#A1CF36#A1CF36

#A1CF36 is a light, vivid yellow-green. Relative luminance 0.525; OKLCH L 79.4% C 0.181 H 125.3°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#A1CF36
RGB	rgb(161, 207, 54)
HSL	hsl(78, 61%, 51%)
HSV	hsv(78, 74%, 81%)
CMYK	cmyk(22.2%, 0%, 73.9%, 18.8%)
CIE-LAB	lab(77.56, -35.98, 66.41)
CIE-LCH	lch(77.56, 75.53, 118.45°)
OKLab	oklab(79.43% -0.1043 0.1475)
OKLCH	oklch(79.43% 0.181 125.3)
XYZ	xyz(37.6769, 52.4686, 11.6318)
Luminance	0.5247 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CF36 #6436CF

analogous

#CFB036 #A1CF36 #54CF36

triadic

#A1CF36 #36A1CF #CF36A1

tetradic

#A1CF36 #36CFB0 #6436CF #CF3654

square

#A1CF36 #36CFB0 #6436CF #CF3654

split-complementary

#A1CF36 #3654CF #B036CF

monochromatic

#56701B #7CA127 #A1CF36 #B8DB67 #CFE799

Accessibility & contrast

On white

1.83

#A1CF36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#A1CF36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CF36

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CF36	#FFFFFF	#000000	##000000
##A1CF36	1.00	1.83	11.49	11.49
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.49	21.00	1.00	1.00
##000000	11.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC115

Deuteranopia (green-blind)

#D4BF44

Tritanopia (blue-blind)

#A8C5B2

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #a1cf36;
/* rgb */ color: rgb(161, 207, 54);
/* oklch */ color: oklch(79.4% 0.181 125.3);

Tailwind

colors: {
  custom: {
    50: '#c1dd78',
    500: '#a1cf36',
    950: '#000000',
  },
}

SCSS

$custom: #a1cf36;
$custom-light: #c1dd78;
$custom-dark: #000000;

JSON

{
  "hex": "#a1cf36",
  "rgb": {
    "r": 161,
    "g": 207,
    "b": 54
  },
  "hsl": {
    "h": 78.039,
    "s": 61.446,
    "l": 51.176
  },
  "oklch": {
    "l": 0.79434,
    "c": 0.18066,
    "h": 125.3
  },
  "luminance": 0.52469
}

Semantic roles & 50–950 ramp

primary

#A1CF36

secondary

#463079

accent

#43E574

background

#FDFEFB

surface

#F9FCF1

border

#D2D5CB

text

#13150A

muted

#82847D

Preview Lab

Preview with #A1CF36

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

Preview Lab → · Contrast checker → · Palette generator →