#A4F563#A4F563

#A4F563 is a very light, vivid yellow-green. Relative luminance 0.741; OKLCH L 88.8% C 0.196 H 133.4°. Best body text is #000000 at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#A4F563
RGB	rgb(164, 245, 99)
HSL	hsl(93, 88%, 67%)
HSV	hsv(93, 60%, 96%)
CMYK	cmyk(33.1%, 0%, 59.6%, 3.9%)
CIE-LAB	lab(88.97, -48.25, 61.08)
CIE-LCH	lch(88.97, 77.84, 128.30°)
OKLab	oklab(88.85% -0.1345 0.1421)
OKLCH	oklch(88.85% 0.196 133.4)
XYZ	xyz(50.2135, 74.0962, 23.4583)
Luminance	0.7410 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.44

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4F563 #B463F5

analogous

#EDF563 #A4F563 #63F56B

triadic

#A4F563 #63A4F5 #F563A4

tetradic

#A4F563 #63EDF5 #B463F5 #F56B63

square

#A4F563 #63EDF5 #B463F5 #F56B63

split-complementary

#A4F563 #6B63F5 #F563ED

monochromatic

#64D00D #82F129 #A4F563 #C6F99D #E7FCD6

Accessibility & contrast

On white

1.33

#A4F563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.82

#A4F563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4F563

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4F563	#FFFFFF	#000000	##000000
##A4F563	1.00	1.33	15.82	15.82
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.82	21.00	1.00	1.00
##000000	15.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE453

Deuteranopia (green-blind)

#F3DD6E

Tritanopia (blue-blind)

#A4ECD6

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #a4f563;
/* rgb */ color: rgb(164, 245, 99);
/* oklch */ color: oklch(88.8% 0.196 133.4);

Tailwind

colors: {
  custom: {
    50: '#c3f994',
    500: '#a4f563',
    950: '#000000',
  },
}

SCSS

$custom: #a4f563;
$custom-light: #c3f994;
$custom-dark: #000000;

JSON

{
  "hex": "#a4f563",
  "rgb": {
    "r": 164,
    "g": 245,
    "b": 99
  },
  "hsl": {
    "h": 93.288,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.8885,
    "c": 0.19564,
    "h": 133.4
  },
  "luminance": 0.74098
}

Semantic roles & 50–950 ramp

primary

#A4F563

secondary

#8730CC

accent

#01E57F

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #A4F563

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

Preview Lab → · Contrast checker → · Palette generator →