#A3F477#A3F477

#A3F477 is a very light, vivid yellow-green. Relative luminance 0.738; OKLCH L 88.8% C 0.178 H 135.7°. Best body text is #000000 at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#A3F477
RGB	rgb(163, 244, 119)
HSL	hsl(99, 85%, 71%)
HSV	hsv(99, 51%, 96%)
CMYK	cmyk(33.2%, 0%, 51.2%, 4.3%)
CIE-LAB	lab(88.84, -46.16, 52.04)
CIE-LCH	lch(88.84, 69.56, 131.57°)
OKLab	oklab(88.8% -0.1273 0.1242)
OKLCH	oklch(88.8% 0.178 135.7)
XYZ	xyz(50.7835, 73.8177, 29.0217)
Luminance	0.7382 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F477 #C877F4

analogous

#E1F477 #A3F477 #77F489

triadic

#A3F477 #77A3F4 #F477A3

tetradic

#A3F477 #77E1F4 #C877F4 #F48977

square

#A3F477 #77E1F4 #C877F4 #F48977

split-complementary

#A3F477 #8977F4 #F477E1

monochromatic

#5ADF12 #7DEF3E #A3F477 #C9F9B0 #ECFDE3

Accessibility & contrast

On white

1.33

#A3F477 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.76

#A3F477 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F477

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F477	#FFFFFF	#000000	##000000
##A3F477	1.00	1.33	15.76	15.76
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.76	21.00	1.00	1.00
##000000	15.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE36C

Deuteranopia (green-blind)

#F0DD7F

Tritanopia (blue-blind)

#A1ECD8

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #a3f477;
/* rgb */ color: rgb(163, 244, 119);
/* oklch */ color: oklch(88.8% 0.178 135.7);

Tailwind

colors: {
  custom: {
    50: '#c2f8a1',
    500: '#a3f477',
    950: '#000000',
  },
}

SCSS

$custom: #a3f477;
$custom-light: #c2f8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f477",
  "rgb": {
    "r": 163,
    "g": 244,
    "b": 119
  },
  "hsl": {
    "h": 98.88,
    "s": 85.034,
    "l": 71.176
  },
  "oklch": {
    "l": 0.88796,
    "c": 0.17789,
    "h": 135.7
  },
  "luminance": 0.7382
}

Semantic roles & 50–950 ramp

primary

#A3F477

secondary

#9D41CF

accent

#04E294

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170F

muted

#828580

Preview Lab

Preview with #A3F477

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

Preview Lab → · Contrast checker → · Palette generator →