#A3C645#A3C645

#A3C645 is a light, vivid yellow-green. Relative luminance 0.486; OKLCH L 77.6% C 0.159 H 123.1°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#A3C645
RGB	rgb(163, 198, 69)
HSL	hsl(76, 53%, 52%)
HSV	hsv(76, 65%, 78%)
CMYK	cmyk(17.7%, 0%, 65.2%, 22.4%)
CIE-LAB	lab(75.20, -30.11, 58.53)
CIE-LCH	lch(75.20, 65.82, 117.23°)
OKLab	oklab(77.59% -0.087 0.1332)
OKLCH	oklch(77.59% 0.159 123.1)
XYZ	xyz(36.3729, 48.6042, 13.0944)
Luminance	0.4860 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C645 #6845C6

analogous

#C6A845 #A3C645 #63C645

triadic

#A3C645 #45A3C6 #C645A3

tetradic

#A3C645 #45C6A8 #6845C6 #C64563

square

#A3C645 #45C6A8 #6845C6 #C64563

split-complementary

#A3C645 #4563C6 #A845C6

monochromatic

#5A6F22 #809E30 #A3C645 #BAD474 #D1E3A3

Accessibility & contrast

On white

1.96

#A3C645 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#A3C645 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C645

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C645	#FFFFFF	#000000	##000000
##A3C645	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA34

Deuteranopia (green-blind)

#CCB94F

Tritanopia (blue-blind)

#ABBCAC

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #a3c645;
/* rgb */ color: rgb(163, 198, 69);
/* oklch */ color: oklch(77.6% 0.159 123.1);

Tailwind

colors: {
  custom: {
    50: '#c1d77f',
    500: '#a3c645',
    950: '#000000',
  },
}

SCSS

$custom: #a3c645;
$custom-light: #c1d77f;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c645",
  "rgb": {
    "r": 163,
    "g": 198,
    "b": 69
  },
  "hsl": {
    "h": 76.279,
    "s": 53.086,
    "l": 52.353
  },
  "oklch": {
    "l": 0.77594,
    "c": 0.15905,
    "h": 123.1
  },
  "luminance": 0.48604
}

Semantic roles & 50–950 ramp

primary

#A3C645

secondary

#A797CF

accent

#4BDC73

background

#FCFDF8

surface

#F8FAEF

border

#D1D3CA

text

#13140A

muted

#82837C

Preview Lab

Preview with #A3C645

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

Preview Lab → · Contrast checker → · Palette generator →