#A9D03B#A9D03B

#A9D03B is a light, vivid yellow-green. Relative luminance 0.539; OKLCH L 80.2% C 0.175 H 123.3°. Best body text is #000000 at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#A9D03B
RGB	rgb(169, 208, 59)
HSL	hsl(76, 61%, 52%)
HSV	hsv(76, 72%, 82%)
CMYK	cmyk(18.8%, 0%, 71.6%, 18.4%)
CIE-LAB	lab(78.38, -33.04, 65.68)
CIE-LCH	lch(78.38, 73.52, 116.70°)
OKLab	oklab(80.24% -0.0962 0.1466)
OKLCH	oklch(80.24% 0.175 123.3)
XYZ	xyz(39.7079, 53.8623, 12.4414)
Luminance	0.5386 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9D03B #623BD0

analogous

#D0AD3B #A9D03B #5ED03B

triadic

#A9D03B #3BA9D0 #D03BA9

tetradic

#A9D03B #3BD0AD #623BD0 #D03B5E

square

#A9D03B #3BD0AD #623BD0 #D03B5E

split-complementary

#A9D03B #3B5ED0 #AD3BD0

monochromatic

#5D751C #85A628 #A9D03B #BFDC6C #D4E89E

Accessibility & contrast

On white

1.78

#A9D03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.77

#A9D03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9D03B

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9D03B	#FFFFFF	#000000	##000000
##A9D03B	1.00	1.78	11.77	11.77
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.77	21.00	1.00	1.00
##000000	11.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC320

Deuteranopia (green-blind)

#D7C248

Tritanopia (blue-blind)

#B1C6B3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a9d03b;
/* rgb */ color: rgb(169, 208, 59);
/* oklch */ color: oklch(80.2% 0.175 123.3);

Tailwind

colors: {
  custom: {
    50: '#c6de7b',
    500: '#a9d03b',
    950: '#000000',
  },
}

SCSS

$custom: #a9d03b;
$custom-light: #c6de7b;
$custom-dark: #000000;

JSON

{
  "hex": "#a9d03b",
  "rgb": {
    "r": 169,
    "g": 208,
    "b": 59
  },
  "hsl": {
    "h": 75.705,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.80238,
    "c": 0.17536,
    "h": 123.3
  },
  "luminance": 0.53863
}

Semantic roles & 50–950 ramp

primary

#A9D03B

secondary

#46327D

accent

#43E46E

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A9D03B

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

Preview Lab → · Contrast checker → · Palette generator →