#A4FA59#A4FA59

#A4FA59 is a very light, highly saturated yellow-green. Relative luminance 0.770; OKLCH L 89.9% C 0.209 H 133.1°. Best body text is #000000 at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#A4FA59
RGB	rgb(164, 250, 89)
HSL	hsl(92, 94%, 66%)
HSV	hsv(92, 64%, 98%)
CMYK	cmyk(34.4%, 0%, 64.4%, 2%)
CIE-LAB	lab(90.31, -51.16, 66.65)
CIE-LCH	lch(90.31, 84.02, 127.51°)
OKLab	oklab(89.92% -0.1432 0.1528)
OKLCH	oklch(89.92% 0.209 133.1)
XYZ	xyz(51.2978, 76.9829, 21.6056)
Luminance	0.7699 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4FA59 #AF59FA

analogous

#F4FA59 #A4FA59 #59FA5F

triadic

#A4FA59 #59A4FA #FA59A4

tetradic

#A4FA59 #59F4FA #AF59FA #FA5F59

square

#A4FA59 #59F4FA #AF59FA #FA5F59

split-complementary

#A4FA59 #5F59FA #FA59F4

monochromatic

#65D206 #83F81E #A4FA59 #C5FC94 #E5FED0

Accessibility & contrast

On white

1.28

#A4FA59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.40

#A4FA59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4FA59

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4FA59	#FFFFFF	#000000	##000000
##A4FA59	1.00	1.28	16.40	16.40
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.40	21.00	1.00	1.00
##000000	16.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE844

Deuteranopia (green-blind)

#F8E166

Tritanopia (blue-blind)

#A5F0D9

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #a4fa59;
/* rgb */ color: rgb(164, 250, 89);
/* oklch */ color: oklch(89.9% 0.209 133.1);

Tailwind

colors: {
  custom: {
    50: '#c4fc8f',
    500: '#a4fa59',
    950: '#000000',
  },
}

SCSS

$custom: #a4fa59;
$custom-light: #c4fc8f;
$custom-dark: #000000;

JSON

{
  "hex": "#a4fa59",
  "rgb": {
    "r": 164,
    "g": 250,
    "b": 89
  },
  "hsl": {
    "h": 92.05,
    "s": 94.152,
    "l": 66.471
  },
  "oklch": {
    "l": 0.8992,
    "c": 0.2094,
    "h": 133.1
  },
  "luminance": 0.76985
}

Semantic roles & 50–950 ramp

primary

#A4FA59

secondary

#812ACD

accent

#00E67B

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A4FA59

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

Preview Lab → · Contrast checker → · Palette generator →