#556A10#556A10

#556A10 is a mid, moderate yellow-green. Relative luminance 0.123; OKLCH L 49.0% C 0.113 H 122.7°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#556A10
RGB	rgb(85, 106, 16)
HSL	hsl(74, 74%, 24%)
HSV	hsv(74, 85%, 42%)
CMYK	cmyk(19.8%, 0%, 84.9%, 58.4%)
CIE-LAB	lab(41.65, -20.66, 43.43)
CIE-LCH	lch(41.65, 48.10, 115.43°)
OKLab	oklab(49% -0.0609 0.0948)
OKLCH	oklch(49% 0.113 122.7)
XYZ	xyz(8.9940, 12.2767, 2.3859)
Luminance	0.1228 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#556A10 #25106A

analogous

#6A5210 #556A10 #286A10

triadic

#556A10 #10556A #6A1055

tetradic

#556A10 #106A52 #25106A #6A1028

square

#556A10 #106A52 #25106A #6A1028

split-complementary

#556A10 #10286A #52106A

monochromatic

#151B04 #2A3508 #556A10 #809F18 #AAD420

Accessibility & contrast

On white

6.08

#556A10 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#556A10 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #556A10

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##556A10	#FFFFFF	#000000	##FFFFFF
##556A10	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716300

Deuteranopia (green-blind)

#6E621A

Tritanopia (blue-blind)

#5A645A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #556a10;
/* rgb */ color: rgb(85, 106, 16);
/* oklch */ color: oklch(49.0% 0.113 122.7);

Tailwind

colors: {
  custom: {
    50: '#889458',
    500: '#556a10',
    950: '#000000',
  },
}

SCSS

$custom: #556a10;
$custom-light: #889458;
$custom-dark: #000000;

JSON

{
  "hex": "#556a10",
  "rgb": {
    "r": 85,
    "g": 106,
    "b": 16
  },
  "hsl": {
    "h": 74,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.48999,
    "c": 0.1127,
    "h": 122.7
  },
  "luminance": 0.12277
}

Semantic roles & 50–950 ramp

primary

#556A10

secondary

#4D34A2

accent

#37F063

background

#F8F9F5

surface

#F0F1E9

border

#CBCBC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #556A10

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

Preview Lab → · Contrast checker → · Palette generator →