#A1C03B#A1C03B

#A1C03B is a light, vivid yellow-green. Relative luminance 0.456; OKLCH L 76.0% C 0.160 H 121.7°. Best body text is #000000 at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#A1C03B
RGB	rgb(161, 192, 59)
HSL	hsl(74, 53%, 49%)
HSV	hsv(74, 69%, 75%)
CMYK	cmyk(16.1%, 0%, 69.3%, 24.7%)
CIE-LAB	lab(73.28, -28.72, 60.42)
CIE-LCH	lch(73.28, 66.90, 115.42°)
OKLab	oklab(75.98% -0.0839 0.1357)
OKLCH	oklch(75.98% 0.16 121.7)
XYZ	xyz(34.3375, 45.5921, 11.1280)
Luminance	0.4559 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1C03B #5A3BC0

analogous

#C09D3B #A1C03B #5FC03B

triadic

#A1C03B #3BA1C0 #C03BA1

tetradic

#A1C03B #3BC09D #5A3BC0 #C03B5F

square

#A1C03B #3BC09D #5A3BC0 #C03B5F

split-complementary

#A1C03B #3B5FC0 #9D3BC0

monochromatic

#52621E #7A912D #A1C03B #B8D168 #CEDF97

Accessibility & contrast

On white

2.08

#A1C03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.12

#A1C03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C03B

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1C03B	#FFFFFF	#000000	##000000
##A1C03B	1.00	2.08	10.12	10.12
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.12	21.00	1.00	1.00
##000000	10.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB526

Deuteranopia (green-blind)

#C8B446

Tritanopia (blue-blind)

#A9B6A6

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #a1c03b;
/* rgb */ color: rgb(161, 192, 59);
/* oklch */ color: oklch(76.0% 0.160 121.7);

Tailwind

colors: {
  custom: {
    50: '#c0d379',
    500: '#a1c03b',
    950: '#000000',
  },
}

SCSS

$custom: #a1c03b;
$custom-light: #c0d379;
$custom-dark: #000000;

JSON

{
  "hex": "#a1c03b",
  "rgb": {
    "r": 161,
    "g": 192,
    "b": 59
  },
  "hsl": {
    "h": 73.985,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.75984,
    "c": 0.15958,
    "h": 121.7
  },
  "luminance": 0.45592
}

Semantic roles & 50–950 ramp

primary

#A1C03B

secondary

#9B8CCA

accent

#4BDC6D

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#13140A

muted

#82827C

Preview Lab

Preview with #A1C03B

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

Preview Lab → · Contrast checker → · Palette generator →