#A9DE53#A9DE53

#A9DE53 is a very light, vivid yellow-green. Relative luminance 0.613; OKLCH L 83.7% C 0.176 H 127.6°. Best body text is #000000 at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#A9DE53
RGB	rgb(169, 222, 83)
HSL	hsl(83, 68%, 60%)
HSV	hsv(83, 63%, 87%)
CMYK	cmyk(23.9%, 0%, 62.6%, 12.9%)
CIE-LAB	lab(82.54, -37.82, 60.76)
CIE-LCH	lch(82.54, 71.57, 121.90°)
OKLab	oklab(83.66% -0.1074 0.1396)
OKLCH	oklch(83.66% 0.176 127.6)
XYZ	xyz(44.0447, 61.3013, 17.6938)
Luminance	0.6130 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9DE53 #8853DE

analogous

#DECE53 #A9DE53 #63DE53

triadic

#A9DE53 #53A9DE #DE53A9

tetradic

#A9DE53 #53DECE #8853DE #DE5363

square

#A9DE53 #53DECE #8853DE #DE5363

split-complementary

#A9DE53 #5363DE #CE53DE

monochromatic

#6A991D #8ECD27 #A9DE53 #C3E886 #DCF2BA

Accessibility & contrast

On white

1.58

#A9DE53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.26

#A9DE53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9DE53

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9DE53	#FFFFFF	#000000	##000000
##A9DE53	1.00	1.58	13.26	13.26
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.26	21.00	1.00	1.00
##000000	13.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D042

Deuteranopia (green-blind)

#E1CC5D

Tritanopia (blue-blind)

#AFD4C1

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a9de53;
/* rgb */ color: rgb(169, 222, 83);
/* oklch */ color: oklch(83.7% 0.176 127.6);

Tailwind

colors: {
  custom: {
    50: '#c6e889',
    500: '#a9de53',
    950: '#000000',
  },
}

SCSS

$custom: #a9de53;
$custom-light: #c6e889;
$custom-dark: #000000;

JSON

{
  "hex": "#a9de53",
  "rgb": {
    "r": 169,
    "g": 222,
    "b": 83
  },
  "hsl": {
    "h": 82.878,
    "s": 67.805,
    "l": 59.804
  },
  "oklch": {
    "l": 0.83658,
    "c": 0.17609,
    "h": 127.6
  },
  "luminance": 0.61302
}

Semantic roles & 50–950 ramp

primary

#A9DE53

secondary

#5F389D

accent

#3DEB7F

background

#FEFEFC

surface

#FAFCF4

border

#D3D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #A9DE53

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

Preview Lab → · Contrast checker → · Palette generator →