#A9CC33#A9CC33

#A9CC33 is a light, vivid yellow-green. Relative luminance 0.519; OKLCH L 79.3% C 0.175 H 122.0°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#A9CC33
RGB	rgb(169, 204, 51)
HSL	hsl(74, 60%, 50%)
HSV	hsv(74, 75%, 80%)
CMYK	cmyk(17.2%, 0%, 75%, 20%)
CIE-LAB	lab(77.20, -31.59, 67.23)
CIE-LCH	lch(77.20, 74.28, 115.17°)
OKLab	oklab(79.27% -0.0929 0.1486)
OKLCH	oklch(79.27% 0.175 122)
XYZ	xyz(38.5532, 51.8597, 11.1102)
Luminance	0.5186 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9CC33 #5633CC

analogous

#CCA233 #A9CC33 #5DCC33

triadic

#A9CC33 #33A9CC #CC33A9

tetradic

#A9CC33 #33CCA2 #5633CC #CC335D

square

#A9CC33 #33CCA2 #5633CC #CC335D

split-complementary

#A9CC33 #335DCC #A233CC

monochromatic

#586A1B #809B27 #A9CC33 #BED864 #D2E495

Accessibility & contrast

On white

1.85

#A9CC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.37

#A9CC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9CC33

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9CC33	#FFFFFF	#000000	##000000
##A9CC33	1.00	1.85	11.37	11.37
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.37	21.00	1.00	1.00
##000000	11.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF0E

Deuteranopia (green-blind)

#D4BF41

Tritanopia (blue-blind)

#B2C1AF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #a9cc33;
/* rgb */ color: rgb(169, 204, 51);
/* oklch */ color: oklch(79.3% 0.175 122.0);

Tailwind

colors: {
  custom: {
    50: '#c6db76',
    500: '#a9cc33',
    950: '#000000',
  },
}

SCSS

$custom: #a9cc33;
$custom-light: #c6db76;
$custom-dark: #000000;

JSON

{
  "hex": "#a9cc33",
  "rgb": {
    "r": 169,
    "g": 204,
    "b": 51
  },
  "hsl": {
    "h": 73.725,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.79266,
    "c": 0.17523,
    "h": 122
  },
  "luminance": 0.5186
}

Semantic roles & 50–950 ramp

primary

#A9CC33

secondary

#3F2F74

accent

#45E369

background

#FEFEFB

surface

#FAFBF1

border

#D3D4CB

text

#131509

muted

#83847D

Preview Lab

Preview with #A9CC33

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

Preview Lab → · Contrast checker → · Palette generator →