#A9CC37#A9CC37

#A9CC37 is a light, vivid yellow-green. Relative luminance 0.519; OKLCH L 79.3% C 0.173 H 122.2°. Best body text is #000000 at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#A9CC37
RGB	rgb(169, 204, 55)
HSL	hsl(74, 59%, 51%)
HSV	hsv(74, 73%, 80%)
CMYK	cmyk(17.2%, 0%, 73%, 20%)
CIE-LAB	lab(77.22, -31.39, 65.92)
CIE-LCH	lch(77.22, 73.02, 115.46°)
OKLab	oklab(79.29% -0.0921 0.1465)
OKLCH	oklch(79.29% 0.173 122.2)
XYZ	xyz(38.6452, 51.8965, 11.5948)
Luminance	0.5190 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9CC37 #5A37CC

analogous

#CCA437 #A9CC37 #5ECC37

triadic

#A9CC37 #37A9CC #CC37A9

tetradic

#A9CC37 #37CCA4 #5A37CC #CC375E

square

#A9CC37 #37CCA4 #5A37CC #CC375E

split-complementary

#A9CC37 #375ECC #A437CC

monochromatic

#5A6D1C #829E28 #A9CC37 #BED868 #D3E599

Accessibility & contrast

On white

1.85

#A9CC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.38

#A9CC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9CC37

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9CC37	#FFFFFF	#000000	##000000
##A9CC37	1.00	1.85	11.38	11.38
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.38	21.00	1.00	1.00
##000000	11.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BF19

Deuteranopia (green-blind)

#D4BF44

Tritanopia (blue-blind)

#B2C2AF

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #a9cc37;
/* rgb */ color: rgb(169, 204, 55);
/* oklch */ color: oklch(79.3% 0.173 122.2);

Tailwind

colors: {
  custom: {
    50: '#c6db78',
    500: '#a9cc37',
    950: '#000000',
  },
}

SCSS

$custom: #a9cc37;
$custom-light: #c6db78;
$custom-dark: #000000;

JSON

{
  "hex": "#a9cc37",
  "rgb": {
    "r": 169,
    "g": 204,
    "b": 55
  },
  "hsl": {
    "h": 74.094,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.79291,
    "c": 0.173,
    "h": 122.2
  },
  "luminance": 0.51897
}

Semantic roles & 50–950 ramp

primary

#A9CC37

secondary

#413176

accent

#45E36A

background

#FEFEFB

surface

#FAFBF1

border

#D3D4CB

text

#13150A

muted

#83847D

Preview Lab

Preview with #A9CC37

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

Preview Lab → · Contrast checker → · Palette generator →