#A1C02B#A1C02B

#A1C02B is a light, vivid yellow-green. Relative luminance 0.455; OKLCH L 75.9% C 0.169 H 121.2°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#A1C02B
RGB	rgb(161, 192, 43)
HSL	hsl(72, 63%, 46%)
HSV	hsv(72, 78%, 75%)
CMYK	cmyk(16.1%, 0%, 77.6%, 24.7%)
CIE-LAB	lab(73.19, -29.55, 65.80)
CIE-LCH	lch(73.19, 72.13, 114.18°)
OKLab	oklab(75.88% -0.0875 0.1445)
OKLCH	oklch(75.88% 0.169 121.2)
XYZ	xyz(33.9842, 45.4508, 9.2676)
Luminance	0.4545 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1C02B #4A2BC0

analogous

#C0942B #A1C02B #56C02B

triadic

#A1C02B #2BA1C0 #C02BA1

tetradic

#A1C02B #2BC094 #4A2BC0 #C02B56

square

#A1C02B #2BC094 #4A2BC0 #C02B56

split-complementary

#A1C02B #2B56C0 #942BC0

monochromatic

#4D5C15 #778E20 #A1C02B #BCD850 #CFE382

Accessibility & contrast

On white

2.08

#A1C02B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#A1C02B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C02B

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1C02B	#FFFFFF	#000000	##000000
##A1C02B	1.00	2.08	10.09	10.09
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.09	21.00	1.00	1.00
##000000	10.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB400

Deuteranopia (green-blind)

#C8B43A

Tritanopia (blue-blind)

#AAB6A4

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #a1c02b;
/* rgb */ color: rgb(161, 192, 43);
/* oklch */ color: oklch(75.9% 0.169 121.2);

Tailwind

colors: {
  custom: {
    50: '#c1d371',
    500: '#a1c02b',
    950: '#000000',
  },
}

SCSS

$custom: #a1c02b;
$custom-light: #c1d371;
$custom-dark: #000000;

JSON

{
  "hex": "#a1c02b",
  "rgb": {
    "r": 161,
    "g": 192,
    "b": 43
  },
  "hsl": {
    "h": 72.483,
    "s": 63.404,
    "l": 46.078
  },
  "oklch": {
    "l": 0.7588,
    "c": 0.16889,
    "h": 121.2
  },
  "luminance": 0.45451
}

Semantic roles & 50–950 ramp

primary

#A1C02B

secondary

#8C7BCC

accent

#41E664

background

#FCFCF7

surface

#F8F9ED

border

#D1D2C8

text

#131408

muted

#82827B

Preview Lab

Preview with #A1C02B

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

Preview Lab → · Contrast checker → · Palette generator →