview Lab

Preview with #A3CF45

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

Preview Lab → · Contrast checker → · Palette generator →