#1F643D#1F643D
#1F643D is a dark, moderate green. Relative luminance 0.097; OKLCH L 44.9% C 0.094 H 154.7°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).
Color values
| HEX | #1F643D |
|---|---|
| RGB | rgb(31, 100, 61) |
| HSL | hsl(146, 53%, 26%) |
| HSV | hsv(146, 69%, 39%) |
| CMYK | cmyk(69%, 0%, 39%, 60.8%) |
| CIE-LAB | lab(37.38, -31.38, 16.00) |
| CIE-LCH | lch(37.38, 35.22, 152.98°) |
| OKLab | oklab(44.93% -0.085 0.0401) |
| OKLCH | oklch(44.93% 0.094 154.7) |
| XYZ | xyz(5.9640, 9.7419, 5.9800) |
| Luminance | 0.0974 (WCAG relative) |
| Temperature | neutral |
| Family | green |
Closest named colors
Spruce
#0A5F38
ΔE00 2.18
Pine
#2B5D34
ΔE00 3.38
Hunter Green
#355E3B
ΔE00 4.21
Forest Green
#2D5A27
ΔE00 6.15
Deep Green
#02590F
ΔE00 8.80
Pine Green
#0A481E
ΔE00 9.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F643D #641F46
analogous
#23641F #1F643D #1F645F
triadic
#1F643D #3D1F64 #643D1F
tetradic
#1F643D #1F2364 #641F46 #645F1F
square
#1F643D #1F2364 #641F46 #645F1F
split-complementary
#1F643D #5F1F64 #641F23
monochromatic
#07170E #113521 #1F643D #2D9359 #3CC176
Accessibility & contrast
On white
7.12
#1F643D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.95
#1F643D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F643D
7.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F643D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F643D | 1.00 | 7.12 | 2.95 | 7.12 |
| #FFFFFF | 7.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#645C3A
Deuteranopia (green-blind)
#5B5540
Tritanopia (blue-blind)
#00635A
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #1f643d; /* rgb */ color: rgb(31, 100, 61); /* oklch */ color: oklch(44.9% 0.094 154.7);
Tailwind
colors: {
custom: {
50: '#649173',
500: '#1f643d',
950: '#000000',
},
}SCSS
$custom: #1f643d; $custom-light: #649173; $custom-dark: #000000;
JSON
{
"hex": "#1f643d",
"rgb": {
"r": 31,
"g": 100,
"b": 61
},
"hsl": {
"h": 146.087,
"s": 52.672,
"l": 25.686
},
"oklch": {
"l": 0.44934,
"c": 0.09394,
"h": 154.7
},
"luminance": 0.09743
}Semantic roles & 50–950 ramp
primary
#1F643D
secondary
#984675
accent
#4C9DDC
background
#F6F8F6
surface
#EBF0EC
border
#C6CBC7
text
#060D08
muted
#7A7D7B