#A0CA40#A0CA40

#A0CA40 is a light, vivid yellow-green. Relative luminance 0.501; OKLCH L 78.3% C 0.169 H 124.9°. Best body text is #000000 at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#A0CA40
RGB	rgb(160, 202, 64)
HSL	hsl(78, 57%, 52%)
HSV	hsv(78, 68%, 79%)
CMYK	cmyk(20.8%, 0%, 68.3%, 20.8%)
CIE-LAB	lab(76.12, -33.50, 61.39)
CIE-LCH	lch(76.12, 69.93, 118.62°)
OKLab	oklab(78.27% -0.0966 0.1385)
OKLCH	oklch(78.27% 0.169 124.9)
XYZ	xyz(36.5434, 50.0844, 12.5915)
Luminance	0.5009 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0CA40 #6A40CA

analogous

#CAAF40 #A0CA40 #5BCA40

triadic

#A0CA40 #40A0CA #CA40A0

tetradic

#A0CA40 #40CAAF #6A40CA #CA405B

square

#A0CA40 #40CAAF #6A40CA #CA405B

split-complementary

#A0CA40 #405BCA #AF40CA

monochromatic

#58701F #7DA02C #A0CA40 #B8D770 #D0E5A0

Accessibility & contrast

On white

1.91

#A0CA40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.02

#A0CA40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A0CA40

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0CA40	#FFFFFF	#000000	##000000
##A0CA40	1.00	1.91	11.02	11.02
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.02	21.00	1.00	1.00
##000000	11.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD2B

Deuteranopia (green-blind)

#CFBB4B

Tritanopia (blue-blind)

#A7C0AE

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a0ca40;
/* rgb */ color: rgb(160, 202, 64);
/* oklch */ color: oklch(78.3% 0.169 124.9);

Tailwind

colors: {
  custom: {
    50: '#bfda7c',
    500: '#a0ca40',
    950: '#000000',
  },
}

SCSS

$custom: #a0ca40;
$custom-light: #bfda7c;
$custom-dark: #000000;

JSON

{
  "hex": "#a0ca40",
  "rgb": {
    "r": 160,
    "g": 202,
    "b": 64
  },
  "hsl": {
    "h": 78.261,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.78273,
    "c": 0.16888,
    "h": 124.9
  },
  "luminance": 0.50085
}

Semantic roles & 50–950 ramp

primary

#A0CA40

secondary

#4A357A

accent

#48E076

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13140A

muted

#82837D

Preview Lab

Preview with #A0CA40

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

Preview Lab → · Contrast checker → · Palette generator →