#A4E453#A4E453

#A4E453 is a very light, vivid yellow-green. Relative luminance 0.640; OKLCH L 84.7% C 0.186 H 129.9°. Best body text is #000000 at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#A4E453
RGB	rgb(164, 228, 83)
HSL	hsl(86, 73%, 61%)
HSV	hsv(86, 64%, 89%)
CMYK	cmyk(28.1%, 0%, 63.6%, 10.6%)
CIE-LAB	lab(83.97, -42.31, 62.22)
CIE-LCH	lch(83.97, 75.24, 124.22°)
OKLab	oklab(84.74% -0.1194 0.1427)
OKLCH	oklch(84.74% 0.186 129.9)
XYZ	xyz(44.6143, 64.0026, 18.1851)
Luminance	0.6400 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E453 #9353E4

analogous

#E4DB53 #A4E453 #5BE453

triadic

#A4E453 #53A4E4 #E453A4

tetradic

#A4E453 #53E4DB #9353E4 #E4535B

square

#A4E453 #53E4DB #9353E4 #E4535B

split-complementary

#A4E453 #535BE4 #DB53E4

monochromatic

#66A31A #88D822 #A4E453 #C0EC88 #DCF5BD

Accessibility & contrast

On white

1.52

#A4E453 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.80

#A4E453 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E453

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E453	#FFFFFF	#000000	##000000
##A4E453	1.00	1.52	13.80	13.80
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.80	21.00	1.00	1.00
##000000	13.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED441

Deuteranopia (green-blind)

#E5D05E

Tritanopia (blue-blind)

#A8DBC6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a4e453;
/* rgb */ color: rgb(164, 228, 83);
/* oklch */ color: oklch(84.7% 0.186 129.9);

Tailwind

colors: {
  custom: {
    50: '#c3ed8a',
    500: '#a4e453',
    950: '#000000',
  },
}

SCSS

$custom: #a4e453;
$custom-light: #c3ed8a;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e453",
  "rgb": {
    "r": 164,
    "g": 228,
    "b": 83
  },
  "hsl": {
    "h": 86.483,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.8474,
    "c": 0.18611,
    "h": 129.9
  },
  "luminance": 0.64004
}

Semantic roles & 50–950 ramp

primary

#A4E453

secondary

#6736A5

accent

#11D567

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A4E453

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

Preview Lab → · Contrast checker → · Palette generator →