#A9C833#A9C833

#A9C833 is a light, vivid yellow-green. Relative luminance 0.500; OKLCH L 78.3% C 0.171 H 121.0°. Best body text is #000000 at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#A9C833
RGB	rgb(169, 200, 51)
HSL	hsl(72, 59%, 49%)
HSV	hsv(72, 75%, 78%)
CMYK	cmyk(15.5%, 0%, 74.5%, 21.6%)
CIE-LAB	lab(76.06, -29.71, 66.15)
CIE-LCH	lch(76.06, 72.52, 114.19°)
OKLab	oklab(78.35% -0.0878 0.1463)
OKLCH	oklch(78.35% 0.171 121)
XYZ	xyz(37.6147, 49.9826, 10.7973)
Luminance	0.4998 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9C833 #5233C8

analogous

#C89D33 #A9C833 #5FC833

triadic

#A9C833 #33A9C8 #C833A9

tetradic

#A9C833 #33C89D #5233C8 #C8335F

square

#A9C833 #33C89D #5233C8 #C8335F

split-complementary

#A9C833 #335FC8 #9D33C8

monochromatic

#57661A #809727 #A9C833 #BED761 #D2E392

Accessibility & contrast

On white

1.91

#A9C833 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.00

#A9C833 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9C833

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9C833	#FFFFFF	#000000	##000000
##A9C833	1.00	1.91	11.00	11.00
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.00	21.00	1.00	1.00
##000000	11.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC11

Deuteranopia (green-blind)

#D1BC41

Tritanopia (blue-blind)

#B2BDAC

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #a9c833;
/* rgb */ color: rgb(169, 200, 51);
/* oklch */ color: oklch(78.3% 0.171 121.0);

Tailwind

colors: {
  custom: {
    50: '#c6d876',
    500: '#a9c833',
    950: '#000000',
  },
}

SCSS

$custom: #a9c833;
$custom-light: #c6d876;
$custom-dark: #000000;

JSON

{
  "hex": "#a9c833",
  "rgb": {
    "r": 169,
    "g": 200,
    "b": 51
  },
  "hsl": {
    "h": 72.483,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.78348,
    "c": 0.1706,
    "h": 121
  },
  "luminance": 0.49983
}

Semantic roles & 50–950 ramp

primary

#A9C833

secondary

#9789CE

accent

#45E366

background

#FCFDF7

surface

#F9FAEE

border

#D2D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #A9C833

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

Preview Lab → · Contrast checker → · Palette generator →