#A4C039#A4C039

#A4C039 is a light, vivid yellow-green. Relative luminance 0.459; OKLCH L 76.2% C 0.160 H 120.6°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#A4C039
RGB	rgb(164, 192, 57)
HSL	hsl(72, 54%, 49%)
HSV	hsv(72, 70%, 75%)
CMYK	cmyk(14.6%, 0%, 70.3%, 24.7%)
CIE-LAB	lab(73.47, -27.62, 61.43)
CIE-LCH	lch(73.47, 67.35, 114.21°)
OKLab	oklab(76.19% -0.0812 0.1375)
OKLCH	oklch(76.19% 0.16 120.6)
XYZ	xyz(34.8986, 45.8873, 10.8887)
Luminance	0.4589 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4C039 #5539C0

analogous

#C09939 #A4C039 #61C039

triadic

#A4C039 #39A4C0 #C039A4

tetradic

#A4C039 #39C099 #5539C0 #C03961

square

#A4C039 #39C099 #5539C0 #C03961

split-complementary

#A4C039 #3961C0 #9939C0

monochromatic

#53621D #7C912B #A4C039 #BBD165 #D0DF94

Accessibility & contrast

On white

2.06

#A4C039 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#A4C039 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4C039

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4C039	#FFFFFF	#000000	##000000
##A4C039	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB522

Deuteranopia (green-blind)

#C8B544

Tritanopia (blue-blind)

#ADB6A5

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #a4c039;
/* rgb */ color: rgb(164, 192, 57);
/* oklch */ color: oklch(76.2% 0.160 120.6);

Tailwind

colors: {
  custom: {
    50: '#c2d378',
    500: '#a4c039',
    950: '#000000',
  },
}

SCSS

$custom: #a4c039;
$custom-light: #c2d378;
$custom-dark: #000000;

JSON

{
  "hex": "#a4c039",
  "rgb": {
    "r": 164,
    "g": 192,
    "b": 57
  },
  "hsl": {
    "h": 72.444,
    "s": 54.217,
    "l": 48.824
  },
  "oklch": {
    "l": 0.76187,
    "c": 0.15967,
    "h": 120.6
  },
  "luminance": 0.45887
}

Semantic roles & 50–950 ramp

primary

#A4C039

secondary

#988ACB

accent

#4ADE69

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#131409

muted

#82827B

Preview Lab

Preview with #A4C039

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

Preview Lab → · Contrast checker → · Palette generator →