#A9D33F#A9D33F

#A9D33F is a light, vivid yellow-green. Relative luminance 0.554; OKLCH L 81.0% C 0.176 H 124.2°. Best body text is #000000 at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#A9D33F
RGB	rgb(169, 211, 63)
HSL	hsl(77, 63%, 54%)
HSV	hsv(77, 70%, 83%)
CMYK	cmyk(19.9%, 0%, 70.1%, 17.3%)
CIE-LAB	lab(79.26, -34.19, 65.12)
CIE-LCH	lch(79.26, 73.55, 117.70°)
OKLab	oklab(80.96% -0.0991 0.146)
OKLCH	oklch(80.96% 0.176 124.2)
XYZ	xyz(40.5540, 55.3821, 13.2550)
Luminance	0.5538 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9D33F #693FD3

analogous

#D3B33F #A9D33F #5FD33F

triadic

#A9D33F #3FA9D3 #D33FA9

tetradic

#A9D33F #3FD3B3 #693FD3 #D33F5F

square

#A9D33F #3FD3B3 #693FD3 #D33F5F

split-complementary

#A9D33F #3F5FD3 #B33FD3

monochromatic

#607B1C #87AD28 #A9D33F #BFDE71 #D6EAA3

Accessibility & contrast

On white

1.74

#A9D33F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.08

#A9D33F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9D33F

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9D33F	#FFFFFF	#000000	##000000
##A9D33F	1.00	1.74	12.08	12.08
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.08	21.00	1.00	1.00
##000000	12.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC626

Deuteranopia (green-blind)

#D9C44C

Tritanopia (blue-blind)

#B1C9B6

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #a9d33f;
/* rgb */ color: rgb(169, 211, 63);
/* oklch */ color: oklch(81.0% 0.176 124.2);

Tailwind

colors: {
  custom: {
    50: '#c6e07d',
    500: '#a9d33f',
    950: '#000000',
  },
}

SCSS

$custom: #a9d33f;
$custom-light: #c6e07d;
$custom-dark: #000000;

JSON

{
  "hex": "#a9d33f",
  "rgb": {
    "r": 169,
    "g": 211,
    "b": 63
  },
  "hsl": {
    "h": 77.027,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.80957,
    "c": 0.17647,
    "h": 124.2
  },
  "luminance": 0.55382
}

Semantic roles & 50–950 ramp

primary

#A9D33F

secondary

#4A3383

accent

#42E670

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A9D33F

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

Preview Lab → · Contrast checker → · Palette generator →