#A1CF34#A1CF34

#A1CF34 is a light, vivid yellow-green. Relative luminance 0.525; OKLCH L 79.4% C 0.182 H 125.2°. Best body text is #000000 at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#A1CF34
RGB	rgb(161, 207, 52)
HSL	hsl(78, 62%, 51%)
HSV	hsv(78, 75%, 81%)
CMYK	cmyk(22.2%, 0%, 74.9%, 18.8%)
CIE-LAB	lab(77.55, -36.08, 67.06)
CIE-LCH	lch(77.55, 76.15, 118.28°)
OKLab	oklab(79.42% -0.1047 0.1486)
OKLCH	oklch(79.42% 0.182 125.2)
XYZ	xyz(37.6309, 52.4502, 11.3895)
Luminance	0.5245 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CF34 #6234CF

analogous

#CFAF34 #A1CF34 #54CF34

triadic

#A1CF34 #34A1CF #CF34A1

tetradic

#A1CF34 #34CFAF #6234CF #CF3454

square

#A1CF34 #34CFAF #6234CF #CF3454

split-complementary

#A1CF34 #3454CF #AF34CF

monochromatic

#556E1A #7CA026 #A1CF34 #B8DB65 #CFE697

Accessibility & contrast

On white

1.83

#A1CF34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.49

#A1CF34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CF34

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CF34	#FFFFFF	#000000	##000000
##A1CF34	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)

#DAC10F

Deuteranopia (green-blind)

#D4BF43

Tritanopia (blue-blind)

#A8C5B2

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #a1cf34;
/* rgb */ color: rgb(161, 207, 52);
/* oklch */ color: oklch(79.4% 0.182 125.2);

Tailwind

colors: {
  custom: {
    50: '#c1dd77',
    500: '#a1cf34',
    950: '#000000',
  },
}

SCSS

$custom: #a1cf34;
$custom-light: #c1dd77;
$custom-dark: #000000;

JSON

{
  "hex": "#a1cf34",
  "rgb": {
    "r": 161,
    "g": 207,
    "b": 52
  },
  "hsl": {
    "h": 77.806,
    "s": 61.753,
    "l": 50.784
  },
  "oklch": {
    "l": 0.79421,
    "c": 0.18176,
    "h": 125.2
  },
  "luminance": 0.52451
}

Semantic roles & 50–950 ramp

primary

#A1CF34

secondary

#452F78

accent

#43E573

background

#FDFEFB

surface

#F9FCF1

border

#D2D5CB

text

#131509

muted

#82847D

Preview Lab

Preview with #A1CF34

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

Preview Lab → · Contrast checker → · Palette generator →