#A1EC51#A1EC51

#A1EC51 is a very light, vivid yellow-green. Relative luminance 0.682; OKLCH L 86.4% C 0.199 H 131.6°. Best body text is #000000 at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#A1EC51
RGB	rgb(161, 236, 81)
HSL	hsl(89, 80%, 62%)
HSV	hsv(89, 66%, 93%)
CMYK	cmyk(31.8%, 0%, 65.7%, 7.5%)
CIE-LAB	lab(86.09, -46.96, 65.23)
CIE-LCH	lch(86.09, 80.37, 125.75°)
OKLab	oklab(86.42% -0.1321 0.1489)
OKLCH	oklch(86.42% 0.199 131.6)
XYZ	xyz(46.1781, 68.1604, 18.5062)
Luminance	0.6816 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1EC51 #9C51EC

analogous

#ECE951 #A1EC51 #54EC51

triadic

#A1EC51 #51A1EC #EC51A1

tetradic

#A1EC51 #51ECE9 #9C51EC #EC5154

square

#A1EC51 #51ECE9 #9C51EC #EC5154

split-complementary

#A1EC51 #5154EC #E951EC

monochromatic

#64AF13 #83E61A #A1EC51 #BFF288 #DDF8BF

Accessibility & contrast

On white

1.44

#A1EC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.63

#A1EC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1EC51

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1EC51	#FFFFFF	#000000	##000000
##A1EC51	1.00	1.44	14.63	14.63
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.63	21.00	1.00	1.00
##000000	14.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DB3C

Deuteranopia (green-blind)

#EBD55E

Tritanopia (blue-blind)

#A3E3CC

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #a1ec51;
/* rgb */ color: rgb(161, 236, 81);
/* oklch */ color: oklch(86.4% 0.199 131.6);

Tailwind

colors: {
  custom: {
    50: '#c1f289',
    500: '#a1ec51',
    950: '#000000',
  },
}

SCSS

$custom: #a1ec51;
$custom-light: #c1f289;
$custom-dark: #000000;

JSON

{
  "hex": "#a1ec51",
  "rgb": {
    "r": 161,
    "g": 236,
    "b": 81
  },
  "hsl": {
    "h": 89.032,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.86416,
    "c": 0.19906,
    "h": 131.6
  },
  "luminance": 0.68162
}

Semantic roles & 50–950 ramp

primary

#A1EC51

secondary

#6F31B0

accent

#09DD6F

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170C

muted

#82857F

Preview Lab

Preview with #A1EC51

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

Preview Lab → · Contrast checker → · Palette generator →