#A4F17A#A4F17A

#A4F17A is a very light, vivid yellow-green. Relative luminance 0.722; OKLCH L 88.2% C 0.170 H 135.6°. Best body text is #000000 at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#A4F17A
RGB	rgb(164, 241, 122)
HSL	hsl(99, 81%, 71%)
HSV	hsv(99, 49%, 95%)
CMYK	cmyk(32%, 0%, 49.4%, 5.5%)
CIE-LAB	lab(88.07, -44.20, 49.73)
CIE-LCH	lch(88.07, 66.53, 131.63°)
OKLab	oklab(88.2% -0.1218 0.1193)
OKLCH	oklch(88.2% 0.17 135.6)
XYZ	xyz(50.2768, 72.2063, 29.6968)
Luminance	0.7221 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4F17A #C77AF1

analogous

#DFF17A #A4F17A #7AF18B

triadic

#A4F17A #7AA4F1 #F17AA4

tetradic

#A4F17A #7ADFF1 #C77AF1 #F18B7A

square

#A4F17A #7ADFF1 #C77AF1 #F18B7A

split-complementary

#A4F17A #8B7AF1 #F17ADF

monochromatic

#5CDA17 #7EEB43 #A4F17A #CAF7B1 #ECFCE3

Accessibility & contrast

On white

1.36

#A4F17A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.44

#A4F17A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4F17A

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4F17A	#FFFFFF	#000000	##000000
##A4F17A	1.00	1.36	15.44	15.44
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.44	21.00	1.00	1.00
##000000	15.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E170

Deuteranopia (green-blind)

#EDDB82

Tritanopia (blue-blind)

#A3E9D6

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #a4f17a;
/* rgb */ color: rgb(164, 241, 122);
/* oklch */ color: oklch(88.2% 0.170 135.6);

Tailwind

colors: {
  custom: {
    50: '#c2f6a3',
    500: '#a4f17a',
    950: '#000000',
  },
}

SCSS

$custom: #a4f17a;
$custom-light: #c2f6a3;
$custom-dark: #000000;

JSON

{
  "hex": "#a4f17a",
  "rgb": {
    "r": 164,
    "g": 241,
    "b": 122
  },
  "hsl": {
    "h": 98.824,
    "s": 80.952,
    "l": 71.176
  },
  "oklch": {
    "l": 0.88196,
    "c": 0.17049,
    "h": 135.6
  },
  "luminance": 0.72208
}

Semantic roles & 50–950 ramp

primary

#A4F17A

secondary

#9B44CB

accent

#08DD92

background

#FDFFFC

surface

#F9FEF6

border

#D2D6D0

text

#13170F

muted

#828580

Preview Lab

Preview with #A4F17A

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

Preview Lab → · Contrast checker → · Palette generator →