#A9CA3F#A9CA3F

#A9CA3F is a light, vivid yellow-green. Relative luminance 0.510; OKLCH L 78.9% C 0.166 H 121.9°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#A9CA3F
RGB	rgb(169, 202, 63)
HSL	hsl(74, 57%, 52%)
HSV	hsv(74, 69%, 79%)
CMYK	cmyk(16.3%, 0%, 68.8%, 20.8%)
CIE-LAB	lab(76.70, -30.00, 62.55)
CIE-LCH	lch(76.70, 69.37, 115.63°)
OKLab	oklab(78.89% -0.0875 0.1406)
OKLCH	oklch(78.89% 0.166 121.9)
XYZ	xyz(38.3804, 51.0349, 12.5304)
Luminance	0.5103 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9CA3F #603FCA

analogous

#CAA63F #A9CA3F #63CA3F

triadic

#A9CA3F #3FA9CA #CA3FA9

tetradic

#A9CA3F #3FCAA6 #603FCA #CA3F63

square

#A9CA3F #3FCAA6 #603FCA #CA3F63

split-complementary

#A9CA3F #3F63CA #A63FCA

monochromatic

#5D701F #84A02C #A9CA3F #BED76F #D4E49F

Accessibility & contrast

On white

1.87

#A9CA3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#A9CA3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9CA3F

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9CA3F	#FFFFFF	#000000	##000000
##A9CA3F	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE29

Deuteranopia (green-blind)

#D2BD4A

Tritanopia (blue-blind)

#B2C0AE

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #a9ca3f;
/* rgb */ color: rgb(169, 202, 63);
/* oklch */ color: oklch(78.9% 0.166 121.9);

Tailwind

colors: {
  custom: {
    50: '#c6da7c',
    500: '#a9ca3f',
    950: '#000000',
  },
}

SCSS

$custom: #a9ca3f;
$custom-light: #c6da7c;
$custom-dark: #000000;

JSON

{
  "hex": "#a9ca3f",
  "rgb": {
    "r": 169,
    "g": 202,
    "b": 63
  },
  "hsl": {
    "h": 74.245,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.78889,
    "c": 0.16565,
    "h": 121.9
  },
  "luminance": 0.51035
}

Semantic roles & 50–950 ramp

primary

#A9CA3F

secondary

#453479

accent

#48E06C

background

#FEFEFB

surface

#FAFBF2

border

#D3D4CC

text

#13140A

muted

#83837D

Preview Lab

Preview with #A9CA3F

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

Preview Lab → · Contrast checker → · Palette generator →