#556C15#556C15

#556C15 is a mid, moderate yellow-green. Relative luminance 0.127; OKLCH L 49.5% C 0.113 H 123.8°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#556C15
RGB	rgb(85, 108, 21)
HSL	hsl(76, 67%, 25%)
HSV	hsv(76, 81%, 42%)
CMYK	cmyk(21.3%, 0%, 80.6%, 57.6%)
CIE-LAB	lab(42.32, -21.46, 42.41)
CIE-LCH	lch(42.32, 47.53, 116.83°)
OKLab	oklab(49.55% -0.0627 0.0936)
OKLCH	oklch(49.55% 0.113 123.8)
XYZ	xyz(9.2443, 12.7105, 2.6757)
Luminance	0.1271 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#556C15 #2C156C

analogous

#6C5715 #556C15 #296C15

triadic

#556C15 #15556C #6C1555

tetradic

#556C15 #156C57 #2C156C #6C1529

square

#556C15 #156C57 #2C156C #6C1529

split-complementary

#556C15 #15296C #57156C

monochromatic

#141A05 #2D390B #556C15 #7D9F1F #A6D229

Accessibility & contrast

On white

5.93

#556C15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#556C15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #556C15

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##556C15	#FFFFFF	#000000	##FFFFFF
##556C15	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736501

Deuteranopia (green-blind)

#70641D

Tritanopia (blue-blind)

#5A665C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #556c15;
/* rgb */ color: rgb(85, 108, 21);
/* oklch */ color: oklch(49.5% 0.113 123.8);

Tailwind

colors: {
  custom: {
    50: '#88965a',
    500: '#556c15',
    950: '#000000',
  },
}

SCSS

$custom: #556c15;
$custom-light: #88965a;
$custom-dark: #000000;

JSON

{
  "hex": "#556c15",
  "rgb": {
    "r": 85,
    "g": 108,
    "b": 21
  },
  "hsl": {
    "h": 75.862,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.4955,
    "c": 0.11262,
    "h": 123.8
  },
  "luminance": 0.12711
}

Semantic roles & 50–950 ramp

primary

#556C15

secondary

#563AA3

accent

#3DEA6B

background

#F8F9F5

surface

#F0F1E9

border

#CBCBC5

text

#0C0D04

muted

#7D7E79

Preview Lab

Preview with #556C15

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

Preview Lab → · Contrast checker → · Palette generator →