#ACC557#ACC557

#ACC557 is a light, vivid yellow-green. Relative luminance 0.494; OKLCH L 78.2% C 0.139 H 120.4°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#ACC557
RGB	rgb(172, 197, 87)
HSL	hsl(74, 49%, 56%)
HSV	hsv(74, 56%, 77%)
CMYK	cmyk(12.7%, 0%, 55.8%, 22.7%)
CIE-LAB	lab(75.69, -24.64, 51.44)
CIE-LCH	lch(75.69, 57.04, 115.59°)
OKLab	oklab(78.2% -0.0705 0.1201)
OKLCH	oklch(78.2% 0.139 120.4)
XYZ	xyz(38.7002, 49.3914, 16.5097)
Luminance	0.4939 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC557 #7057C5

analogous

#C5A757 #ACC557 #75C557

triadic

#ACC557 #57ACC5 #C557AC

tetradic

#ACC557 #57C5A7 #7057C5 #C55775

square

#ACC557 #57C5A7 #7057C5 #C55775

split-complementary

#ACC557 #5775C5 #A757C5

monochromatic

#667829 #8DA639 #ACC557 #C2D584 #D9E4B2

Accessibility & contrast

On white

1.93

#ACC557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.88

#ACC557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC557

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC557	#FFFFFF	#000000	##000000
##ACC557	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)

#D0BB4C

Deuteranopia (green-blind)

#CDBB5E

Tritanopia (blue-blind)

#B4BCAD

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #acc557;
/* rgb */ color: rgb(172, 197, 87);
/* oklch */ color: oklch(78.2% 0.139 120.4);

Tailwind

colors: {
  custom: {
    50: '#c7d68a',
    500: '#acc557',
    950: '#000000',
  },
}

SCSS

$custom: #acc557;
$custom-light: #c7d68a;
$custom-dark: #000000;

JSON

{
  "hex": "#acc557",
  "rgb": {
    "r": 172,
    "g": 197,
    "b": 87
  },
  "hsl": {
    "h": 73.636,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78196,
    "c": 0.13932,
    "h": 120.4
  },
  "luminance": 0.49391
}

Semantic roles & 50–950 ramp

primary

#ACC557

secondary

#AFA5D3

accent

#50D86F

background

#FCFDF8

surface

#F8FAF0

border

#D1D3CB

text

#13140C

muted

#82837D

Preview Lab

Preview with #ACC557

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

Preview Lab → · Contrast checker → · Palette generator →