#A4D039#A4D039

#A4D039 is a light, vivid yellow-green. Relative luminance 0.533; OKLCH L 79.9% C 0.179 H 124.7°. Best body text is #000000 at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#A4D039
RGB	rgb(164, 208, 57)
HSL	hsl(77, 62%, 52%)
HSV	hsv(77, 73%, 82%)
CMYK	cmyk(21.2%, 0%, 72.6%, 18.4%)
CIE-LAB	lab(78.05, -35.11, 65.94)
CIE-LCH	lch(78.05, 74.70, 118.03°)
OKLab	oklab(79.88% -0.1018 0.1469)
OKLCH	oklch(79.88% 0.179 124.7)
XYZ	xyz(38.6046, 53.2993, 12.1241)
Luminance	0.5330 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D039 #6539D0

analogous

#D0B039 #A4D039 #59D039

triadic

#A4D039 #39A4D0 #D039A4

tetradic

#A4D039 #39D0B0 #6539D0 #D03959

square

#A4D039 #39D0B0 #6539D0 #D03959

split-complementary

#A4D039 #3959D0 #B039D0

monochromatic

#5A731B #80A527 #A4D039 #BBDC6A #D1E79C

Accessibility & contrast

On white

1.80

#A4D039 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.66

#A4D039 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D039

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D039	#FFFFFF	#000000	##000000
##A4D039	1.00	1.80	11.66	11.66
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.66	21.00	1.00	1.00
##000000	11.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC21B

Deuteranopia (green-blind)

#D6C047

Tritanopia (blue-blind)

#ACC6B3

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #a4d039;
/* rgb */ color: rgb(164, 208, 57);
/* oklch */ color: oklch(79.9% 0.179 124.7);

Tailwind

colors: {
  custom: {
    50: '#c3de7a',
    500: '#a4d039',
    950: '#000000',
  },
}

SCSS

$custom: #a4d039;
$custom-light: #c3de7a;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d039",
  "rgb": {
    "r": 164,
    "g": 208,
    "b": 57
  },
  "hsl": {
    "h": 77.483,
    "s": 61.633,
    "l": 51.961
  },
  "oklch": {
    "l": 0.79885,
    "c": 0.17876,
    "h": 124.7
  },
  "luminance": 0.533
}

Semantic roles & 50–950 ramp

primary

#A4D039

secondary

#47317C

accent

#43E572

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A4D039

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

Preview Lab → · Contrast checker → · Palette generator →