#A1C545#A1C545

#A1C545 is a light, vivid yellow-green. Relative luminance 0.479; OKLCH L 77.2% C 0.159 H 123.6°. Best body text is #000000 at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#A1C545
RGB	rgb(161, 197, 69)
HSL	hsl(77, 52%, 52%)
HSV	hsv(77, 65%, 77%)
CMYK	cmyk(18.3%, 0%, 65%, 22.7%)
CIE-LAB	lab(74.79, -30.43, 58.05)
CIE-LCH	lch(74.79, 65.54, 117.67°)
OKLab	oklab(77.22% -0.0877 0.1322)
OKLCH	oklch(77.22% 0.159 123.6)
XYZ	xyz(35.7387, 47.9390, 12.9994)
Luminance	0.4794 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1C545 #6945C5

analogous

#C5A945 #A1C545 #61C545

triadic

#A1C545 #45A1C5 #C545A1

tetradic

#A1C545 #45C5A9 #6945C5 #C54561

square

#A1C545 #45C5A9 #6945C5 #C54561

split-complementary

#A1C545 #4561C5 #A945C5

monochromatic

#586D22 #7E9C31 #A1C545 #B9D474 #D0E2A2

Accessibility & contrast

On white

1.98

#A1C545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.59

#A1C545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C545

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1C545	#FFFFFF	#000000	##000000
##A1C545	1.00	1.98	10.59	10.59
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.59	21.00	1.00	1.00
##000000	10.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B934

Deuteranopia (green-blind)

#CBB84F

Tritanopia (blue-blind)

#A8BCAB

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #a1c545;
/* rgb */ color: rgb(161, 197, 69);
/* oklch */ color: oklch(77.2% 0.159 123.6);

Tailwind

colors: {
  custom: {
    50: '#c0d67f',
    500: '#a1c545',
    950: '#000000',
  },
}

SCSS

$custom: #a1c545;
$custom-light: #c0d67f;
$custom-dark: #000000;

JSON

{
  "hex": "#a1c545",
  "rgb": {
    "r": 161,
    "g": 197,
    "b": 69
  },
  "hsl": {
    "h": 76.875,
    "s": 52.459,
    "l": 52.157
  },
  "oklch": {
    "l": 0.77223,
    "c": 0.15866,
    "h": 123.6
  },
  "luminance": 0.47939
}

Semantic roles & 50–950 ramp

primary

#A1C545

secondary

#A797CF

accent

#4CDC74

background

#FCFDF8

surface

#F8FAEF

border

#D1D3CA

text

#13140A

muted

#82837C

Preview Lab

Preview with #A1C545

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

Preview Lab → · Contrast checker → · Palette generator →