#557A16#557A16

#557A16 is a mid, vivid yellow-green. Relative luminance 0.159; OKLCH L 53.2% C 0.130 H 128.6°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#557A16
RGB	rgb(85, 122, 22)
HSL	hsl(82, 69%, 28%)
HSV	hsv(82, 82%, 48%)
CMYK	cmyk(30.3%, 0%, 82%, 52.2%)
CIE-LAB	lab(46.85, -28.37, 46.28)
CIE-LCH	lch(46.85, 54.28, 121.51°)
OKLab	oklab(53.23% -0.0814 0.1019)
OKLCH	oklch(53.23% 0.13 128.6)
XYZ	xyz(10.8507, 15.9080, 3.2578)
Luminance	0.1591 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#557A16 #3B167A

analogous

#7A6D16 #557A16 #237A16

triadic

#557A16 #16557A #7A1655

tetradic

#557A16 #167A6D #3B167A #7A1623

square

#557A16 #167A6D #3B167A #7A1623

split-complementary

#557A16 #16237A #6D167A

monochromatic

#121A05 #31460D #557A16 #79AE1F #9BDA31

Accessibility & contrast

On white

5.02

#557A16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#557A16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #557A16

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##557A16	#FFFFFF	#000000	##FFFFFF
##557A16	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807100

Deuteranopia (green-blind)

#7B6E21

Tritanopia (blue-blind)

#587468

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #557a16;
/* rgb */ color: rgb(85, 122, 22);
/* oklch */ color: oklch(53.2% 0.130 128.6);

Tailwind

colors: {
  custom: {
    50: '#89a05d',
    500: '#557a16',
    950: '#000000',
  },
}

SCSS

$custom: #557a16;
$custom-light: #89a05d;
$custom-dark: #000000;

JSON

{
  "hex": "#557a16",
  "rgb": {
    "r": 85,
    "g": 122,
    "b": 22
  },
  "hsl": {
    "h": 82.2,
    "s": 69.444,
    "l": 28.235
  },
  "oklch": {
    "l": 0.53228,
    "c": 0.13042,
    "h": 128.6
  },
  "luminance": 0.15908
}

Semantic roles & 50–950 ramp

primary

#557A16

secondary

#673DAF

accent

#3CEC7D

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0E05

muted

#7D7E79

Preview Lab

Preview with #557A16

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

Preview Lab → · Contrast checker → · Palette generator →