#1F290C#1F290C
#1F290C is a dark, muted yellow-green. Relative luminance 0.019; OKLCH L 26.3% C 0.050 H 125.6°. Best body text is #FFFFFF at 15.21:1 contrast (WCAG AA passes).
Color values
| HEX | #1F290C |
|---|---|
| RGB | rgb(31, 41, 12) |
| HSL | hsl(81, 55%, 10%) |
| HSV | hsv(81, 71%, 16%) |
| CMYK | cmyk(24.4%, 0%, 70.7%, 83.9%) |
| CIE-LAB | lab(14.97, -10.23, 16.66) |
| CIE-LCH | lch(14.97, 19.55, 121.56°) |
| OKLab | oklab(26.35% -0.0289 0.0405) |
| OKLCH | oklch(26.35% 0.05 125.6) |
| XYZ | xyz(1.4244, 1.9037, 0.6402) |
| Luminance | 0.0190 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Very Dark Green
#062E03
ΔE00 8.05
Dark Forest Green
#002D04
ΔE00 8.77
Dark Green
#033500
ΔE00 9.81
Dark Olive
#373E02
ΔE00 10.11
Hunter Green (survey)
#0B4008
ΔE00 11.52
Forrest Green
#154406
ΔE00 12.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F290C #160C29
analogous
#29240C #1F290C #10290C
triadic
#1F290C #0C1F29 #290C1F
tetradic
#1F290C #0C2924 #160C29 #290C10
square
#1F290C #0C2924 #160C29 #290C10
split-complementary
#1F290C #0C1029 #240C29
monochromatic
#121807 #121807 #1F290C #43581A #678828
Accessibility & contrast
On white
15.21
#1F290C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.38
#1F290C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F290C
15.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F290C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F290C | 1.00 | 15.21 | 1.38 | 15.21 |
| #FFFFFF | 15.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2C2609
Deuteranopia (green-blind)
#2A250E
Tritanopia (blue-blind)
#212723
Achromatopsia (no color)
#262626
Design tokens & code
CSS
--color: #1f290c; /* rgb */ color: rgb(31, 41, 12); /* oklch */ color: oklch(26.3% 0.050 125.6);
Tailwind
colors: {
custom: {
50: '#5b624c',
500: '#1f290c',
950: '#000000',
},
}SCSS
$custom: #1f290c; $custom-light: #5b624c; $custom-dark: #000000;
JSON
{
"hex": "#1f290c",
"rgb": {
"r": 31,
"g": 41,
"b": 12
},
"hsl": {
"h": 80.69,
"s": 54.717,
"l": 10.392
},
"oklch": {
"l": 0.26349,
"c": 0.04977,
"h": 125.6
},
"luminance": 0.01904
}Semantic roles & 50–950 ramp
primary
#1F290C
secondary
#402D64
accent
#4ADE7D
background
#F5F5F4
surface
#E9EAE7
border
#C5C6C3
text
#040501
muted
#797977