#1C310E#1C310E
#1C310E is a dark, moderate yellow-green. Relative luminance 0.025; OKLCH L 28.6% C 0.063 H 134.7°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).
Color values
| HEX | #1C310E |
|---|---|
| RGB | rgb(28, 49, 14) |
| HSL | hsl(96, 56%, 12%) |
| HSV | hsv(96, 71%, 19%) |
| CMYK | cmyk(42.9%, 0%, 71.4%, 80.8%) |
| CIE-LAB | lab(17.81, -16.08, 19.17) |
| CIE-LCH | lch(17.81, 25.02, 129.99°) |
| OKLab | oklab(28.6% -0.0446 0.0451) |
| OKLCH | oklch(28.6% 0.063 134.7) |
| XYZ | xyz(1.6564, 2.4751, 0.8059) |
| Luminance | 0.0248 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Very Dark Green
#062E03
ΔE00 4.42
Dark Forest Green
#002D04
ΔE00 5.34
Dark Green
#033500
ΔE00 5.84
Hunter Green (survey)
#0B4008
ΔE00 7.42
Forrest Green
#154406
ΔE00 8.24
Pine Green
#0A481E
ΔE00 9.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C310E #230E31
analogous
#2E310E #1C310E #0E3111
triadic
#1C310E #0E1C31 #310E1C
tetradic
#1C310E #0E2E31 #230E31 #31110E
square
#1C310E #0E2E31 #230E31 #31110E
split-complementary
#1C310E #110E31 #310E2E
monochromatic
#0E1807 #0E1807 #1C310E #37611C #529029
Accessibility & contrast
On white
14.05
#1C310E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.50
#1C310E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C310E
14.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C310E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C310E | 1.00 | 14.05 | 1.50 | 14.05 |
| #FFFFFF | 14.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#332D0A
Deuteranopia (green-blind)
#302B11
Tritanopia (blue-blind)
#1C2F29
Achromatopsia (no color)
#2C2C2C
Design tokens & code
CSS
--color: #1c310e; /* rgb */ color: rgb(28, 49, 14); /* oklch */ color: oklch(28.6% 0.063 134.7);
Tailwind
colors: {
custom: {
50: '#5a694e',
500: '#1c310e',
950: '#000000',
},
}SCSS
$custom: #1c310e; $custom-light: #5a694e; $custom-dark: #000000;
JSON
{
"hex": "#1c310e",
"rgb": {
"r": 28,
"g": 49,
"b": 14
},
"hsl": {
"h": 96,
"s": 55.556,
"l": 12.353
},
"oklch": {
"l": 0.28597,
"c": 0.06346,
"h": 134.7
},
"luminance": 0.02475
}Semantic roles & 50–950 ramp
primary
#1C310E
secondary
#532F6C
accent
#49DFA3
background
#F5F6F4
surface
#E9EBE7
border
#C5C6C3
text
#040601
muted
#797A77