#A4DD63#A4DD63

#A4DD63 is a very light, vivid yellow-green. Relative luminance 0.605; OKLCH L 83.3% C 0.164 H 130.2°. Best body text is #000000 at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#A4DD63
RGB	rgb(164, 221, 99)
HSL	hsl(88, 64%, 63%)
HSV	hsv(88, 55%, 87%)
CMYK	cmyk(25.8%, 0%, 55.2%, 13.3%)
CIE-LAB	lab(82.11, -37.82, 53.25)
CIE-LCH	lch(82.11, 65.32, 125.38°)
OKLab	oklab(83.28% -0.1057 0.1253)
OKLCH	oklch(83.28% 0.164 130.2)
XYZ	xyz(43.4180, 60.5052, 21.1931)
Luminance	0.6051 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4DD63 #9C63DD

analogous

#DDD963 #A4DD63 #67DD63

triadic

#A4DD63 #63A4DD #DD63A4

tetradic

#A4DD63 #63DDD9 #9C63DD #DD6367

square

#A4DD63 #63DDD9 #9C63DD #DD6367

split-complementary

#A4DD63 #6367DD #D963DD

monochromatic

#67A223 #87D231 #A4DD63 #C1E895 #DFF3C7

Accessibility & contrast

On white

1.60

#A4DD63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.10

#A4DD63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4DD63

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4DD63	#FFFFFF	#000000	##000000
##A4DD63	1.00	1.60	13.10	13.10
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.10	21.00	1.00	1.00
##000000	13.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CF57

Deuteranopia (green-blind)

#DECB6B

Tritanopia (blue-blind)

#A7D5C2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #a4dd63;
/* rgb */ color: rgb(164, 221, 99);
/* oklch */ color: oklch(83.3% 0.164 130.2);

Tailwind

colors: {
  custom: {
    50: '#c2e893',
    500: '#a4dd63',
    950: '#000000',
  },
}

SCSS

$custom: #a4dd63;
$custom-light: #c2e893;
$custom-dark: #000000;

JSON

{
  "hex": "#a4dd63",
  "rgb": {
    "r": 164,
    "g": 221,
    "b": 99
  },
  "hsl": {
    "h": 88.033,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.83283,
    "c": 0.16396,
    "h": 130.2
  },
  "luminance": 0.60506
}

Semantic roles & 50–950 ramp

primary

#A4DD63

secondary

#6F3FA5

accent

#19CC6D

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160D

muted

#82847F

Preview Lab

Preview with #A4DD63

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

Preview Lab → · Contrast checker → · Palette generator →