#A4CA40#A4CA40

#A4CA40 is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 78.5% C 0.167 H 123.6°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#A4CA40
RGB	rgb(164, 202, 64)
HSL	hsl(77, 57%, 52%)
HSV	hsv(77, 68%, 79%)
CMYK	cmyk(18.8%, 0%, 68.3%, 20.8%)
CIE-LAB	lab(76.38, -31.93, 61.73)
CIE-LCH	lch(76.38, 69.50, 117.35°)
OKLab	oklab(78.55% -0.0925 0.1392)
OKLCH	oklch(78.55% 0.167 123.6)
XYZ	xyz(37.3561, 50.5035, 12.6296)
Luminance	0.5050 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4CA40 #6640CA

analogous

#CAAB40 #A4CA40 #5FCA40

triadic

#A4CA40 #40A4CA #CA40A4

tetradic

#A4CA40 #40CAAB #6640CA #CA405F

square

#A4CA40 #40CAAB #6640CA #CA405F

split-complementary

#A4CA40 #405FCA #AB40CA

monochromatic

#5A701F #80A02C #A4CA40 #BBD770 #D2E5A0

Accessibility & contrast

On white

1.89

#A4CA40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#A4CA40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4CA40

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4CA40	#FFFFFF	#000000	##000000
##A4CA40	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BE2B

Deuteranopia (green-blind)

#D0BC4B

Tritanopia (blue-blind)

#ACC0AE

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a4ca40;
/* rgb */ color: rgb(164, 202, 64);
/* oklch */ color: oklch(78.5% 0.167 123.6);

Tailwind

colors: {
  custom: {
    50: '#c2da7d',
    500: '#a4ca40',
    950: '#000000',
  },
}

SCSS

$custom: #a4ca40;
$custom-light: #c2da7d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ca40",
  "rgb": {
    "r": 164,
    "g": 202,
    "b": 64
  },
  "hsl": {
    "h": 76.522,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.78546,
    "c": 0.1671,
    "h": 123.6
  },
  "luminance": 0.50504
}

Semantic roles & 50–950 ramp

primary

#A4CA40

secondary

#48357A

accent

#48E072

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13140A

muted

#82837D

Preview Lab

Preview with #A4CA40

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

Preview Lab → · Contrast checker → · Palette generator →