#A3F45D#A3F45D

#A3F45D is a very light, vivid yellow-green. Relative luminance 0.733; OKLCH L 88.5% C 0.199 H 133.0°. Best body text is #000000 at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#A3F45D
RGB	rgb(163, 244, 93)
HSL	hsl(92, 87%, 66%)
HSV	hsv(92, 62%, 96%)
CMYK	cmyk(33.2%, 0%, 61.9%, 4.3%)
CIE-LAB	lab(88.58, -48.69, 63.14)
CIE-LCH	lch(88.58, 79.73, 127.63°)
OKLab	oklab(88.5% -0.1361 0.1459)
OKLCH	oklch(88.5% 0.199 133)
XYZ	xyz(49.4299, 73.2763, 21.8931)
Luminance	0.7328 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.77

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F45D #AE5DF4

analogous

#EFF45D #A3F45D #5DF462

triadic

#A3F45D #5DA3F4 #F45DA3

tetradic

#A3F45D #5DEFF4 #AE5DF4 #F4625D

square

#A3F45D #5DEFF4 #AE5DF4 #F4625D

split-complementary

#A3F45D #625DF4 #F45DEF

monochromatic

#64C90E #82F024 #A3F45D #C4F896 #E4FCD0

Accessibility & contrast

On white

1.34

#A3F45D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.66

#A3F45D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F45D

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F45D	#FFFFFF	#000000	##000000
##A3F45D	1.00	1.34	15.66	15.66
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.66	21.00	1.00	1.00
##000000	15.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE24B

Deuteranopia (green-blind)

#F2DC69

Tritanopia (blue-blind)

#A4EBD4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #a3f45d;
/* rgb */ color: rgb(163, 244, 93);
/* oklch */ color: oklch(88.5% 0.199 133.0);

Tailwind

colors: {
  custom: {
    50: '#c3f891',
    500: '#a3f45d',
    950: '#000000',
  },
}

SCSS

$custom: #a3f45d;
$custom-light: #c3f891;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f45d",
  "rgb": {
    "r": 163,
    "g": 244,
    "b": 93
  },
  "hsl": {
    "h": 92.185,
    "s": 87.283,
    "l": 66.078
  },
  "oklch": {
    "l": 0.88503,
    "c": 0.19947,
    "h": 133
  },
  "luminance": 0.73278
}

Semantic roles & 50–950 ramp

primary

#A3F45D

secondary

#8030C6

accent

#02E47B

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3F45D

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

Preview Lab → · Contrast checker → · Palette generator →