#A5EF54#A5EF54

#A5EF54 is a very light, vivid yellow-green. Relative luminance 0.704; OKLCH L 87.4% C 0.199 H 131.3°. Best body text is #000000 at 15.07:1 contrast (WCAG AA passes).

Color values

HEX	#A5EF54
RGB	rgb(165, 239, 84)
HSL	hsl(89, 83%, 63%)
HSV	hsv(89, 65%, 94%)
CMYK	cmyk(31%, 0%, 64.9%, 6.3%)
CIE-LAB	lab(87.18, -46.61, 65.27)
CIE-LCH	lch(87.18, 80.21, 125.53°)
OKLab	oklab(87.37% -0.1312 0.1493)
OKLCH	oklch(87.37% 0.199 131.3)
XYZ	xyz(47.9833, 70.3708, 19.4406)
Luminance	0.7037 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.40

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5EF54 #9E54EF

analogous

#EFEB54 #A5EF54 #57EF54

triadic

#A5EF54 #54A5EF #EF54A5

tetradic

#A5EF54 #54EFEB #9E54EF #EF5457

square

#A5EF54 #54EFEB #9E54EF #EF5457

split-complementary

#A5EF54 #5457EF #EB54EF

monochromatic

#68B711 #88EA1C #A5EF54 #C2F48C #E0F9C4

Accessibility & contrast

On white

1.39

#A5EF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.07

#A5EF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5EF54

15.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5EF54	#FFFFFF	#000000	##000000
##A5EF54	1.00	1.39	15.07	15.07
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.07	21.00	1.00	1.00
##000000	15.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DE3F

Deuteranopia (green-blind)

#EFD861

Tritanopia (blue-blind)

#A8E5CF

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #a5ef54;
/* rgb */ color: rgb(165, 239, 84);
/* oklch */ color: oklch(87.4% 0.199 131.3);

Tailwind

colors: {
  custom: {
    50: '#c4f48b',
    500: '#a5ef54',
    950: '#000000',
  },
}

SCSS

$custom: #a5ef54;
$custom-light: #c4f48b;
$custom-dark: #000000;

JSON

{
  "hex": "#a5ef54",
  "rgb": {
    "r": 165,
    "g": 239,
    "b": 84
  },
  "hsl": {
    "h": 88.645,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.87367,
    "c": 0.19874,
    "h": 131.3
  },
  "luminance": 0.70372
}

Semantic roles & 50–950 ramp

primary

#A5EF54

secondary

#7131B7

accent

#06DF6E

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13170C

muted

#83857F

Preview Lab

Preview with #A5EF54

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

Preview Lab → · Contrast checker → · Palette generator →