#273B04#273B04
#273B04 is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.3% C 0.081 H 128.4°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).
Color values
| HEX | #273B04 |
|---|---|
| RGB | rgb(39, 59, 4) |
| HSL | hsl(82, 87%, 12%) |
| HSV | hsv(82, 93%, 23%) |
| CMYK | cmyk(33.9%, 0%, 93.2%, 76.9%) |
| CIE-LAB | lab(22.19, -17.46, 28.59) |
| CIE-LCH | lch(22.19, 33.50, 121.41°) |
| OKLab | oklab(32.33% -0.0503 0.0634) |
| OKLCH | oklch(32.33% 0.081 128.4) |
| XYZ | xyz(2.4226, 3.5680, 0.6759) |
| Luminance | 0.0357 (WCAG relative) |
| Temperature | warm |
| Family | yellow-green |
Closest named colors
Dark Olive
#373E02
ΔE00 5.03
Forrest Green
#154406
ΔE00 5.77
Hunter Green (survey)
#0B4008
ΔE00 6.33
Dark Green
#033500
ΔE00 6.74
Dark Olive Green
#3C4D03
ΔE00 6.91
Very Dark Green
#062E03
ΔE00 7.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#273B04 #18043B
analogous
#3B3404 #273B04 #0C3B04
triadic
#273B04 #04273B #3B0427
tetradic
#273B04 #043B34 #18043B #3B040C
square
#273B04 #043B34 #18043B #3B040C
split-complementary
#273B04 #040C3B #34043B
monochromatic
#131D02 #131D02 #273B04 #4D7408 #73AE0C
Accessibility & contrast
On white
12.25
#273B04 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.71
#273B04 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #273B04
12.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##273B04 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##273B04 | 1.00 | 12.25 | 1.71 | 12.25 |
| #FFFFFF | 12.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.71 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E3600
Deuteranopia (green-blind)
#3C3509
Tritanopia (blue-blind)
#293831
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #273b04; /* rgb */ color: rgb(39, 59, 4); /* oklch */ color: oklch(32.3% 0.081 128.4);
Tailwind
colors: {
custom: {
50: '#64714a',
500: '#273b04',
950: '#000000',
},
}SCSS
$custom: #273b04; $custom-light: #64714a; $custom-dark: #000000;
JSON
{
"hex": "#273b04",
"rgb": {
"r": 39,
"g": 59,
"b": 4
},
"hsl": {
"h": 81.818,
"s": 87.302,
"l": 12.353
},
"oklch": {
"l": 0.32334,
"c": 0.08093,
"h": 128.4
},
"luminance": 0.03568
}Semantic roles & 50–950 ramp
primary
#273B04
secondary
#401E7D
accent
#2AFD77
background
#F6F6F4
surface
#EBECE7
border
#C6C7C3
text
#050701
muted
#7A7A77