#A4FF58#A4FF58

#A4FF58 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 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#A4FF58
RGB	rgb(164, 255, 88)
HSL	hsl(93, 100%, 67%)
HSV	hsv(93, 65%, 100%)
CMYK	cmyk(35.7%, 0%, 65.5%, 0%)
CIE-LAB	lab(91.74, -53.28, 68.55)
CIE-LCH	lch(91.74, 86.82, 127.85°)
OKLab	oklab(91.08% -0.149 0.1567)
OKLCH	oklch(91.08% 0.216 133.6)
XYZ	xyz(52.8304, 80.1148, 21.9107)
Luminance	0.8012 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.10

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4FF58 #B358FF

analogous

#F7FF58 #A4FF58 #58FF60

triadic

#A4FF58 #58A4FF #FF58A4

tetradic

#A4FF58 #58F7FF #B358FF #FF6058

square

#A4FF58 #58F7FF #B358FF #FF6058

split-complementary

#A4FF58 #6058FF #FF58F7

monochromatic

#64DD00 #83FF1B #A4FF58 #C5FF95 #E7FFD2

Accessibility & contrast

On white

1.23

#A4FF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.02

#A4FF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4FF58

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4FF58	#FFFFFF	#000000	##000000
##A4FF58	1.00	1.23	17.02	17.02
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.02	21.00	1.00	1.00
##000000	17.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC41

Deuteranopia (green-blind)

#FCE566

Tritanopia (blue-blind)

#A4F5DD

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #a4ff58;
/* rgb */ color: rgb(164, 255, 88);
/* oklch */ color: oklch(91.1% 0.216 133.6);

Tailwind

colors: {
  custom: {
    50: '#c4ff8f',
    500: '#a4ff58',
    950: '#000000',
  },
}

SCSS

$custom: #a4ff58;
$custom-light: #c4ff8f;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ff58",
  "rgb": {
    "r": 164,
    "g": 255,
    "b": 88
  },
  "hsl": {
    "h": 92.695,
    "s": 100,
    "l": 67.255
  },
  "oklch": {
    "l": 0.91078,
    "c": 0.21625,
    "h": 133.6
  },
  "luminance": 0.80117
}

Semantic roles & 50–950 ramp

primary

#A4FF58

secondary

#8526D6

accent

#00E67D

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13180D

muted

#83867F

Preview Lab

Preview with #A4FF58

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

Preview Lab → · Contrast checker → · Palette generator →