#A4CB40#A4CB40

#A4CB40 is a light, vivid yellow-green. Relative luminance 0.510; OKLCH L 78.8% C 0.168 H 123.9°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#A4CB40
RGB	rgb(164, 203, 64)
HSL	hsl(77, 57%, 52%)
HSV	hsv(77, 68%, 80%)
CMYK	cmyk(19.2%, 0%, 68.5%, 20.4%)
CIE-LAB	lab(76.66, -32.39, 62.02)
CIE-LCH	lch(76.66, 69.97, 117.58°)
OKLab	oklab(78.78% -0.0938 0.1398)
OKLCH	oklch(78.78% 0.168 123.9)
XYZ	xyz(37.5915, 50.9743, 12.7081)
Luminance	0.5098 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4CB40 #6740CB

analogous

#CBAD40 #A4CB40 #5ECB40

triadic

#A4CB40 #40A4CB #CB40A4

tetradic

#A4CB40 #40CBAD #6740CB #CB405E

square

#A4CB40 #40CBAD #6740CB #CB405E

split-complementary

#A4CB40 #405ECB #AD40CB

monochromatic

#5A721F #81A22C #A4CB40 #BBD870 #D2E5A0

Accessibility & contrast

On white

1.88

#A4CB40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#A4CB40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4CB40

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4CB40	#FFFFFF	#000000	##000000
##A4CB40	1.00	1.88	11.20	11.20
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE2B

Deuteranopia (green-blind)

#D1BD4B

Tritanopia (blue-blind)

#ACC1AF

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #a4cb40;
/* rgb */ color: rgb(164, 203, 64);
/* oklch */ color: oklch(78.8% 0.168 123.9);

Tailwind

colors: {
  custom: {
    50: '#c2db7d',
    500: '#a4cb40',
    950: '#000000',
  },
}

SCSS

$custom: #a4cb40;
$custom-light: #c2db7d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4cb40",
  "rgb": {
    "r": 164,
    "g": 203,
    "b": 64
  },
  "hsl": {
    "h": 76.835,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.78777,
    "c": 0.16832,
    "h": 123.9
  },
  "luminance": 0.50975
}

Semantic roles & 50–950 ramp

primary

#A4CB40

secondary

#48357B

accent

#47E072

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A4CB40

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

Preview Lab → · Contrast checker → · Palette generator →