#A1C833#A1C833

#A1C833 is a light, vivid yellow-green. Relative luminance 0.491; OKLCH L 77.8% C 0.174 H 123.5°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#A1C833
RGB	rgb(161, 200, 51)
HSL	hsl(76, 59%, 49%)
HSV	hsv(76, 75%, 78%)
CMYK	cmyk(19.5%, 0%, 74.5%, 21.6%)
CIE-LAB	lab(75.53, -32.92, 65.46)
CIE-LCH	lch(75.53, 73.27, 116.70°)
OKLab	oklab(77.78% -0.0961 0.1451)
OKLCH	oklch(77.78% 0.174 123.5)
XYZ	xyz(35.9502, 49.1244, 10.7193)
Luminance	0.4913 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1C833 #5A33C8

analogous

#C8A533 #A1C833 #56C833

triadic

#A1C833 #33A1C8 #C833A1

tetradic

#A1C833 #33C8A5 #5A33C8 #C83356

square

#A1C833 #33C8A5 #5A33C8 #C83356

split-complementary

#A1C833 #3356C8 #A533C8

monochromatic

#52661A #7A9727 #A1C833 #B8D761 #CEE392

Accessibility & contrast

On white

1.94

#A1C833 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.83

#A1C833 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C833

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1C833	#FFFFFF	#000000	##000000
##A1C833	1.00	1.94	10.83	10.83
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.83	21.00	1.00	1.00
##000000	10.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BB11

Deuteranopia (green-blind)

#CEBA41

Tritanopia (blue-blind)

#A9BEAC

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #a1c833;
/* rgb */ color: rgb(161, 200, 51);
/* oklch */ color: oklch(77.8% 0.174 123.5);

Tailwind

colors: {
  custom: {
    50: '#c1d876',
    500: '#a1c833',
    950: '#000000',
  },
}

SCSS

$custom: #a1c833;
$custom-light: #c1d876;
$custom-dark: #000000;

JSON

{
  "hex": "#a1c833",
  "rgb": {
    "r": 161,
    "g": 200,
    "b": 51
  },
  "hsl": {
    "h": 75.705,
    "s": 59.363,
    "l": 49.216
  },
  "oklch": {
    "l": 0.77784,
    "c": 0.17401,
    "h": 123.5
  },
  "luminance": 0.49125
}

Semantic roles & 50–950 ramp

primary

#A1C833

secondary

#9B89CE

accent

#45E36E

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #A1C833

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

Preview Lab → · Contrast checker → · Palette generator →