#556C1F#556C1F

#556C1F is a mid, moderate yellow-green. Relative luminance 0.128; OKLCH L 49.6% C 0.106 H 124.6°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#556C1F
RGB	rgb(85, 108, 31)
HSL	hsl(78, 55%, 27%)
HSV	hsv(78, 71%, 42%)
CMYK	cmyk(21.3%, 0%, 71.3%, 57.6%)
CIE-LAB	lab(42.39, -20.83, 38.54)
CIE-LCH	lch(42.39, 43.81, 118.38°)
OKLab	oklab(49.63% -0.06 0.0872)
OKLCH	oklch(49.63% 0.106 124.6)
XYZ	xyz(9.3563, 12.7553, 3.2651)
Luminance	0.1275 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#556C1F #361F6C

analogous

#6C5D1F #556C1F #2F6C1F

triadic

#556C1F #1F556C #6C1F55

tetradic

#556C1F #1F6C5D #361F6C #6C1F2F

square

#556C1F #1F6C5D #361F6C #6C1F2F

split-complementary

#556C1F #1F2F6C #5D1F6C

monochromatic

#131807 #303C11 #556C1F #7A9C2D #9EC83E

Accessibility & contrast

On white

5.91

#556C1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#556C1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #556C1F

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##556C1F	#FFFFFF	#000000	##FFFFFF
##556C1F	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726514

Deuteranopia (green-blind)

#6F6425

Tritanopia (blue-blind)

#59675D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #556c1f;
/* rgb */ color: rgb(85, 108, 31);
/* oklch */ color: oklch(49.6% 0.106 124.6);

Tailwind

colors: {
  custom: {
    50: '#87965f',
    500: '#556c1f',
    950: '#000000',
  },
}

SCSS

$custom: #556c1f;
$custom-light: #87965f;
$custom-dark: #000000;

JSON

{
  "hex": "#556c1f",
  "rgb": {
    "r": 85,
    "g": 108,
    "b": 31
  },
  "hsl": {
    "h": 77.922,
    "s": 55.396,
    "l": 27.255
  },
  "oklch": {
    "l": 0.49628,
    "c": 0.10584,
    "h": 124.6
  },
  "luminance": 0.12755
}

Semantic roles & 50–950 ramp

primary

#556C1F

secondary

#6147A0

accent

#49DF76

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0C0D05

muted

#7D7E79

Preview Lab

Preview with #556C1F

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

Preview Lab → · Contrast checker → · Palette generator →