#A9CF38#A9CF38

#A9CF38 is a light, vivid yellow-green. Relative luminance 0.533; OKLCH L 80.0% C 0.176 H 122.9°. Best body text is #000000 at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#A9CF38
RGB	rgb(169, 207, 56)
HSL	hsl(75, 61%, 52%)
HSV	hsv(75, 73%, 81%)
CMYK	cmyk(18.4%, 0%, 72.9%, 18.8%)
CIE-LAB	lab(78.08, -32.73, 66.42)
CIE-LCH	lch(78.08, 74.04, 116.24°)
OKLab	oklab(79.99% -0.0957 0.1477)
OKLCH	oklch(79.99% 0.176 122.9)
XYZ	xyz(39.3893, 53.3460, 11.9623)
Luminance	0.5335 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9CF38 #5E38CF

analogous

#CFAA38 #A9CF38 #5ECF38

triadic

#A9CF38 #38A9CF #CF38A9

tetradic

#A9CF38 #38CFAA #5E38CF #CF385E

square

#A9CF38 #38CFAA #5E38CF #CF385E

split-complementary

#A9CF38 #385ECF #AA38CF

monochromatic

#5C711B #84A327 #A9CF38 #BEDB69 #D4E79B

Accessibility & contrast

On white

1.80

#A9CF38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.67

#A9CF38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9CF38

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9CF38	#FFFFFF	#000000	##000000
##A9CF38	1.00	1.80	11.67	11.67
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.67	21.00	1.00	1.00
##000000	11.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC21A

Deuteranopia (green-blind)

#D6C146

Tritanopia (blue-blind)

#B2C5B2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #a9cf38;
/* rgb */ color: rgb(169, 207, 56);
/* oklch */ color: oklch(80.0% 0.176 122.9);

Tailwind

colors: {
  custom: {
    50: '#c6dd79',
    500: '#a9cf38',
    950: '#000000',
  },
}

SCSS

$custom: #a9cf38;
$custom-light: #c6dd79;
$custom-dark: #000000;

JSON

{
  "hex": "#a9cf38",
  "rgb": {
    "r": 169,
    "g": 207,
    "b": 56
  },
  "hsl": {
    "h": 75.099,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.79988,
    "c": 0.17594,
    "h": 122.9
  },
  "luminance": 0.53346
}

Semantic roles & 50–950 ramp

primary

#A9CF38

secondary

#43317A

accent

#44E46C

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A9CF38

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

Preview Lab → · Contrast checker → · Palette generator →