#ACC556#ACC556

#ACC556 is a light, vivid yellow-green. Relative luminance 0.494; OKLCH L 78.2% C 0.140 H 120.4°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#ACC556
RGB	rgb(172, 197, 86)
HSL	hsl(74, 49%, 55%)
HSV	hsv(74, 56%, 77%)
CMYK	cmyk(12.7%, 0%, 56.3%, 22.7%)
CIE-LAB	lab(75.68, -24.73, 51.89)
CIE-LCH	lch(75.68, 57.48, 115.48°)
OKLab	oklab(78.18% -0.0709 0.121)
OKLCH	oklch(78.18% 0.14 120.4)
XYZ	xyz(38.6596, 49.3752, 16.2960)
Luminance	0.4938 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC556 #6F56C5

analogous

#C5A756 #ACC556 #74C556

triadic

#ACC556 #56ACC5 #C556AC

tetradic

#ACC556 #56C5A7 #6F56C5 #C55674

square

#ACC556 #56C5A7 #6F56C5 #C55674

split-complementary

#ACC556 #5674C5 #A756C5

monochromatic

#667829 #8DA539 #ACC556 #C2D584 #D9E4B1

Accessibility & contrast

On white

1.93

#ACC556 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.88

#ACC556 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC556

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC556	#FFFFFF	#000000	##000000
##ACC556	1.00	1.93	10.88	10.88
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.88	21.00	1.00	1.00
##000000	10.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BB4B

Deuteranopia (green-blind)

#CDBB5D

Tritanopia (blue-blind)

#B4BCAD

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #acc556;
/* rgb */ color: rgb(172, 197, 86);
/* oklch */ color: oklch(78.2% 0.140 120.4);

Tailwind

colors: {
  custom: {
    50: '#c7d689',
    500: '#acc556',
    950: '#000000',
  },
}

SCSS

$custom: #acc556;
$custom-light: #c7d689;
$custom-dark: #000000;

JSON

{
  "hex": "#acc556",
  "rgb": {
    "r": 172,
    "g": 197,
    "b": 86
  },
  "hsl": {
    "h": 73.514,
    "s": 48.899,
    "l": 55.49
  },
  "oklch": {
    "l": 0.78184,
    "c": 0.14022,
    "h": 120.4
  },
  "luminance": 0.49375
}

Semantic roles & 50–950 ramp

primary

#ACC556

secondary

#AFA4D3

accent

#4FD86E

background

#FCFDF8

surface

#F8FAF0

border

#D1D3CB

text

#13140C

muted

#82837D

Preview Lab

Preview with #ACC556

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

Preview Lab → · Contrast checker → · Palette generator →