#A1BF33#A1BF33

#A1BF33 is a light, vivid yellow-green. Relative luminance 0.451; OKLCH L 75.7% C 0.163 H 121.1°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#A1BF33
RGB	rgb(161, 191, 51)
HSL	hsl(73, 58%, 47%)
HSV	hsv(73, 73%, 75%)
CMYK	cmyk(15.7%, 0%, 73.3%, 25.1%)
CIE-LAB	lab(72.94, -28.69, 62.98)
CIE-LCH	lch(72.94, 69.21, 114.49°)
OKLab	oklab(75.7% -0.0845 0.1398)
OKLCH	oklch(75.7% 0.163 121.1)
XYZ	xyz(33.9268, 45.0777, 10.0449)
Luminance	0.4508 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1BF33 #5133BF

analogous

#BF9733 #A1BF33 #5BBF33

triadic

#A1BF33 #33A1BF #BF33A1

tetradic

#A1BF33 #33BF97 #5133BF #BF335B

square

#A1BF33 #33BF97 #5133BF #BF335B

split-complementary

#A1BF33 #335BBF #9733BF

monochromatic

#505E19 #788F26 #A1BF33 #BAD35C #CEE08C

Accessibility & contrast

On white

2.10

#A1BF33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#A1BF33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1BF33

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1BF33	#FFFFFF	#000000	##000000
##A1BF33	1.00	2.10	10.02	10.02
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.02	21.00	1.00	1.00
##000000	10.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB417

Deuteranopia (green-blind)

#C7B33F

Tritanopia (blue-blind)

#AAB5A4

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #a1bf33;
/* rgb */ color: rgb(161, 191, 51);
/* oklch */ color: oklch(75.7% 0.163 121.1);

Tailwind

colors: {
  custom: {
    50: '#c0d275',
    500: '#a1bf33',
    950: '#000000',
  },
}

SCSS

$custom: #a1bf33;
$custom-light: #c0d275;
$custom-dark: #000000;

JSON

{
  "hex": "#a1bf33",
  "rgb": {
    "r": 161,
    "g": 191,
    "b": 51
  },
  "hsl": {
    "h": 72.857,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.75696,
    "c": 0.1634,
    "h": 121.1
  },
  "luminance": 0.45078
}

Semantic roles & 50–950 ramp

primary

#A1BF33

secondary

#9383CB

accent

#47E168

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131409

muted

#82827B

Preview Lab

Preview with #A1BF33

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

Preview Lab → · Contrast checker → · Palette generator →