#A1C033#A1C033

#A1C033 is a light, vivid yellow-green. Relative luminance 0.455; OKLCH L 75.9% C 0.165 H 121.4°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#A1C033
RGB	rgb(161, 192, 51)
HSL	hsl(73, 58%, 48%)
HSV	hsv(73, 73%, 75%)
CMYK	cmyk(16.1%, 0%, 73.4%, 24.7%)
CIE-LAB	lab(73.23, -29.17, 63.26)
CIE-LCH	lch(73.23, 69.66, 114.76°)
OKLab	oklab(75.93% -0.0858 0.1404)
OKLCH	oklch(75.93% 0.165 121.4)
XYZ	xyz(34.1457, 45.5154, 10.1178)
Luminance	0.4551 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1C033 #5233C0

analogous

#C09833 #A1C033 #5BC033

triadic

#A1C033 #33A1C0 #C033A1

tetradic

#A1C033 #33C098 #5233C0 #C0335B

square

#A1C033 #33C098 #5233C0 #C0335B

split-complementary

#A1C033 #335BC0 #9833C0

monochromatic

#505F19 #789026 #A1C033 #BAD45C #CEE18D

Accessibility & contrast

On white

2.08

#A1C033 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#A1C033 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C033

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1C033	#FFFFFF	#000000	##000000
##A1C033	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB416

Deuteranopia (green-blind)

#C8B440

Tritanopia (blue-blind)

#AAB6A5

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #a1c033;
/* rgb */ color: rgb(161, 192, 51);
/* oklch */ color: oklch(75.9% 0.165 121.4);

Tailwind

colors: {
  custom: {
    50: '#c0d375',
    500: '#a1c033',
    950: '#000000',
  },
}

SCSS

$custom: #a1c033;
$custom-light: #c0d375;
$custom-dark: #000000;

JSON

{
  "hex": "#a1c033",
  "rgb": {
    "r": 161,
    "g": 192,
    "b": 51
  },
  "hsl": {
    "h": 73.191,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.75928,
    "c": 0.16457,
    "h": 121.4
  },
  "luminance": 0.45515
}

Semantic roles & 50–950 ramp

primary

#A1C033

secondary

#9384CB

accent

#47E169

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131409

muted

#82827B

Preview Lab

Preview with #A1C033

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

Preview Lab → · Contrast checker → · Palette generator →