#ACC555#ACC555

#ACC555 is a light, vivid yellow-green. Relative luminance 0.494; OKLCH L 78.2% C 0.141 H 120.3°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#ACC555
RGB	rgb(172, 197, 85)
HSL	hsl(73, 49%, 55%)
HSV	hsv(73, 57%, 77%)
CMYK	cmyk(12.7%, 0%, 56.9%, 22.7%)
CIE-LAB	lab(75.67, -24.81, 52.33)
CIE-LCH	lch(75.67, 57.92, 115.37°)
OKLab	oklab(78.17% -0.0712 0.1218)
OKLCH	oklch(78.17% 0.141 120.3)
XYZ	xyz(38.6196, 49.3591, 16.0853)
Luminance	0.4936 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC555 #6E55C5

analogous

#C5A655 #ACC555 #74C555

triadic

#ACC555 #55ACC5 #C555AC

tetradic

#ACC555 #55C5A6 #6E55C5 #C55574

square

#ACC555 #55C5A6 #6E55C5 #C55574

split-complementary

#ACC555 #5574C5 #A655C5

monochromatic

#657729 #8CA538 #ACC555 #C2D583 #D9E4B0

Accessibility & contrast

On white

1.93

#ACC555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#ACC555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC555

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC555	#FFFFFF	#000000	##000000
##ACC555	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BB49

Deuteranopia (green-blind)

#CDBB5C

Tritanopia (blue-blind)

#B4BCAD

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #acc555;
/* rgb */ color: rgb(172, 197, 85);
/* oklch */ color: oklch(78.2% 0.141 120.3);

Tailwind

colors: {
  custom: {
    50: '#c7d689',
    500: '#acc555',
    950: '#000000',
  },
}

SCSS

$custom: #acc555;
$custom-light: #c7d689;
$custom-dark: #000000;

JSON

{
  "hex": "#acc555",
  "rgb": {
    "r": 172,
    "g": 197,
    "b": 85
  },
  "hsl": {
    "h": 73.393,
    "s": 49.123,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78173,
    "c": 0.14111,
    "h": 120.3
  },
  "luminance": 0.49359
}

Semantic roles & 50–950 ramp

primary

#ACC555

secondary

#AEA3D2

accent

#4FD96E

background

#FCFDF8

surface

#F8FAF0

border

#D1D3CB

text

#13140C

muted

#82837D

Preview Lab

Preview with #ACC555

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

Preview Lab → · Contrast checker → · Palette generator →