#A4C831#A4C831

#A4C831 is a light, vivid yellow-green. Relative luminance 0.494; OKLCH L 78.0% C 0.174 H 122.5°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#A4C831
RGB	rgb(164, 200, 49)
HSL	hsl(74, 61%, 49%)
HSV	hsv(74, 76%, 78%)
CMYK	cmyk(18%, 0%, 75.5%, 21.6%)
CIE-LAB	lab(75.71, -31.82, 66.35)
CIE-LCH	lch(75.71, 73.59, 115.62°)
OKLab	oklab(77.98% -0.0934 0.1465)
OKLCH	oklch(77.98% 0.174 122.5)
XYZ	xyz(36.5190, 49.4227, 10.5208)
Luminance	0.4942 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4C831 #5531C8

analogous

#C8A131 #A4C831 #58C831

triadic

#A4C831 #31A4C8 #C831A4

tetradic

#A4C831 #31C8A1 #5531C8 #C83158

square

#A4C831 #31C8A1 #5531C8 #C83158

split-complementary

#A4C831 #3158C8 #A131C8

monochromatic

#536619 #7C9725 #A4C831 #BBD85F #D0E490

Accessibility & contrast

On white

1.93

#A4C831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.88

#A4C831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4C831

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4C831	#FFFFFF	#000000	##000000
##A4C831	1.00	1.93	10.88	10.88
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.88	21.00	1.00	1.00
##000000	10.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BB0A

Deuteranopia (green-blind)

#CFBA3F

Tritanopia (blue-blind)

#ADBEAC

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #a4c831;
/* rgb */ color: rgb(164, 200, 49);
/* oklch */ color: oklch(78.0% 0.174 122.5);

Tailwind

colors: {
  custom: {
    50: '#c3d875',
    500: '#a4c831',
    950: '#000000',
  },
}

SCSS

$custom: #a4c831;
$custom-light: #c3d875;
$custom-dark: #000000;

JSON

{
  "hex": "#a4c831",
  "rgb": {
    "r": 164,
    "g": 200,
    "b": 49
  },
  "hsl": {
    "h": 74.305,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.77981,
    "c": 0.17379,
    "h": 122.5
  },
  "luminance": 0.49423
}

Semantic roles & 50–950 ramp

primary

#A4C831

secondary

#9886CE

accent

#44E46A

background

#FCFDF7

surface

#F8FAED

border

#D1D3C8

text

#131409

muted

#82837B

Preview Lab

Preview with #A4C831

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

Preview Lab → · Contrast checker → · Palette generator →