#A4D42F#A4D42F

#A4D42F is a light, vivid yellow-green. Relative luminance 0.552; OKLCH L 80.8% C 0.189 H 125.2°. Best body text is #000000 at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#A4D42F
RGB	rgb(164, 212, 47)
HSL	hsl(77, 66%, 51%)
HSV	hsv(77, 78%, 83%)
CMYK	cmyk(22.6%, 0%, 77.8%, 16.9%)
CIE-LAB	lab(79.15, -37.41, 70.15)
CIE-LCH	lch(79.15, 79.50, 118.07°)
OKLab	oklab(80.76% -0.1088 0.1542)
OKLCH	oklch(80.76% 0.189 125.2)
XYZ	xyz(39.3668, 55.1842, 11.2664)
Luminance	0.5518 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D42F #5F2FD4

analogous

#D4B22F #A4D42F #51D42F

triadic

#A4D42F #2FA4D4 #D42FA4

tetradic

#A4D42F #2FD4B2 #5F2FD4 #D42F51

square

#A4D42F #2FD4B2 #5F2FD4 #D42F51

split-complementary

#A4D42F #2F51D4 #B22FD4

monochromatic

#577117 #7EA422 #A4D42F #BADE62 #D0E994

Accessibility & contrast

On white

1.74

#A4D42F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.04

#A4D42F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D42F

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D42F	#FFFFFF	#000000	##000000
##A4D42F	1.00	1.74	12.04	12.04
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.04	21.00	1.00	1.00
##000000	12.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C600

Deuteranopia (green-blind)

#D9C340

Tritanopia (blue-blind)

#ACCAB6

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #a4d42f;
/* rgb */ color: rgb(164, 212, 47);
/* oklch */ color: oklch(80.8% 0.189 125.2);

Tailwind

colors: {
  custom: {
    50: '#c3e175',
    500: '#a4d42f',
    950: '#000000',
  },
}

SCSS

$custom: #a4d42f;
$custom-light: #c3e175;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d42f",
  "rgb": {
    "r": 164,
    "g": 212,
    "b": 47
  },
  "hsl": {
    "h": 77.455,
    "s": 65.737,
    "l": 50.784
  },
  "oklch": {
    "l": 0.80756,
    "c": 0.18877,
    "h": 125.2
  },
  "luminance": 0.55185
}

Semantic roles & 50–950 ramp

primary

#A4D42F

secondary

#442D7A

accent

#3FE970

background

#FEFEFB

surface

#FAFCF1

border

#D3D5CB

text

#131509

muted

#83847D

Preview Lab

Preview with #A4D42F

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

Preview Lab → · Contrast checker → · Palette generator →