#A3C554#A3C554

#A3C554 is a light, vivid yellow-green. Relative luminance 0.484; OKLCH L 77.5% C 0.146 H 123.8°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#A3C554
RGB	rgb(163, 197, 84)
HSL	hsl(78, 49%, 55%)
HSV	hsv(78, 57%, 77%)
CMYK	cmyk(17.3%, 0%, 57.4%, 22.7%)
CIE-LAB	lab(75.05, -28.46, 51.91)
CIE-LCH	lch(75.05, 59.20, 118.74°)
OKLab	oklab(77.51% -0.081 0.121)
OKLCH	oklch(77.51% 0.146 123.8)
XYZ	xyz(36.6709, 48.3589, 15.7881)
Luminance	0.4836 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C554 #7654C5

analogous

#C5AE54 #A3C554 #6BC554

triadic

#A3C554 #54A3C5 #C554A3

tetradic

#A3C554 #54C5AE #7654C5 #C5546B

square

#A3C554 #54C5AE #7654C5 #C5546B

split-complementary

#A3C554 #546BC5 #AE54C5

monochromatic

#5F7628 #83A438 #A3C554 #BCD582 #D4E4AF

Accessibility & contrast

On white

1.97

#A3C554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#A3C554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C554

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C554	#FFFFFF	#000000	##000000
##A3C554	1.00	1.97	10.67	10.67
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.67	21.00	1.00	1.00
##000000	10.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFBA48

Deuteranopia (green-blind)

#CBB95B

Tritanopia (blue-blind)

#AABCAC

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #a3c554;
/* rgb */ color: rgb(163, 197, 84);
/* oklch */ color: oklch(77.5% 0.146 123.8);

Tailwind

colors: {
  custom: {
    50: '#c1d688',
    500: '#a3c554',
    950: '#000000',
  },
}

SCSS

$custom: #a3c554;
$custom-light: #c1d688;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c554",
  "rgb": {
    "r": 163,
    "g": 197,
    "b": 84
  },
  "hsl": {
    "h": 78.053,
    "s": 49.345,
    "l": 55.098
  },
  "oklch": {
    "l": 0.77512,
    "c": 0.14556,
    "h": 123.8
  },
  "luminance": 0.48359
}

Semantic roles & 50–950 ramp

primary

#A3C554

secondary

#B1A3D2

accent

#4FD978

background

#FCFDF8

surface

#F8FAF0

border

#D1D3CB

text

#13140C

muted

#82837D

Preview Lab

Preview with #A3C554

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

Preview Lab → · Contrast checker → · Palette generator →