#A9D43F#A9D43F

#A9D43F is a light, vivid yellow-green. Relative luminance 0.559; OKLCH L 81.2% C 0.178 H 124.4°. Best body text is #000000 at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#A9D43F
RGB	rgb(169, 212, 63)
HSL	hsl(77, 63%, 54%)
HSV	hsv(77, 70%, 83%)
CMYK	cmyk(20.3%, 0%, 70.3%, 16.9%)
CIE-LAB	lab(79.55, -34.65, 65.41)
CIE-LCH	lch(79.55, 74.02, 117.91°)
OKLab	oklab(81.19% -0.1003 0.1466)
OKLCH	oklch(81.19% 0.178 124.4)
XYZ	xyz(40.8032, 55.8805, 13.3380)
Luminance	0.5588 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9D43F #6A3FD4

analogous

#D4B43F #A9D43F #5FD43F

triadic

#A9D43F #3FA9D4 #D43FA9

tetradic

#A9D43F #3FD4B4 #6A3FD4 #D43F5F

square

#A9D43F #3FD4B4 #6A3FD4 #D43F5F

split-complementary

#A9D43F #3F5FD4 #B43FD4

monochromatic

#617D1C #88AF27 #A9D43F #BFDF71 #D6EAA3

Accessibility & contrast

On white

1.72

#A9D43F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.18

#A9D43F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9D43F

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9D43F	#FFFFFF	#000000	##000000
##A9D43F	1.00	1.72	12.18	12.18
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.18	21.00	1.00	1.00
##000000	12.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C726

Deuteranopia (green-blind)

#DAC54C

Tritanopia (blue-blind)

#B1CAB7

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a9d43f;
/* rgb */ color: rgb(169, 212, 63);
/* oklch */ color: oklch(81.2% 0.178 124.4);

Tailwind

colors: {
  custom: {
    50: '#c6e17d',
    500: '#a9d43f',
    950: '#000000',
  },
}

SCSS

$custom: #a9d43f;
$custom-light: #c6e17d;
$custom-dark: #000000;

JSON

{
  "hex": "#a9d43f",
  "rgb": {
    "r": 169,
    "g": 212,
    "b": 63
  },
  "hsl": {
    "h": 77.315,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.81187,
    "c": 0.17767,
    "h": 124.4
  },
  "luminance": 0.55881
}

Semantic roles & 50–950 ramp

primary

#A9D43F

secondary

#4A3384

accent

#41E671

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A9D43F

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

Preview Lab → · Contrast checker → · Palette generator →