#A4D031#A4D031

#A4D031 is a light, vivid yellow-green. Relative luminance 0.532; OKLCH L 79.8% C 0.183 H 124.4°. Best body text is #000000 at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#A4D031
RGB	rgb(164, 208, 49)
HSL	hsl(77, 63%, 50%)
HSV	hsv(77, 76%, 82%)
CMYK	cmyk(21.2%, 0%, 76.4%, 18.4%)
CIE-LAB	lab(78.01, -35.51, 68.50)
CIE-LCH	lch(78.01, 77.16, 117.40°)
OKLab	oklab(79.84% -0.1035 0.1511)
OKLCH	oklch(79.84% 0.183 124.4)
XYZ	xyz(38.4205, 53.2256, 11.1546)
Luminance	0.5323 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D031 #5D31D0

analogous

#D0AD31 #A4D031 #54D031

triadic

#A4D031 #31A4D0 #D031A4

tetradic

#A4D031 #31D0AD #5D31D0 #D03154

square

#A4D031 #31D0AD #5D31D0 #D03154

split-complementary

#A4D031 #3154D0 #AD31D0

monochromatic

#566E19 #7D9F24 #A4D031 #BADB63 #D0E795

Accessibility & contrast

On white

1.80

#A4D031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.65

#A4D031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D031

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D031	#FFFFFF	#000000	##000000
##A4D031	1.00	1.80	11.65	11.65
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.65	21.00	1.00	1.00
##000000	11.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC202

Deuteranopia (green-blind)

#D6C041

Tritanopia (blue-blind)

#ACC6B2

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #a4d031;
/* rgb */ color: rgb(164, 208, 49);
/* oklch */ color: oklch(79.8% 0.183 124.4);

Tailwind

colors: {
  custom: {
    50: '#c3de76',
    500: '#a4d031',
    950: '#000000',
  },
}

SCSS

$custom: #a4d031;
$custom-light: #c3de76;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d031",
  "rgb": {
    "r": 164,
    "g": 208,
    "b": 49
  },
  "hsl": {
    "h": 76.604,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.79836,
    "c": 0.18313,
    "h": 124.4
  },
  "luminance": 0.53226
}

Semantic roles & 50–950 ramp

primary

#A4D031

secondary

#422E77

accent

#42E66F

background

#FDFEFB

surface

#F9FCF1

border

#D2D5CB

text

#131509

muted

#82847D

Preview Lab

Preview with #A4D031

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

Preview Lab → · Contrast checker → · Palette generator →