#A1C040#A1C040

#A1C040 is a light, vivid yellow-green. Relative luminance 0.456; OKLCH L 76.0% C 0.156 H 121.9°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#A1C040
RGB	rgb(161, 192, 64)
HSL	hsl(75, 50%, 50%)
HSV	hsv(75, 67%, 75%)
CMYK	cmyk(16.1%, 0%, 66.7%, 24.7%)
CIE-LAB	lab(73.32, -28.41, 58.52)
CIE-LCH	lch(73.32, 65.05, 115.89°)
OKLab	oklab(76.02% -0.0826 0.1325)
OKLCH	oklch(76.02% 0.156 121.9)
XYZ	xyz(34.4734, 45.6465, 11.8440)
Luminance	0.4565 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1C040 #5F40C0

analogous

#C09F40 #A1C040 #61C040

triadic

#A1C040 #40A1C0 #C040A1

tetradic

#A1C040 #40C09F #5F40C0 #C04061

square

#A1C040 #40C09F #5F40C0 #C04061

split-complementary

#A1C040 #4061C0 #9F40C0

monochromatic

#546421 #7B9230 #A1C040 #B8CF6E #CEDE9C

Accessibility & contrast

On white

2.07

#A1C040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#A1C040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C040

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1C040	#FFFFFF	#000000	##000000
##A1C040	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB52E

Deuteranopia (green-blind)

#C7B44A

Tritanopia (blue-blind)

#A9B6A6

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #a1c040;
/* rgb */ color: rgb(161, 192, 64);
/* oklch */ color: oklch(76.0% 0.156 121.9);

Tailwind

colors: {
  custom: {
    50: '#c0d37c',
    500: '#a1c040',
    950: '#000000',
  },
}

SCSS

$custom: #a1c040;
$custom-light: #c0d37c;
$custom-dark: #000000;

JSON

{
  "hex": "#a1c040",
  "rgb": {
    "r": 161,
    "g": 192,
    "b": 64
  },
  "hsl": {
    "h": 74.531,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.76024,
    "c": 0.15611,
    "h": 121.9
  },
  "luminance": 0.45647
}

Semantic roles & 50–950 ramp

primary

#A1C040

secondary

#9F91CB

accent

#4EDA70

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#13140A

muted

#82827C

Preview Lab

Preview with #A1C040

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

Preview Lab → · Contrast checker → · Palette generator →