#A4F059#A4F059

#A4F059 is a very light, vivid yellow-green. Relative luminance 0.709; OKLCH L 87.6% C 0.197 H 132.0°. Best body text is #000000 at 15.19:1 contrast (WCAG AA passes).

Color values

HEX	#A4F059
RGB	rgb(164, 240, 89)
HSL	hsl(90, 83%, 65%)
HSV	hsv(90, 63%, 94%)
CMYK	cmyk(31.7%, 0%, 62.9%, 5.9%)
CIE-LAB	lab(87.45, -46.99, 63.56)
CIE-LCH	lch(87.45, 79.04, 126.48°)
OKLab	oklab(87.59% -0.1318 0.1463)
OKLCH	oklch(87.59% 0.197 132)
XYZ	xyz(48.2725, 70.9322, 20.5972)
Luminance	0.7093 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4F059 #A559F0

analogous

#EFF059 #A4F059 #59F05A

triadic

#A4F059 #59A4F0 #F059A4

tetradic

#A4F059 #59EFF0 #A559F0 #F05A59

square

#A4F059 #59EFF0 #A559F0 #F05A59

split-complementary

#A4F059 #5A59F0 #F059EF

monochromatic

#67BD11 #85EB21 #A4F059 #C3F591 #E2FAC9

Accessibility & contrast

On white

1.38

#A4F059 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.19

#A4F059 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4F059

15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4F059	#FFFFFF	#000000	##000000
##A4F059	1.00	1.38	15.19	15.19
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.19	21.00	1.00	1.00
##000000	15.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF46

Deuteranopia (green-blind)

#EFD965

Tritanopia (blue-blind)

#A6E7D1

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #a4f059;
/* rgb */ color: rgb(164, 240, 89);
/* oklch */ color: oklch(87.6% 0.197 132.0);

Tailwind

colors: {
  custom: {
    50: '#c3f58e',
    500: '#a4f059',
    950: '#000000',
  },
}

SCSS

$custom: #a4f059;
$custom-light: #c3f58e;
$custom-dark: #000000;

JSON

{
  "hex": "#a4f059",
  "rgb": {
    "r": 164,
    "g": 240,
    "b": 89
  },
  "hsl": {
    "h": 90.199,
    "s": 83.425,
    "l": 64.51
  },
  "oklch": {
    "l": 0.87589,
    "c": 0.19688,
    "h": 132
  },
  "luminance": 0.70934
}

Semantic roles & 50–950 ramp

primary

#A4F059

secondary

#7731BC

accent

#06E073

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A4F059

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

Preview Lab → · Contrast checker → · Palette generator →