#A1CF43#A1CF43

#A1CF43 is a light, vivid yellow-green. Relative luminance 0.526; OKLCH L 79.5% C 0.173 H 125.9°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#A1CF43
RGB	rgb(161, 207, 67)
HSL	hsl(80, 59%, 54%)
HSV	hsv(80, 68%, 81%)
CMYK	cmyk(22.2%, 0%, 67.6%, 18.8%)
CIE-LAB	lab(77.64, -35.21, 61.82)
CIE-LCH	lch(77.64, 71.15, 119.66°)
OKLab	oklab(79.53% -0.1011 0.1399)
OKLCH	oklch(79.53% 0.173 125.9)
XYZ	xyz(38.0241, 52.6074, 13.4601)
Luminance	0.5261 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CF43 #7143CF

analogous

#CFB743 #A1CF43 #5BCF43

triadic

#A1CF43 #43A1CF #CF43A1

tetradic

#A1CF43 #43CFB7 #7143CF #CF435B

square

#A1CF43 #43CFB7 #7143CF #CF435B

split-complementary

#A1CF43 #435BCF #B743CF

monochromatic

#5B791F #80AA2B #A1CF43 #B9DB74 #D2E8A5

Accessibility & contrast

On white

1.82

#A1CF43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#A1CF43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CF43

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CF43	#FFFFFF	#000000	##000000
##A1CF43	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC22E

Deuteranopia (green-blind)

#D4BF4E

Tritanopia (blue-blind)

#A8C5B3

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #a1cf43;
/* rgb */ color: rgb(161, 207, 67);
/* oklch */ color: oklch(79.5% 0.173 125.9);

Tailwind

colors: {
  custom: {
    50: '#c0dd7f',
    500: '#a1cf43',
    950: '#000000',
  },
}

SCSS

$custom: #a1cf43;
$custom-light: #c0dd7f;
$custom-dark: #000000;

JSON

{
  "hex": "#a1cf43",
  "rgb": {
    "r": 161,
    "g": 207,
    "b": 67
  },
  "hsl": {
    "h": 79.714,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.79527,
    "c": 0.17256,
    "h": 125.9
  },
  "luminance": 0.52608
}

Semantic roles & 50–950 ramp

primary

#A1CF43

secondary

#4E3581

accent

#45E379

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A1CF43

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

Preview Lab → · Contrast checker → · Palette generator →