#A9DE41#A9DE41

#A9DE41 is a very light, vivid yellow-green. Relative luminance 0.611; OKLCH L 83.5% C 0.188 H 126.5°. Best body text is #000000 at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#A9DE41
RGB	rgb(169, 222, 65)
HSL	hsl(80, 70%, 56%)
HSV	hsv(80, 71%, 87%)
CMYK	cmyk(23.9%, 0%, 70.7%, 12.9%)
CIE-LAB	lab(82.41, -39.05, 67.55)
CIE-LCH	lch(82.41, 78.02, 120.03°)
OKLab	oklab(83.51% -0.1122 0.1514)
OKLCH	oklch(83.51% 0.188 126.5)
XYZ	xyz(43.4378, 61.0585, 14.4970)
Luminance	0.6106 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9DE41 #7641DE

analogous

#DEC541 #A9DE41 #5BDE41

triadic

#A9DE41 #41A9DE #DE41A9

tetradic

#A9DE41 #41DEC5 #7641DE #DE415B

square

#A9DE41 #41DEC5 #7641DE #DE415B

split-complementary

#A9DE41 #415BDE #C541DE

monochromatic

#658C18 #8BC021 #A9DE41 #C1E775 #D8F0A9

Accessibility & contrast

On white

1.59

#A9DE41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.21

#A9DE41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9DE41

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9DE41	#FFFFFF	#000000	##000000
##A9DE41	1.00	1.59	13.21	13.21
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.21	21.00	1.00	1.00
##000000	13.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF25

Deuteranopia (green-blind)

#E2CC4F

Tritanopia (blue-blind)

#B0D4BF

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a9de41;
/* rgb */ color: rgb(169, 222, 65);
/* oklch */ color: oklch(83.5% 0.188 126.5);

Tailwind

colors: {
  custom: {
    50: '#c7e87f',
    500: '#a9de41',
    950: '#000000',
  },
}

SCSS

$custom: #a9de41;
$custom-light: #c7e87f;
$custom-dark: #000000;

JSON

{
  "hex": "#a9de41",
  "rgb": {
    "r": 169,
    "g": 222,
    "b": 65
  },
  "hsl": {
    "h": 80.255,
    "s": 70.404,
    "l": 56.275
  },
  "oklch": {
    "l": 0.8351,
    "c": 0.18847,
    "h": 126.5
  },
  "luminance": 0.61059
}

Semantic roles & 50–950 ramp

primary

#A9DE41

secondary

#523292

accent

#3BED77

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13160B

muted

#83847E

Preview Lab

Preview with #A9DE41

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

Preview Lab → · Contrast checker → · Palette generator →