#A9D13B#A9D13B

#A9D13B is a light, vivid yellow-green. Relative luminance 0.544; OKLCH L 80.5% C 0.177 H 123.5°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#A9D13B
RGB	rgb(169, 209, 59)
HSL	hsl(76, 62%, 53%)
HSV	hsv(76, 72%, 82%)
CMYK	cmyk(19.1%, 0%, 71.8%, 18%)
CIE-LAB	lab(78.67, -33.50, 65.96)
CIE-LCH	lch(78.67, 73.97, 116.93°)
OKLab	oklab(80.47% -0.0975 0.1472)
OKLCH	oklch(80.47% 0.177 123.5)
XYZ	xyz(39.9525, 54.3514, 12.5229)
Luminance	0.5435 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9D13B #633BD1

analogous

#D1AE3B #A9D13B #5ED13B

triadic

#A9D13B #3BA9D1 #D13BA9

tetradic

#A9D13B #3BD1AE #633BD1 #D13B5E

square

#A9D13B #3BD1AE #633BD1 #D13B5E

split-complementary

#A9D13B #3B5ED1 #AE3BD1

monochromatic

#5E761C #85A727 #A9D13B #BFDD6D #D4E89E

Accessibility & contrast

On white

1.77

#A9D13B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#A9D13B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9D13B

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9D13B	#FFFFFF	#000000	##000000
##A9D13B	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC41F

Deuteranopia (green-blind)

#D8C248

Tritanopia (blue-blind)

#B1C7B4

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #a9d13b;
/* rgb */ color: rgb(169, 209, 59);
/* oklch */ color: oklch(80.5% 0.177 123.5);

Tailwind

colors: {
  custom: {
    50: '#c6df7b',
    500: '#a9d13b',
    950: '#000000',
  },
}

SCSS

$custom: #a9d13b;
$custom-light: #c6df7b;
$custom-dark: #000000;

JSON

{
  "hex": "#a9d13b",
  "rgb": {
    "r": 169,
    "g": 209,
    "b": 59
  },
  "hsl": {
    "h": 76,
    "s": 61.983,
    "l": 52.549
  },
  "oklch": {
    "l": 0.80468,
    "c": 0.17654,
    "h": 123.5
  },
  "luminance": 0.54352
}

Semantic roles & 50–950 ramp

primary

#A9D13B

secondary

#46327E

accent

#43E56E

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A9D13B

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

Preview Lab → · Contrast checker → · Palette generator →