#A3CF5B#A3CF5B

#A3CF5B is a light, vivid yellow-green. Relative luminance 0.532; OKLCH L 79.9% C 0.153 H 126.9°. Best body text is #000000 at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#A3CF5B
RGB	rgb(163, 207, 91)
HSL	hsl(83, 55%, 58%)
HSV	hsv(83, 56%, 81%)
CMYK	cmyk(21.3%, 0%, 56%, 18.8%)
CIE-LAB	lab(77.97, -32.55, 52.08)
CIE-LCH	lch(77.97, 61.41, 122.00°)
OKLab	oklab(79.89% -0.0917 0.122)
OKLCH	oklch(79.89% 0.153 126.9)
XYZ	xyz(39.3053, 53.1669, 18.0870)
Luminance	0.5317 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CF5B #875BCF

analogous

#CFC15B #A3CF5B #69CF5B

triadic

#A3CF5B #5BA3CF #CF5BA3

tetradic

#A3CF5B #5BCFC1 #875BCF #CF5B69

square

#A3CF5B #5BCFC1 #875BCF #CF5B69

split-complementary

#A3CF5B #5B69CF #C15BCF

monochromatic

#638828 #86B736 #A3CF5B #BEDD8A #D8EBBA

Accessibility & contrast

On white

1.81

#A3CF5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.63

#A3CF5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CF5B

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CF5B	#FFFFFF	#000000	##000000
##A3CF5B	1.00	1.81	11.63	11.63
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.63	21.00	1.00	1.00
##000000	11.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C34F

Deuteranopia (green-blind)

#D2C063

Tritanopia (blue-blind)

#A8C6B5

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #a3cf5b;
/* rgb */ color: rgb(163, 207, 91);
/* oklch */ color: oklch(79.9% 0.153 126.9);

Tailwind

colors: {
  custom: {
    50: '#c1dd8d',
    500: '#a3cf5b',
    950: '#000000',
  },
}

SCSS

$custom: #a3cf5b;
$custom-light: #c1dd8d;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cf5b",
  "rgb": {
    "r": 163,
    "g": 207,
    "b": 91
  },
  "hsl": {
    "h": 82.759,
    "s": 54.717,
    "l": 58.431
  },
  "oklch": {
    "l": 0.79893,
    "c": 0.15266,
    "h": 126.9
  },
  "luminance": 0.53168
}

Semantic roles & 50–950 ramp

primary

#A3CF5B

secondary

#5E408F

accent

#4ADE82

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A3CF5B

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

Preview Lab → · Contrast checker → · Palette generator →