#A9EC54#A9EC54

#A9EC54 is a very light, vivid yellow-green. Relative luminance 0.691; OKLCH L 86.9% C 0.193 H 130.0°. Best body text is #000000 at 14.81:1 contrast (WCAG AA passes).

Color values

HEX	#A9EC54
RGB	rgb(169, 236, 84)
HSL	hsl(86, 80%, 63%)
HSV	hsv(86, 64%, 93%)
CMYK	cmyk(28.4%, 0%, 64.4%, 7.5%)
CIE-LAB	lab(86.54, -43.91, 64.65)
CIE-LCH	lch(86.54, 78.15, 124.18°)
OKLab	oklab(86.9% -0.124 0.1479)
OKLCH	oklch(86.9% 0.193 130)
XYZ	xyz(47.9576, 69.0647, 19.1899)
Luminance	0.6907 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9EC54 #9754EC

analogous

#ECE354 #A9EC54 #5DEC54

triadic

#A9EC54 #54A9EC #EC54A9

tetradic

#A9EC54 #54ECE3 #9754EC #EC545D

square

#A9EC54 #54ECE3 #9754EC #EC545D

split-complementary

#A9EC54 #545DEC #E354EC

monochromatic

#6CB214 #8DE61D #A9EC54 #C5F28B #E0F8C2

Accessibility & contrast

On white

1.42

#A9EC54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.81

#A9EC54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9EC54

14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9EC54	#FFFFFF	#000000	##000000
##A9EC54	1.00	1.42	14.81	14.81
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.81	21.00	1.00	1.00
##000000	14.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC40

Deuteranopia (green-blind)

#EDD760

Tritanopia (blue-blind)

#ADE2CD

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #a9ec54;
/* rgb */ color: rgb(169, 236, 84);
/* oklch */ color: oklch(86.9% 0.193 130.0);

Tailwind

colors: {
  custom: {
    50: '#c7f28b',
    500: '#a9ec54',
    950: '#000000',
  },
}

SCSS

$custom: #a9ec54;
$custom-light: #c7f28b;
$custom-dark: #000000;

JSON

{
  "hex": "#a9ec54",
  "rgb": {
    "r": 169,
    "g": 236,
    "b": 84
  },
  "hsl": {
    "h": 86.447,
    "s": 80,
    "l": 62.745
  },
  "oklch": {
    "l": 0.86901,
    "c": 0.19304,
    "h": 130
  },
  "luminance": 0.69066
}

Semantic roles & 50–950 ramp

primary

#A9EC54

secondary

#6B32B2

accent

#09DC66

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13170C

muted

#83857F

Preview Lab

Preview with #A9EC54

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

Preview Lab → · Contrast checker → · Palette generator →