#A3F554#A3F554

#A3F554 is a very light, highly saturated yellow-green. Relative luminance 0.737; OKLCH L 88.7% C 0.207 H 132.5°. Best body text is #000000 at 15.75:1 contrast (WCAG AA passes).

Color values

HEX	#A3F554
RGB	rgb(163, 245, 84)
HSL	hsl(91, 89%, 65%)
HSV	hsv(91, 66%, 96%)
CMYK	cmyk(33.5%, 0%, 65.7%, 3.9%)
CIE-LAB	lab(88.79, -49.81, 66.96)
CIE-LCH	lch(88.79, 83.46, 126.65°)
OKLab	oklab(88.66% -0.1398 0.1529)
OKLCH	oklch(88.66% 0.207 132.5)
XYZ	xyz(49.3562, 73.7295, 20.0165)
Luminance	0.7373 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F554 #A654F5

analogous

#F3F554 #A3F554 #54F556

triadic

#A3F554 #54A3F5 #F554A3

tetradic

#A3F554 #54F3F5 #A654F5 #F55654

square

#A3F554 #54F3F5 #A654F5 #F55654

split-complementary

#A3F554 #5654F5 #F554F3

monochromatic

#66C30B #84F21A #A3F554 #C2F88E #E1FCC8

Accessibility & contrast

On white

1.33

#A3F554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.75

#A3F554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F554

15.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F554	#FFFFFF	#000000	##000000
##A3F554	1.00	1.33	15.75	15.75
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.75	21.00	1.00	1.00
##000000	15.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE33E

Deuteranopia (green-blind)

#F3DD61

Tritanopia (blue-blind)

#A5EBD4

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #a3f554;
/* rgb */ color: rgb(163, 245, 84);
/* oklch */ color: oklch(88.7% 0.207 132.5);

Tailwind

colors: {
  custom: {
    50: '#c3f98b',
    500: '#a3f554',
    950: '#000000',
  },
}

SCSS

$custom: #a3f554;
$custom-light: #c3f98b;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f554",
  "rgb": {
    "r": 163,
    "g": 245,
    "b": 84
  },
  "hsl": {
    "h": 90.559,
    "s": 88.95,
    "l": 64.51
  },
  "oklch": {
    "l": 0.88656,
    "c": 0.20717,
    "h": 132.5
  },
  "luminance": 0.73731
}

Semantic roles & 50–950 ramp

primary

#A3F554

secondary

#782DC0

accent

#00E675

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A3F554

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

Preview Lab → · Contrast checker → · Palette generator →