#A1CF40#A1CF40

#A1CF40 is a light, vivid yellow-green. Relative luminance 0.526; OKLCH L 79.5% C 0.175 H 125.7°. Best body text is #000000 at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#A1CF40
RGB	rgb(161, 207, 64)
HSL	hsl(79, 60%, 53%)
HSV	hsv(79, 69%, 81%)
CMYK	cmyk(22.2%, 0%, 69.1%, 18.8%)
CIE-LAB	lab(77.62, -35.41, 62.94)
CIE-LCH	lch(77.62, 72.21, 119.36°)
OKLab	oklab(79.5% -0.1019 0.1418)
OKLCH	oklch(79.5% 0.175 125.7)
XYZ	xyz(37.9364, 52.5724, 12.9983)
Luminance	0.5257 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CF40 #6E40CF

analogous

#CFB640 #A1CF40 #59CF40

triadic

#A1CF40 #40A1CF #CF40A1

tetradic

#A1CF40 #40CFB6 #6E40CF #CF4059

square

#A1CF40 #40CFB6 #6E40CF #CF4059

split-complementary

#A1CF40 #4059CF #B640CF

monochromatic

#5A771E #7FA82A #A1CF40 #B9DB71 #D1E8A2

Accessibility & contrast

On white

1.82

#A1CF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.51

#A1CF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CF40

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CF40	#FFFFFF	#000000	##000000
##A1CF40	1.00	1.82	11.51	11.51
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.51	21.00	1.00	1.00
##000000	11.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC229

Deuteranopia (green-blind)

#D4BF4C

Tritanopia (blue-blind)

#A8C5B3

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #a1cf40;
/* rgb */ color: rgb(161, 207, 64);
/* oklch */ color: oklch(79.5% 0.175 125.7);

Tailwind

colors: {
  custom: {
    50: '#c0dd7d',
    500: '#a1cf40',
    950: '#000000',
  },
}

SCSS

$custom: #a1cf40;
$custom-light: #c0dd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#a1cf40",
  "rgb": {
    "r": 161,
    "g": 207,
    "b": 64
  },
  "hsl": {
    "h": 79.301,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.79503,
    "c": 0.17457,
    "h": 125.7
  },
  "luminance": 0.52573
}

Semantic roles & 50–950 ramp

primary

#A1CF40

secondary

#4C347F

accent

#45E378

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A1CF40

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

Preview Lab → · Contrast checker → · Palette generator →