#647E1B#647E1B
#647E1B is a mid, vivid yellow-green. Relative luminance 0.177; OKLCH L 55.4% C 0.125 H 123.7°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #647E1B |
|---|---|
| RGB | rgb(100, 126, 27) |
| HSL | hsl(76, 65%, 30%) |
| HSV | hsv(76, 79%, 49%) |
| CMYK | cmyk(20.6%, 0%, 78.6%, 50.6%) |
| CIE-LAB | lab(49.14, -23.74, 47.10) |
| CIE-LCH | lch(49.14, 52.75, 116.75°) |
| OKLab | oklab(55.35% -0.0694 0.1041) |
| OKLCH | oklch(55.35% 0.125 123.7) |
| XYZ | xyz(12.9144, 17.7101, 3.7747) |
| Luminance | 0.1771 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Dirty Green
#667E2C
ΔE00 2.24
Olive Green
#677A04
ΔE00 2.87
Murky Green
#6C7A0E
ΔE00 3.50
Avocado
#568203
ΔE00 3.57
Poop Green
#6F7C00
ΔE00 4.35
Swamp
#698339
ΔE00 4.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#647E1B #351B7E
analogous
#7E671B #647E1B #327E1B
triadic
#647E1B #1B647E #7E1B64
tetradic
#647E1B #1B7E67 #351B7E #7E1B32
square
#647E1B #1B7E67 #351B7E #7E1B32
split-complementary
#647E1B #1B327E #671B7E
monochromatic
#141905 #3C4C10 #647E1B #8CB026 #AED63E
Accessibility & contrast
On white
4.62
#647E1B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#647E1B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #647E1B
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##647E1B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##647E1B | 1.00 | 4.62 | 4.54 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#867603
Deuteranopia (green-blind)
#827525
Tritanopia (blue-blind)
#69776B
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #647e1b; /* rgb */ color: rgb(100, 126, 27); /* oklch */ color: oklch(55.4% 0.125 123.7);
Tailwind
colors: {
custom: {
50: '#93a360',
500: '#647e1b',
950: '#000000',
},
}SCSS
$custom: #647e1b; $custom-light: #93a360; $custom-dark: #000000;
JSON
{
"hex": "#647e1b",
"rgb": {
"r": 100,
"g": 126,
"b": 27
},
"hsl": {
"h": 75.758,
"s": 64.706,
"l": 30
},
"oklch": {
"l": 0.55351,
"c": 0.12507,
"h": 123.7
},
"luminance": 0.1771
}Semantic roles & 50–950 ramp
primary
#647E1B
secondary
#6043B2
accent
#40E86C
background
#F9FAF5
surface
#F2F3EA
border
#CCCDC6
text
#0D0F05
muted
#7E7F79