#A4FF59#A4FF59

#A4FF59 is a very light, highly saturated yellow-green. Relative luminance 0.801; OKLCH L 91.1% C 0.216 H 133.6°. Best body text is #000000 at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#A4FF59
RGB	rgb(164, 255, 89)
HSL	hsl(93, 100%, 67%)
HSV	hsv(93, 65%, 100%)
CMYK	cmyk(35.7%, 0%, 65.1%, 0%)
CIE-LAB	lab(91.74, -53.20, 68.17)
CIE-LCH	lch(91.74, 86.48, 127.97°)
OKLab	oklab(91.09% -0.1488 0.156)
OKLCH	oklch(91.09% 0.216 133.6)
XYZ	xyz(52.8721, 80.1315, 22.1304)
Luminance	0.8013 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4FF59 #B459FF

analogous

#F7FF59 #A4FF59 #59FF61

triadic

#A4FF59 #59A4FF #FF59A4

tetradic

#A4FF59 #59F7FF #B459FF #FF6159

square

#A4FF59 #59F7FF #B459FF #FF6159

split-complementary

#A4FF59 #6159FF #FF59F7

monochromatic

#64DE00 #82FF1C #A4FF59 #C6FF96 #E7FFD3

Accessibility & contrast

On white

1.23

#A4FF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.03

#A4FF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4FF59

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4FF59	#FFFFFF	#000000	##000000
##A4FF59	1.00	1.23	17.03	17.03
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.03	21.00	1.00	1.00
##000000	17.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC43

Deuteranopia (green-blind)

#FCE567

Tritanopia (blue-blind)

#A4F5DD

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #a4ff59;
/* rgb */ color: rgb(164, 255, 89);
/* oklch */ color: oklch(91.1% 0.216 133.6);

Tailwind

colors: {
  custom: {
    50: '#c4ff8f',
    500: '#a4ff59',
    950: '#000000',
  },
}

SCSS

$custom: #a4ff59;
$custom-light: #c4ff8f;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ff59",
  "rgb": {
    "r": 164,
    "g": 255,
    "b": 89
  },
  "hsl": {
    "h": 92.892,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.91086,
    "c": 0.21557,
    "h": 133.6
  },
  "luminance": 0.80134
}

Semantic roles & 50–950 ramp

primary

#A4FF59

secondary

#8726D6

accent

#00E67E

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13180D

muted

#83867F

Preview Lab

Preview with #A4FF59

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

Preview Lab → · Contrast checker → · Palette generator →