#A1CF3A#A1CF3A

#A1CF3A is a light, vivid yellow-green. Relative luminance 0.525; OKLCH L 79.5% C 0.178 H 125.4°. Best body text is #000000 at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#A1CF3A
RGB	rgb(161, 207, 58)
HSL	hsl(79, 61%, 52%)
HSV	hsv(79, 72%, 81%)
CMYK	cmyk(22.2%, 0%, 72%, 18.8%)
CIE-LAB	lab(77.58, -35.76, 65.07)
CIE-LCH	lch(77.58, 74.25, 118.79°)
OKLab	oklab(79.46% -0.1033 0.1453)
OKLCH	oklch(79.46% 0.178 125.4)
XYZ	xyz(37.7747, 52.5077, 12.1470)
Luminance	0.5251 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CF3A #683ACF

analogous

#CFB23A #A1CF3A #57CF3A

triadic

#A1CF3A #3AA1CF #CF3AA1

tetradic

#A1CF3A #3ACFB2 #683ACF #CF3A57

square

#A1CF3A #3ACFB2 #683ACF #CF3A57

split-complementary

#A1CF3A #3A57CF #B23ACF

monochromatic

#58731C #7EA428 #A1CF3A #B8DB6B #D0E79C

Accessibility & contrast

On white

1.83

#A1CF3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.50

#A1CF3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CF3A

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CF3A	#FFFFFF	#000000	##000000
##A1CF3A	1.00	1.83	11.50	11.50
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.50	21.00	1.00	1.00
##000000	11.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC11E

Deuteranopia (green-blind)

#D4BF47

Tritanopia (blue-blind)

#A8C5B2

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #a1cf3a;
/* rgb */ color: rgb(161, 207, 58);
/* oklch */ color: oklch(79.5% 0.178 125.4);

Tailwind

colors: {
  custom: {
    50: '#c1dd7a',
    500: '#a1cf3a',
    950: '#000000',
  },
}

SCSS

$custom: #a1cf3a;
$custom-light: #c1dd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#a1cf3a",
  "rgb": {
    "r": 161,
    "g": 207,
    "b": 58
  },
  "hsl": {
    "h": 78.523,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.7946,
    "c": 0.17834,
    "h": 125.4
  },
  "luminance": 0.52508
}

Semantic roles & 50–950 ramp

primary

#A1CF3A

secondary

#48327B

accent

#44E475

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A1CF3A

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

Preview Lab → · Contrast checker → · Palette generator →