#A9D33B#A9D33B

#A9D33B is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 80.9% C 0.179 H 124.0°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#A9D33B
RGB	rgb(169, 211, 59)
HSL	hsl(77, 63%, 53%)
HSV	hsv(77, 72%, 83%)
CMYK	cmyk(19.9%, 0%, 72%, 17.3%)
CIE-LAB	lab(79.24, -34.42, 66.51)
CIE-LCH	lch(79.24, 74.89, 117.36°)
OKLab	oklab(80.93% -0.1 0.1483)
OKLCH	oklch(80.93% 0.179 124)
XYZ	xyz(40.4463, 55.3390, 12.6875)
Luminance	0.5534 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9D33B #653BD3

analogous

#D3B13B #A9D33B #5DD33B

triadic

#A9D33B #3BA9D3 #D33BA9

tetradic

#A9D33B #3BD3B1 #653BD3 #D33B5D

square

#A9D33B #3BD3B1 #653BD3 #D33B5D

split-complementary

#A9D33B #3B5DD3 #B13BD3

monochromatic

#5F791B #86AB26 #A9D33B #BFDE6D #D5E99F

Accessibility & contrast

On white

1.74

#A9D33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#A9D33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9D33B

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9D33B	#FFFFFF	#000000	##000000
##A9D33B	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC61E

Deuteranopia (green-blind)

#D9C448

Tritanopia (blue-blind)

#B1C9B6

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #a9d33b;
/* rgb */ color: rgb(169, 211, 59);
/* oklch */ color: oklch(80.9% 0.179 124.0);

Tailwind

colors: {
  custom: {
    50: '#c6e07b',
    500: '#a9d33b',
    950: '#000000',
  },
}

SCSS

$custom: #a9d33b;
$custom-light: #c6e07b;
$custom-dark: #000000;

JSON

{
  "hex": "#a9d33b",
  "rgb": {
    "r": 169,
    "g": 211,
    "b": 59
  },
  "hsl": {
    "h": 76.579,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.80929,
    "c": 0.17891,
    "h": 124
  },
  "luminance": 0.55339
}

Semantic roles & 50–950 ramp

primary

#A9D33B

secondary

#473281

accent

#41E66F

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A9D33B

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

Preview Lab → · Contrast checker → · Palette generator →