#556E1F#556E1F

#556E1F is a mid, moderate yellow-green. Relative luminance 0.132; OKLCH L 50.1% C 0.109 H 125.4°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#556E1F
RGB	rgb(85, 110, 31)
HSL	hsl(79, 56%, 28%)
HSV	hsv(79, 72%, 43%)
CMYK	cmyk(22.7%, 0%, 71.8%, 56.9%)
CIE-LAB	lab(43.04, -21.86, 39.20)
CIE-LCH	lch(43.04, 44.89, 119.14°)
OKLab	oklab(50.15% -0.0629 0.0886)
OKLCH	oklch(50.15% 0.109 125.4)
XYZ	xyz(9.5696, 13.1820, 3.3363)
Luminance	0.1318 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#556E1F #381F6E

analogous

#6E5F1F #556E1F #2E6E1F

triadic

#556E1F #1F556E #6E1F55

tetradic

#556E1F #1F6E5F #381F6E #6E1F2E

square

#556E1F #1F6E5F #381F6E #6E1F2E

split-complementary

#556E1F #1F2E6E #5F1F6E

monochromatic

#121807 #303E12 #556E1F #7A9E2C #9DC93F

Accessibility & contrast

On white

5.77

#556E1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#556E1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #556E1F

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##556E1F	#FFFFFF	#000000	##FFFFFF
##556E1F	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746713

Deuteranopia (green-blind)

#716525

Tritanopia (blue-blind)

#59695E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #556e1f;
/* rgb */ color: rgb(85, 110, 31);
/* oklch */ color: oklch(50.1% 0.109 125.4);

Tailwind

colors: {
  custom: {
    50: '#879760',
    500: '#556e1f',
    950: '#000000',
  },
}

SCSS

$custom: #556e1f;
$custom-light: #879760;
$custom-dark: #000000;

JSON

{
  "hex": "#556e1f",
  "rgb": {
    "r": 85,
    "g": 110,
    "b": 31
  },
  "hsl": {
    "h": 78.987,
    "s": 56.028,
    "l": 27.647
  },
  "oklch": {
    "l": 0.50148,
    "c": 0.10861,
    "h": 125.4
  },
  "luminance": 0.13182
}

Semantic roles & 50–950 ramp

primary

#556E1F

secondary

#6447A2

accent

#48DF78

background

#F8F9F5

surface

#F0F2EA

border

#CBCCC6

text

#0C0D05

muted

#7D7E79

Preview Lab

Preview with #556E1F

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

Preview Lab → · Contrast checker → · Palette generator →