#A1CE40#A1CE40

#A1CE40 is a light, vivid yellow-green. Relative luminance 0.521; OKLCH L 79.3% C 0.173 H 125.5°. Best body text is #000000 at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#A1CE40
RGB	rgb(161, 206, 64)
HSL	hsl(79, 59%, 53%)
HSV	hsv(79, 69%, 81%)
CMYK	cmyk(21.8%, 0%, 68.9%, 19.2%)
CIE-LAB	lab(77.33, -34.95, 62.65)
CIE-LCH	lch(77.33, 71.74, 119.16°)
OKLab	oklab(79.27% -0.1006 0.1412)
OKLCH	oklch(79.27% 0.173 125.5)
XYZ	xyz(37.6949, 52.0894, 12.9178)
Luminance	0.5209 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CE40 #6D40CE

analogous

#CEB440 #A1CE40 #5ACE40

triadic

#A1CE40 #40A1CE #CE40A1

tetradic

#A1CE40 #40CEB4 #6D40CE #CE405A

square

#A1CE40 #40CEB4 #6D40CE #CE405A

split-complementary

#A1CE40 #405ACE #B440CE

monochromatic

#5A751E #7FA62B #A1CE40 #B9DA71 #D1E7A1

Accessibility & contrast

On white

1.84

#A1CE40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.42

#A1CE40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CE40

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CE40	#FFFFFF	#000000	##000000
##A1CE40	1.00	1.84	11.42	11.42
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.42	21.00	1.00	1.00
##000000	11.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C12A

Deuteranopia (green-blind)

#D3BE4C

Tritanopia (blue-blind)

#A8C4B2

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #a1ce40;
/* rgb */ color: rgb(161, 206, 64);
/* oklch */ color: oklch(79.3% 0.173 125.5);

Tailwind

colors: {
  custom: {
    50: '#c0dd7d',
    500: '#a1ce40',
    950: '#000000',
  },
}

SCSS

$custom: #a1ce40;
$custom-light: #c0dd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#a1ce40",
  "rgb": {
    "r": 161,
    "g": 206,
    "b": 64
  },
  "hsl": {
    "h": 79.014,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.79271,
    "c": 0.17335,
    "h": 125.5
  },
  "luminance": 0.5209
}

Semantic roles & 50–950 ramp

primary

#A1CE40

secondary

#4C347E

accent

#45E277

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A1CE40

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

Preview Lab → · Contrast checker → · Palette generator →