#A3C550#A3C550

#A3C550 is a light, vivid yellow-green. Relative luminance 0.483; OKLCH L 77.5% C 0.149 H 123.5°. Best body text is #000000 at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#A3C550
RGB	rgb(163, 197, 80)
HSL	hsl(77, 50%, 54%)
HSV	hsv(77, 59%, 77%)
CMYK	cmyk(17.3%, 0%, 59.4%, 22.7%)
CIE-LAB	lab(75.01, -28.80, 53.66)
CIE-LCH	lch(75.01, 60.90, 118.23°)
OKLab	oklab(77.47% -0.0823 0.1242)
OKLCH	oklch(77.47% 0.149 123.5)
XYZ	xyz(36.5187, 48.2980, 14.9864)
Luminance	0.4830 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C550 #7250C5

analogous

#C5AD50 #A3C550 #69C550

triadic

#A3C550 #50A3C5 #C550A3

tetradic

#A3C550 #50C5AD #7250C5 #C55069

square

#A3C550 #50C5AD #7250C5 #C55069

split-complementary

#A3C550 #5069C5 #AD50C5

monochromatic

#5E7426 #83A236 #A3C550 #BBD47E #D3E3AC

Accessibility & contrast

On white

1.97

#A3C550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.66

#A3C550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C550

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C550	#FFFFFF	#000000	##000000
##A3C550	1.00	1.97	10.66	10.66
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.66	21.00	1.00	1.00
##000000	10.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA43

Deuteranopia (green-blind)

#CBB858

Tritanopia (blue-blind)

#AABCAC

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #a3c550;
/* rgb */ color: rgb(163, 197, 80);
/* oklch */ color: oklch(77.5% 0.149 123.5);

Tailwind

colors: {
  custom: {
    50: '#c1d685',
    500: '#a3c550',
    950: '#000000',
  },
}

SCSS

$custom: #a3c550;
$custom-light: #c1d685;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c550",
  "rgb": {
    "r": 163,
    "g": 197,
    "b": 80
  },
  "hsl": {
    "h": 77.436,
    "s": 50.215,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77469,
    "c": 0.14902,
    "h": 123.5
  },
  "luminance": 0.48298
}

Semantic roles & 50–950 ramp

primary

#A3C550

secondary

#AEA0D1

accent

#4EDA77

background

#FCFDF8

surface

#F8FAF0

border

#D1D3CB

text

#13140B

muted

#82837C

Preview Lab

Preview with #A3C550

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

Preview Lab → · Contrast checker → · Palette generator →