#A5DD51#A5DD51

#A5DD51 is a very light, vivid yellow-green. Relative luminance 0.603; OKLCH L 83.2% C 0.178 H 128.4°. Best body text is #000000 at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#A5DD51
RGB	rgb(165, 221, 81)
HSL	hsl(84, 67%, 59%)
HSV	hsv(84, 63%, 87%)
CMYK	cmyk(25.3%, 0%, 63.3%, 13.3%)
CIE-LAB	lab(82.00, -39.02, 60.93)
CIE-LCH	lch(82.00, 72.35, 122.63°)
OKLab	oklab(83.16% -0.1106 0.1398)
OKLCH	oklch(83.16% 0.178 128.4)
XYZ	xyz(42.8586, 60.3054, 17.1651)
Luminance	0.6031 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5DD51 #8951DD

analogous

#DDCF51 #A5DD51 #5FDD51

triadic

#A5DD51 #51A5DD #DD51A5

tetradic

#A5DD51 #51DDCF #8951DD #DD515F

square

#A5DD51 #51DDCF #8951DD #DD515F

split-complementary

#A5DD51 #515FDD #CF51DD

monochromatic

#66961D #89C927 #A5DD51 #BFE784 #DAF1B7

Accessibility & contrast

On white

1.61

#A5DD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.06

#A5DD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5DD51

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5DD51	#FFFFFF	#000000	##000000
##A5DD51	1.00	1.61	13.06	13.06
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.06	21.00	1.00	1.00
##000000	13.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE3F

Deuteranopia (green-blind)

#E0CB5C

Tritanopia (blue-blind)

#AAD4C0

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #a5dd51;
/* rgb */ color: rgb(165, 221, 81);
/* oklch */ color: oklch(83.2% 0.178 128.4);

Tailwind

colors: {
  custom: {
    50: '#c3e888',
    500: '#a5dd51',
    950: '#000000',
  },
}

SCSS

$custom: #a5dd51;
$custom-light: #c3e888;
$custom-dark: #000000;

JSON

{
  "hex": "#a5dd51",
  "rgb": {
    "r": 165,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 84,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.83157,
    "c": 0.17822,
    "h": 128.4
  },
  "luminance": 0.60306
}

Semantic roles & 50–950 ramp

primary

#A5DD51

secondary

#5F389B

accent

#3EEA83

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A5DD51

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

Preview Lab → · Contrast checker → · Palette generator →